With this application, you can total a parameter of your choice over a duration of your choice. The resulting data is presented graphically as well as textually for use in a GIS. The end date is inclusive to the data presented. The raw daily data used for this application can be downloaded from here.

Available State: Select Parameter: Year Month Day
to inclusive date:

*Note: Only a sub-sample of stations are plotted on the map due to space restrictions. The small four digit label is the station identifier used in the data listing below (without the 2 character state identifier included).

Data Listing

# IEM Estimated COOP Accumulations (start: 2017-05-01 to inclusive date: 2017-09-25)
# Download From: https://mesonet.agron.iastate.edu/GIS/apps/coop/gsplot.phtml
# Download Date: 26 Sep 2017
# CLIM_ values are based on climatology 1951-today
# Data Contact: Daryl Herzmann akrherz@iastate.edu 515.294.5978
#-----------------------snip------------------
    ID,          StationName,  Latitude, Longitude,     GDD50,     SDD86,    PRECIP,CLIM_GDD50,CLIM_PRECIP,  MAX_TEMP,  MIN_TEMP
IA0000,Iowa Average         ,   41.7500,  -93.2500,      2699,       104,     17.45,      2789,     19.39,        92,        36
IA0112,ALBIA                ,   41.0300,  -92.8000,      2886,       169,     15.36,      2918,     21.03,        97,        38
IA0133,ALGONA               ,   43.0700,  -94.3000,      2657,       135,     20.56,      2568,     19.26,        94,        35
IA0149,Allerton             ,   40.7036,  -93.3633,      2909,       182,     16.22,      2831,     21.26,        97,        35
IA0157,ALLISON              ,   42.7500,  -92.7800,      2600,       105,     20.40,      2693,     21.20,        94,        35
IA0200,AMES-8-WSW           ,   42.0300,  -93.8000,      2780,       156,     14.31,      2776,     20.94,        95,        33
IA0213,ANAMOSA-1-WNW        ,   42.1200,  -91.3000,      2438,        67,     15.10,      2642,     20.89,        93,        32
IA0241,ANKENY-3-S           ,   41.6800,  -93.6000,      2908,       240,     14.47,      2786,     20.79,       100,        33
IA0364,ATLANTIC-1-NE        ,   41.4200,  -95.0000,      2864,       191,     21.04,      2795,     20.52,        96,        35
IA0385,AUDUBON              ,   41.7200,  -94.9300,      2850,       181,     21.03,      2743,     20.69,        95,        35
IA0576,BEDFORD-1-NNW        ,   40.6800,  -94.7200,      2977,       200,     22.83,      2933,     22.74,        96,        37
IA0600,BELLE-PLAINE         ,   41.8800,  -92.2700,      2632,       112,     13.63,      2717,     20.62,        99,        34
IA0608,BELLEVUE-L-AND-D-12  ,   42.2700,  -90.4200,      2540,       101,     19.57,      2676,     19.23,        94,        32
IA0753,BLOOMFIELD           ,   40.7500,  -92.4300,      2925,       159,     16.68,      2929,     21.85,        95,        39
IA0807,Boone                ,   42.0417,  -93.8906,      2780,       156,     14.31,      2692,     21.63,        95,        33
IA0923,BRITT                ,   43.0700,  -93.8000,      2555,       105,     20.13,      2579,     19.40,        93,        36
IA1063,Burlington           ,   40.7808,  -91.1192,      2973,       169,     14.62,      2968,     19.67,        95,        40
IA1233,CARROLL-2-SSW        ,   42.0700,  -94.8500,      2748,       162,     24.75,      2709,     19.91,        94,        33
IA1257,CASCADE              ,   42.3000,  -91.0200,      2440,        65,     19.61,      2600,     20.02,        93,        32
IA1277,CASTANA-EXP-FARM     ,   42.0700,  -95.8200,      2784,       220,     23.01,      2758,     19.44,        97,        33
IA1319,CEDAR-RAPIDS-1       ,   42.0300,  -91.5800,      2472,        61,     14.42,      2836,     21.59,        92,        31
IA1354,CENTERVILLE          ,   40.7200,  -92.8700,      2908,       132,     14.30,      2933,     20.98,        95,        39
IA1394,CHARITON             ,   41.0000,  -93.3200,      2798,       207,     11.41,      2804,     21.94,        98,        33
IA1402,CHARLES-CITY         ,   43.0500,  -92.6700,      2538,        86,     21.98,      2614,     21.11,        95,        36
IA1442,CHEROKEE             ,   42.7500,  -95.5300,      2590,       123,     18.54,      2626,     19.16,        94,        31
IA1533,CLARINDA             ,   40.7200,  -95.0300,      3058,       221,     19.01,      2890,     22.47,        98,        37
IA1541,CLARION              ,   42.7300,  -93.7500,      2538,        98,     13.55,      2582,     20.48,        93,        35
IA1635,CLINTON-1            ,   41.8000,  -90.2700,      2664,       105,     16.18,      2871,     19.33,        94,        39
IA1833,CORNING              ,   41.0000,  -94.7500,      2811,       123,     19.10,      2771,     21.52,        94,        37
IA1954,CRESCO-1-NE          ,   43.3800,  -92.1000,      2408,        78,     18.88,      2383,     21.59,        94,        34
IA1962,Creston              ,   41.0372,  -94.3942,      2808,       127,     16.10,      2823,     21.04,        94,        34
IA2110,DECORAH-2-N          ,   43.3200,  -91.7800,      2380,        91,     16.15,      2584,     20.81,        94,        27
IA2171,DENISON              ,   42.0300,  -95.3300,      2698,       131,     22.65,      2708,     19.65,        96,        32
IA2203,Des Moines Airport   ,   41.5300,  -93.6500,      3214,       279,     14.90,      2955,     19.62,       101,        37
IA2299,Donnellson           ,   40.6433,  -91.5650,      2938,       230,     16.19,      2914,     20.62,        99,        38
IA2364,DUBUQUE-LOCK-AND-DAM ,   42.5300,  -90.6500,      2562,        85,     22.19,      2579,     20.99,        94,        32
IA2573,Eldora               ,   42.3619,  -93.0989,      2600,        94,     15.70,      2632,     21.40,        93,        33
IA2603,Elkader 6SSW (Osborn),   42.7753,  -91.4536,      2366,        74,     22.19,      2543,     20.43,        94,        28
IA2689,Emmetsburg           ,   43.1000,  -94.6800,      2670,       148,     19.53,      2635,     19.42,        94,        35
IA2724,ESTHERVILLE-2-N      ,   43.4200,  -94.8300,      2524,        64,     23.10,      2473,     18.24,        92,        32
IA2789,FAIRFIELD            ,   41.0300,  -91.9500,      2832,       199,     15.99,      2971,     20.71,        99,        37
IA2864,FAYETTE              ,   42.8300,  -91.8000,      2476,        71,     22.44,      2490,     21.31,        92,        32
IA2977,FOREST-CITY          ,   43.2800,  -93.6300,      2416,        70,     19.26,      2534,     20.07,        92,        37
IA2999,FORT-DODGE           ,   42.5000,  -94.2000,      2564,        71,     13.85,      2664,     20.95,        92,        36
IA3007,Fort Madison         ,   40.6209,  -91.3262,      2977,       196,     12.97,      3063,     20.35,        97,        39
IA3290,GLENWOOD             ,   41.0000,  -95.7700,      2910,       174,     19.56,      2958,     21.17,        98,        35
IA3438,GREENFIELD           ,   41.3000,  -94.4700,      2817,       129,     18.72,      2896,     20.82,        94,        34
IA3473,GRINNELL-3-SW        ,   41.7200,  -92.7300,      2818,       162,     14.26,      2610,     20.92,        99,        36
IA3487,GRUNDY-CENTER        ,   42.3700,  -92.7800,      2614,        96,     16.34,      2568,     20.65,        92,        33
IA3509,GUTHRIE-CENTER       ,   41.6800,  -94.5000,      2810,       181,     21.74,      2752,     21.35,        96,        32
IA3517,GUTTENBERG-L-AND-D-10,   42.7800,  -91.1000,      2576,        73,     28.51,      2779,     19.40,        93,        32
IA3584,HAMPTON-2-NW         ,   42.7500,  -93.2000,      2600,       105,     19.33,      2583,     21.83,        94,        35
IA3632,HARLAN               ,   41.6500,  -95.3200,      2876,       169,     15.43,      2808,     20.65,        97,        35
IA3718,HAWARDEN             ,   43.0000,  -96.4800,      2602,       138,     18.04,      2721,     17.23,        97,        32
IA3909,Holstein             ,   42.4897,  -95.5489,      2754,       120,     24.35,      2867,     19.68,        95,        33
IA3980,HUMBOLDT-2           ,   42.6800,  -94.2000,      2564,        71,     13.85,      2629,     19.82,        92,        36
IA4049,INDEPENDENCE-2-W     ,   42.4800,  -91.8200,      2450,        56,     13.84,      2573,     20.93,        91,        31
IA4063,INDIANOLA-2-SSW      ,   41.3700,  -93.5500,      2912,       267,     12.25,      2848,     20.60,       100,        33
IA4101,IOWA-CITY            ,   41.6500,  -91.5300,      2708,       187,     15.16,      2980,     20.87,        99,        33
IA4142,IOWA-FALLS           ,   42.5300,  -93.2700,      2590,        94,     16.06,      2627,     20.79,        93,        33
IA4228,JEFFERSON            ,   42.0200,  -94.3800,      2800,       166,     19.10,      2820,     19.69,        96,        33
IA4381,KEOKUK LOCK DAM 19   ,   40.3967,  -91.3748,      2974,       189,     16.67,      3108,     20.24,        98,        41
IA4389,KEOSAUQUA            ,   40.7200,  -91.9700,      2882,       234,     15.11,      3017,     21.38,        96,        37
IA4502,KNOXVILLE            ,   41.3200,  -93.1300,      2876,       183,     13.20,      2934,     20.76,        99,        37
IA4585,Lamoni               ,   40.6233,  -93.9508,      3026,       220,     13.29,      2915,     21.96,        97,        40
IA4705,Le Claire L&D 14     ,   41.5697,  -90.3956,      2805,       147,     17.23,      2951,     19.10,        94,        40
IA4735,LEMARS               ,   42.8000,  -96.1700,      2682,       197,     19.61,      2757,     17.80,        97,        32
IA4894,LOGAN                ,   41.6300,  -95.8000,      2886,       169,     18.49,      2888,     20.22,        97,        34
IA5086,MANCHESTER-2         ,   42.4700,  -91.4500,      2434,        76,     18.05,      2510,     21.35,        93,        30
IA5131,MAQUOKETA-2-W        ,   42.0700,  -90.7000,      2469,        85,     18.36,      2636,     19.67,        94,        30
IA5198,MARSHALLTOWN         ,   42.0700,  -92.9300,      2658,       123,     14.86,      2677,     21.50,        97,        33
IA5230,MASON-CITY           ,   43.1500,  -93.2000,      2506,        91,     17.33,      2511,     21.32,        95,        35
IA5493,Milford              ,   43.3167,  -95.2017,      2514,        60,     21.44,      2551,     18.29,        92,        32
IA5769,MOUNT-AYR            ,   40.7000,  -94.2500,      2838,       133,     17.41,      2839,     21.55,        94,        34
IA5796,MOUNT-PLEASANT       ,   40.9500,  -91.5500,      2942,       241,     14.05,      2915,     20.90,        99,        38
IA5837,MUSCATINE            ,   41.4000,  -91.0700,      2818,       162,     14.98,      2984,     20.27,        95,        37
IA5952,NEW-HAMPTON          ,   43.0500,  -92.3200,      2468,        81,     25.54,      2497,     21.52,        94,        34
IA5992,NEWTON               ,   41.7000,  -93.0500,      2896,       193,     12.62,      2863,     20.10,        99,        37
IA6103,NORTHWOOD            ,   43.4500,  -93.2200,      2486,        85,     18.23,      2487,     20.53,        95,        35
IA6151,OAKLAND-2-E          ,   41.3200,  -95.3800,      2876,       172,     17.79,      2825,     21.08,        97,        35
IA6200,OELWEIN-2-S          ,   42.6500,  -91.9200,      2406,        83,     18.04,      2538,     20.80,        93,        31
IA6243,ONAWA                ,   42.0200,  -96.1000,      2785,       235,     22.62,      2891,     18.91,        97,        33
IA6305,OSAGE                ,   43.2800,  -92.8000,      2562,        92,     17.90,      2523,     21.12,        95,        35
IA6316,OSCEOLA-3-WSW        ,   41.0194,  -93.7502,      2868,       153,     11.12,      2838,     21.92,        95,        38
IA6327,OSKALOOSA            ,   41.3200,  -92.6500,      2853,       171,     11.62,      2865,     21.06,        99,        36
IA6389,Ottumwa              ,   41.1078,  -92.4467,      2994,       292,      9.64,      2936,     20.46,       101,        36
IA6566,PERRY                ,   41.8300,  -94.1200,      2848,       199,     17.01,      2730,     20.60,        99,        33
IA6719,POCAHONTAS           ,   42.7000,  -94.6700,      2688,       125,     21.19,      2643,     19.34,        94,        35
IA6800,PRIMGHAR             ,   43.0800,  -95.6300,      2501,        75,     15.42,      2717,     18.94,        92,        31
IA6940,RED-OAK              ,   41.0000,  -95.2300,      2978,       186,     20.43,      2983,     22.05,        96,        38
IA7147,ROCK-RAPIDS          ,   43.4300,  -96.1700,      2592,       108,     17.35,      2604,     17.07,        95,        32
IA7161,ROCKWELL-CITY        ,   42.4000,  -94.6200,      2693,       126,     17.79,      2706,     19.84,        94,        35
IA7312,SAC-CITY             ,   42.4300,  -95.0000,      2601,       107,     20.70,      2667,     19.43,        92,        33
IA7594,Sheldon              ,   43.1808,  -95.8528,      2497,        76,     14.93,      2532,     17.96,        91,        31
IA7613,SHENANDOAH-1-NE      ,   40.7800,  -95.3500,      2922,       201,     19.40,      3063,     21.43,        97,        35
IA7664,SIBLEY-5-NNE         ,   43.4500,  -95.7200,      2499,        75,     14.46,      2467,     18.01,        92,        31
IA7669,SIDNEY               ,   40.7500,  -95.6500,      2918,       199,     21.54,      3036,     20.54,        97,        35
IA7678,SIGOURNEY            ,   41.3300,  -92.2000,      2810,       218,     16.30,      2866,     20.29,        98,        37
IA7708,SIOUX-CITY-WSO-AP    ,   42.4000,  -96.3800,      2854,       251,     16.33,      2819,     16.75,        97,        33
IA7726,SIOUX-RAPIDS         ,   42.8800,  -95.1500,      2655,        90,     12.81,      2604,     18.93,        91,        32
IA7844,Spencer              ,   43.1653,  -95.1467,      2620,       165,     17.36,      2557,     17.98,        96,        32
IA7979,STORM-LAKE-2-E       ,   42.6300,  -95.1800,      2630,       103,     21.49,      2542,     20.09,        92,        33
IA8266,TIPTON               ,   41.7800,  -91.1200,      2934,       184,     13.75,      2715,     20.84,        95,        35
IA8296,TOLEDO               ,   41.9800,  -92.5800,      2621,       103,     15.01,      2633,     20.84,        97,        34
IA8339,TRIPOLI-4-N          ,   42.8200,  -92.2500,      2564,       101,     20.32,      2572,     21.45,        95,        33
IA8568,VINTON               ,   42.1700,  -92.0000,      2516,        64,     13.57,      2746,     20.10,        91,        31
IA8668,Wapello              ,   41.1764,  -91.1908,      2934,       198,     13.60,      2904,     19.83,        97,        39
IA8688,WASHINGTON           ,   41.2800,  -91.6800,      2746,       195,     15.66,      2957,     20.03,        99,        33
IA8706,WATERLOO             ,   42.5500,  -92.4000,      2628,       118,     13.92,      2637,     22.09,        95,        30
IA8755,WAUKON               ,   43.2700,  -91.4800,      2238,        32,     12.45,      2427,     20.14,        92,        27
IA8806,WEBSTER-CITY         ,   42.4700,  -93.8000,      2646,       106,     14.60,      2655,     20.79,        93,        35
IA9067,WILLIAMSBURG         ,   41.6700,  -92.0200,      2800,       235,     17.28,      2780,     21.26,        98,        37
IA9132,WINTERSET            ,   41.3300,  -94.0000,      2896,       249,     13.39,      2776,     20.41,       100,        33
IAC001,Iowa - Northwest Climate Division,   43.0270,  -95.4945,      2600,       108,     19.10,      2657,     17.59,        93,        33
IAC002,Iowa - North Central Climate Division,   43.0499,  -93.4890,      2536,        87,     18.43,      2591,     19.64,        93,        36
IAC003,Iowa - Northeast Climate Division,   42.8585,  -91.7665,      2456,        70,     18.32,      2589,     19.73,        93,        32
IAC004,Iowa - West Central Climate Division,   42.0398,  -95.2600,      2755,       154,     20.43,      2806,     18.93,        93,        33
IAC005,Iowa - Central Climate Division,   42.0411,  -93.3353,      2712,       116,     15.10,      2750,     19.91,        94,        36
IAC006,Iowa - East Central Climate Division,   41.8976,  -91.2534,      2624,       105,     16.12,      2795,     19.58,        93,        34
IAC007,Iowa - Southwest Climate Division,   41.0809,  -95.1379,      2901,       174,     19.22,      2932,     20.34,        96,        36
IAC008,Iowa - South Central Climate Division,   41.0467,  -93.4941,      2876,       178,     14.37,      2885,     20.42,        96,        37
IAC009,Iowa - Southeast Climate Division,   41.0387,  -91.8206,      2858,       181,     15.01,      2969,     19.64,        98,        38

You should be able to 'copy & paste' this raw data listing into a simple text editor and save the data file on your machine. Most GIS systems can then import this dataset as a layer. You may have to omit the commented lines (#) if your GIS has trouble importing the data.