NWS COOP Climatology for 20 September

This table gives a listing of unofficial daily records for NWS COOP stations. Some records may have occured on multiple years, only one is listed here. You may click on a column to sort it. You can click on the station name to get all daily records for that station or click on the date to get all records for that date.

The data found in this table was derived from the following JSON webservice:
https://mesonet.agron.iastate.edu/geojson/climodat_dayclimo.py?network=IACLIMATE&month=9&day=20&syear=1800&eyear=2025

Select State:	Select Date:	Select Record Database:
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Station	Years	High Temperature [F]						Low Temperature [F]						Precipitation [inch]
		Avg:	Max:	Year:	Min:	Year:		Avg:	Max:	Year:	Min:	Year:		Avg:	Max:	Year:
TOLEDO (IA8296)	130	74.3	92	1940	50	1971		50.7	85	1895	27	1896		0.18	2.33	1915
ALGONA (IA0133)	163	72.7	97	1998	50	1983		49.9	76	1895	30	1918, 1956		0.17	3.25	2018
CEDAR-RAPIDS-1 (IA1319)	142	75.9	98	2022	55	1995		52.8	76	1895	30	1991		0.14	1.95	1907
CHARITON (IA1394)	129	76.2	93	1940, 1908	51	1913		51.5	76	1972	28	1991, 1918		0.16	4.50	1978
DUBUQUE-LOCK-AND-DAM (IA2364)	151	72.6	92	1895	53	2006		53.4	76	1895	31	1956		0.16	2.37	2018
Fort Madison (IA3007)	136	77.1	94	1931	58	1901, 1929, 1918		55.8	76	1895	34	1918, 1896		0.13	2.00	1957
Cedar Rapids Area (IATCID)	131	74.8	96	2022	55	1982		52.1	76	1895	29	1991		0.13	1.95	1907
Dubuque Area (IATDBQ)	151	71.9	93	2022	53	1995		51.8	76	1895	28	1956		0.15	2.27	1965
ATLANTIC-1-NE (IA0364)	148	76.2	94	1908	50	1995		50.2	75	1941	28	1901, 1962		0.16	4.43	1921
CORNING (IA1833)	131	75.8	95	1935	52	1929		51.7	75	1895	29	1991		0.10	1.35	1978
GRINNELL-3-SW (IA3473)	136	74.6	93	1908, 1931	53	1971		51.2	75	1895	27	1991		0.16	1.85	1978
SPIRIT LAKE (IA7859)	145	72.1	94	1895	47	1995		50.3	75	1895	26	1918		0.15	3.85	2018
CHARLES-CITY (IA1402)	148	72.2	91	1908, 2022	50	1913, 1918		49.5	74	1895	28	1991		0.16	3.02	1983
CLARINDA (IA1533)	159	77.2	95	2018	53	1929		51.7	74	1895	31	1991, 1962		0.13	1.90	1978
Des Moines Airport (IA2203)	146	74.8	94	2022	54	1983		53.3	74	1895	33	1896, 1991		0.13	1.89	1894
Elkader 6SSW (Osborn) (IA2603)	136	73.3	95	1908	51	2006		49.1	74	1895	27	1991		0.17	3.03	2018
Estherville 4E (IA2724)	135	72.3	96	1895, 1984	50	2006		47.8	74	1895	28	1991		0.17	3.77	2018
KEOSAUQUA (IA4389)	148	77.4	94	1931, 1940, 2013	56	1913		53.6	74	1895	29	1991		0.12	2.30	1965
LOGAN (IA4894)	158	76.3	96	1940	53	1957, 1929		51.4	74	1895	27	1918		0.09	1.40	1983
Ottumwa (IA6389)	128	76.3	95	1940	55	1918		53.1	74	1931	32	2006, 1896		0.12	3.31	1965
PRIMGHAR (IA6800)	129	74.7	97	2022	49	1957		50.3	74	1898	25	1918		0.19	4.80	2018
SAC-CITY (IA7312)	154	74.1	95	1984	48	1983		50.1	74	1895	28	1918		0.13	2.42	1915
Des Moines Area (IATDSM)	146	74.8	94	2022	54	1983		53.3	74	1895	33	1896, 1991		0.13	1.89	1894
AMES-8-WSW (IA0200)	131	75.2	93	1908, 2022	53	1995		51.7	73	1895	30	1991		0.14	1.86	1978
KEOKUK LOCK DAM 19 (IA4381)	170	77.0	93	1940, 1931	51	2006		56.7	73	1919, 1895	37	1918		0.12	2.60	1926
MARSHALLTOWN (IA5198)	148	74.7	93	1940, 1931	53	2006		50.6	73	1931	28	1896		0.19	4.10	1915
OSKALOOSA (IA6327)	148	76.0	93	1931	50	1918		52.5	73	1895	27	1991		0.13	2.64	1965
WASHINGTON (IA8688)	163	76.3	95	1940	55	1929		53.0	73	1895	31	1991, 1896		0.13	2.30	1965
Ames Area (IATAME)	131	74.6	93	1908	53	1995		51.0	73	1895	30	1991		0.16	2.56	2023
Burlington Airport (IA1063)	127	76.8	95	2022	52	1918		55.0	72	1931	32	1991		0.14	2.29	1948
CENTERVILLE (IA1354)	131	76.5	95	1895	54	1929		53.8	72	1931, 1895	33	1918, 1991, 1897		0.12	2.33	1948
CHEROKEE (IA1442)	102	74.1	97	1984	50	1957		49.1	72	1931	28	1943		0.17	2.35	2018
CLINTON-1 (IA1635)	166	75.8	95	2022	52	1918		53.4	72	1895	30	1962		0.12	2.21	1965
COLUMBUS JUNCT 2 SSW (IA1731)	123	75.5	93	1931	53	1918		53.9	72	1931	28	1991		0.12	2.51	1965
DENISON (IA2171)	149	74.3	92	1940	47	1995		50.9	72	1895	29	1918, 1901		0.11	2.35	1983
Lamoni (IA4585)	127	76.0	94	2018	52	1929		52.9	72	1986	32	1918, 1962		0.18	2.64	1965
MAQUOKETA-2-W (IA5131)	167	74.3	98	1920	51	2006		51.2	72	1895	29	1991		0.12	1.96	1965
MARSHALLTOWN MUNICIPAL AP (IA5199)	27	77.4	95	2022	58	1999		51.4	72	2022	32	2006		0.04	0.40	2018
MOUNT-AYR (IA5769)	132	76.1	94	1908	53	1929		52.8	72	1948	28	1991		0.12	2.99	1978
MOUNT-PLEASANT (IA5796)	160	77.1	93	1940	56	1929, 1918		53.5	72	1895	29	1991		0.11	2.69	1965
MUSCATINE (IA5837)	185	76.4	96	2013	55	1918		53.6	72	1895	29	1991		0.13	1.69	1965
NEWTON (IA5992)	155	75.3	92	1940, 1931	57	2010, 2006, 1929		52.5	72	1895	31	1896		0.13	1.36	1915
OSCEOLA-3-WSW (IA6316)	142	76.3	92	1931	52	1983		52.2	72	1895	30	1991		0.13	2.20	1978
RED-OAK (IA6940)	152	77.3	93	1980	54	1995, 1929		52.5	72	1895	29	1943		0.11	1.35	1921
SIGOURNEY (IA7678)	148	76.1	95	1931	52	1991		53.0	72	1895	30	1896		0.11	2.60	1965
Spencer (IA7844)	129	73.1	98	2022	45	1995		48.0	72	1895	26	1918		0.14	3.93	2018
Iowa - East Central Climate Division (IAC006)	131	75.2	92	1931, 2013	52	1991		53.2	72	1895	31	1896		0.14	1.24	1965
Iowa - Southwest Climate Division (IAC007)	131	77.1	92	1940	54	1929		53.2	72	1895	31	1918		0.11	1.11	1965, 1921
Iowa - South Central Climate Division (IAC008)	131	76.9	92	1940, 1931	55	1991		53.8	72	1895	33	1918		0.12	1.41	1965
Iowa - Southeast Climate Division (IAC009)	131	77.0	94	2013, 1931	54	1991		54.5	72	1895	32	1896		0.11	1.26	1965
Iowa Drought Region 4 - Southwest (IAD004)	131	76.7	92	1940	54	1929		52.8	72	1895	30	1918		0.12	1.01	1965
Iowa Drought Region 5 - Southeast (IAD005)	131	76.5	93	1931	54	1991		53.8	72	1895	33	1918, 1896		0.12	1.27	1965
Spencer Area (IATSPW)	129	73.4	101	2022	45	1995		47.9	72	1895	26	1918		0.14	3.39	2018
Iowa Average (IA0000)	131	75.1	91	1931	53	1991		52.2	71	1895	31	1918		0.14	1.19	2018
DES MOINES WSFO-JOHNSTON (IA2209)	31	76.7	94	2022	54	1995		54.6	71	2022	35	2006		0.06	0.51	2018
FAIRFIELD (IA2789)	169	76.3	93	1940	57	1929		53.3	71	1895, 1931	30	1991, 1896		0.13	2.94	1965
FOREST-CITY (IA2977)	130	72.3	91	1895	47	1995		49.4	71	1895	28	1896		0.17	4.32	2018
GREENFIELD (IA3438)	134	76.2	92	1940	54	1929		52.4	71	1895	31	1918		0.12	1.82	2013
Iowa City (IA4101)	168	76.9	94	1931, 1908	53	1918		52.9	71	1895, 1931	31	1896		0.14	2.29	1965
Le Claire L&D 14 (IA4705)	86	75.0	91	2013, 1940	54	2006		55.8	71	2002	36	1991		0.09	1.87	1965
PERRY (IA6566)	123	75.3	92	1972, 1984	55	1929, 1991		51.2	71	1972	28	1918		0.11	1.85	1978
Postville (IA6766)	133	70.7	90	1895	52	2006		49.9	71	1895	30	1896		0.20	2.67	2018
ROCK-RAPIDS (IA7147)	131	72.5	97	1984	49	1957		47.9	71	1941	24	1918		0.12	3.50	2018
SHENANDOAH-1-NE (IA7613)	106	78.7	95	1980	54	1929		53.4	71	1948	28	1918		0.13	1.62	1978
SIOUX-CITY-WSO-AP (IA7708)	135	74.5	97	2022	46	1995		50.4	71	1931, 1895	29	1918		0.11	2.70	1902
STORM-LAKE-2-E (IA7979)	147	72.8	93	1984	50	1957		50.2	71	1910, 1895	30	1991, 1918		0.13	1.89	1964
VINTON (IA8568)	155	74.6	92	1931	54	1918		51.3	71	1895	29	1991		0.20	2.00	1963
WATERLOO (IA8706)	131	73.5	96	2022	51	1913		50.4	71	2022	27	1991		0.16	2.65	1923
Iowa - Northeast Climate Division (IAC003)	131	73.0	91	1908	50	1991		51.1	71	1895	30	1896		0.18	2.35	2018
Iowa - West Central Climate Division (IAC004)	131	75.5	91	1940	53	1929		51.6	71	1895	28	1918		0.12	1.83	1983
Iowa - Central Climate Division (IAC005)	131	75.1	91	1931, 1940	52	1991		52.1	71	1895	32	1918, 1896		0.14	0.83	1948
Iowa Drought Region 3 - Northeast (IAD003)	131	74.0	91	1895, 1931, 1908	50	1991		51.9	71	1895	31	1896		0.16	1.89	2018
Waterloo Area (IATALO)	129	73.5	96	2022	51	1913		50.3	71	2022	27	1991		0.16	2.65	1923
Sioux City Area (IATSUX)	135	74.5	97	2022	46	1995		50.4	71	1931, 1895	29	1918		0.11	2.70	1902
Allerton (IA0149)	122	76.8	93	1931, 1940	57	1918		53.4	70	1948	31	1918, 1991		0.16	1.88	1978
AUDUBON (IA0385)	131	74.6	90	1970, 1998, 1940	52	1913		50.2	70	1941	26	1918		0.12	1.97	1894
BELLE-PLAINE (IA0600)	135	74.8	93	1931	53	2006		51.3	70	1895	28	1896, 1991		0.18	2.89	1978
BURLINGTON (IA1060)	59	75.2	94	2013	56	1995		54.9	70	2022	34	1991		0.13	1.07	1965
FORT-DODGE (IA2999)	173	74.1	92	1940	53	1927		49.8	70	1895	30	1991		0.19	1.95	1923
GRUNDY-CENTER (IA3487)	131	73.5	94	1908	51	1991, 1918		50.2	70	1972	29	1991, 1896		0.15	1.72	1978
GUTHRIE-CENTER (IA3509)	131	75.5	91	1998, 1972, 1931	54	1929		50.5	70	1931	27	1991		0.12	1.55	1978
LAMONI (IA4587)	26	78.5	97	2022	59	1999		55.9	70	2017, 2022	37	2006		0.10	1.03	2021
LEMARS (IA4735)	148	74.3	91	1984, 1931	44	1995		49.2	70	2019, 1941	23	1918		0.14	3.52	1902
MAPLETON NO. 2 (IA5123)	86	74.3	91	1940	47	1995		50.4	70	1941	29	1943		0.10	1.80	1964
Milford (IA5493)	104	71.8	89	1931, 2010, 1941	46	1983		49.3	70	1941	31	1962		0.13	2.95	2018
OAKLAND-2-E (IA6151)	105	76.7	93	1935	52	1929		51.3	70	1941, 1931	30	1943		0.18	4.03	1921
OSAGE (IA6305)	158	71.5	93	1908	48	2006		49.6	70	1895	31	1956, 1991		0.20	5.17	1983
POCAHONTAS (IA6719)	120	74.3	97	1984	50	1983		50.0	70	1941, 1972	28	1983		0.13	2.42	2018
SANBORN (IA7386)	142	72.2	91	1998	49	1927, 1957		48.5	70	1895	25	1918		0.19	6.44	2018
SIOUX CENTER 2 SE (IA7700)	125	73.8	100	2022	49	1957		49.3	70	1941	26	1918		0.16	3.33	2018
WEBSTER-CITY (IA8806)	154	74.2	90	1908, 1940, 1998, 1895, 1941	49	1995		50.0	70	1895	28	1918		0.14	2.48	1915
WILLIAMSBURG (IA9067)	145	75.3	96	1940	53	1991, 1918		51.7	70	1972	28	1991		0.15	2.14	1965
WINTERSET (IA9132)	131	75.8	92	1931	53	1929, 1995		52.1	70	1931	26	1896		0.15	2.12	1894
Iowa - Northwest Climate Division (IAC001)	131	73.7	93	1984	53	1991, 1927		50.1	70	1941, 1895	26	1918		0.14	2.88	2018
Iowa - North Central Climate Division (IAC002)	131	73.2	90	1908, 1895	50	1991		50.5	70	1895	31	1896		0.16	2.75	2018
Iowa Drought Region 1 - Northwest (IAD001)	131	74.4	94	1984	54	1929, 1991		50.2	70	1895, 1941, 1972	25	1918		0.14	2.15	2018
Iowa Drought Region 2 - Northcentral (IAD002)	131	74.1	90	2021, 1895, 1940, 1931	52	1991		51.1	70	1895	30	1918		0.14	1.74	2018
Spencer Airport (IAKSPW)	29	76.7	101	2022	46	1995		48.6	70	2019	27	2006		0.15	3.39	2018
Ida Grove Area (IATIDA)	121	74.5	92	1998	50	1957		50.2	70	1941	27	1918		0.09	1.60	1964
AMES 5 SE (IA0203)	124	73.8	91	1940, 1931	53	1995		52.3	69	1931	32	1918		0.15	2.56	2023
BELLEVUE-L-AND-D-12 (IA0608)	87	74.2	92	2013	51	1991		51.6	69	1972	31	1991, 1956		0.15	2.57	1965
Boone (IA0807)	119	75.4	94	1984	54	1991		51.3	69	1931	29	1962		0.13	1.82	1978
CARROLL-2-SSW (IA1233)	135	74.7	91	1998	47	1995		49.5	69	1941	27	1918, 1962		0.09	1.21	2023
Cedar Rapids Airport (IA1314)	71	73.7	96	2022	55	1982		51.5	69	2017, 2022	29	1991		0.12	1.71	1965
Creston (IA1962)	119	76.0	92	1980	52	1929		52.0	69	1931	29	1918		0.13	1.60	1965
Donnellson (IA2299)	87	77.0	94	2013	58	1995, 2006		53.5	69	2022	31	1991		0.11	1.81	1986
Emmetsburg (IA2689)	131	72.8	90	1970, 1931	50	1995, 1983		50.1	69	1941	28	1918		0.18	3.68	2018
FAYETTE (IA2864)	136	72.0	91	1895	50	1991, 2006		48.9	69	1895	26	1896		0.21	3.70	2018
GUTTENBERG-L-AND-D-10 (IA3517)	87	72.9	90	2018	56	1995, 1999		52.9	69	2017	33	1991		0.24	4.43	2018
IOWA CITY MUNICIPAL AP (IA4106)	80	74.7	97	2022	56	1982		53.4	69	2019	32	1991		0.14	2.10	1965
JEFFERSON (IA4228)	135	74.5	91	1908, 1998	53	1995		51.2	69	1941, 1931	30	1918		0.11	1.61	1983
MUSCATINE 2N (IA5844)	26	77.8	93	2013	56	2006		57.2	69	2019, 2002	42	2006		0.11	0.88	2013
RATHBUN DAM (IA6910)	55	75.7	91	1972	54	1971		53.4	69	1972	33	1991		0.12	1.12	1986
SIBLEY-5-NNE (IA7664)	145	73.0	93	1984	49	1975		47.1	69	1895	23	1918		0.16	2.89	2018
AMES MUNICIPAL AP (IA0197)	27	78.2	93	2022	61	1999		51.3	68	2022	33	2006		0.05	0.67	2018
BEACONSFIELD (IA0536)	73	75.3	90	1980	59	2006, 1991		52.7	68	1986	28	1991		0.16	3.45	1978
CASCADE (IA1257)	83	73.7	90	1947	51	2006		50.3	68	1972	29	1991, 1956		0.20	2.00	1965
DAVENPORT WFO (IA2070)	13	81.3	94	2022, 2017	67	2013		57.8	68	2019	44	2012		0.36	3.35	2017
DECORAH-2-N (IA2110)	131	72.5	93	1931	51	1918		49.3	68	1895	28	1897, 1991, 1956		0.18	2.40	1931
MANCHESTER-2 (IA5086)	103	73.7	91	1931	49	2006		50.3	68	1931	27	1991		0.22	2.52	2018
Oelwein Area (IATOEL)	101	72.4	90	1940, 1931, 1941, 2021	48	2006		50.2	68	1931	28	1956		0.17	2.20	2018
BATTLE CREEK 3NE (IA0512)	15	79.3	88	2021	58	2010		53.1	67	2021	41	2011, 2012		0.09	0.92	2014
HAMPTON-2-NW (IA3584)	147	73.5	95	1908	50	1991		49.6	67	1931, 1941	28	1918		0.18	4.90	2018
IOWA-FALLS (IA4142)	160	73.1	90	1940, 1984	51	2006		49.3	67	1931	28	1896		0.17	1.91	2018
MASON-CITY (IA5230)	137	72.0	90	1984, 1895	49	2006		48.9	67	1941	28	1897		0.19	5.02	1983
MASON CITY MUNICIPAL AP (IA5235)	82	71.5	92	2022	49	1995		48.2	67	2022	29	1991		0.15	2.27	2018
NORTHWOOD (IA6103)	128	71.1	90	1940	47	2006		48.6	67	1908	30	1991, 1897		0.14	1.92	2018
SIOUX CITY ANG (IA7702)	27	77.9	92	1998	55	2006		51.7	67	2004	35	2006		0.15	2.17	2018
SIOUX-RAPIDS (IA7726)	83	73.8	91	1970	44	1995		48.8	67	2019, 1947	30	1943, 1942		0.22	4.61	2018
SWEA CITY 4 W (IA8026)	69	71.8	93	1998	48	1995		49.2	67	1972	31	1962, 1991		0.15	2.94	2018
ALLISON (IA0157)	110	73.4	90	1940, 1919	52	1995		50.5	66	1948, 1935, 2019, 1941	30	1991		0.19	4.12	1983
ESTHERVILLE MUNICIPAL AP (IA2725)	28	75.5	96	2022	58	1999		48.9	66	2019	31	2006		0.12	2.10	2018
LOWDEN (IA4963)	37	76.0	97	2022	55	2006		51.3	66	2002, 2019	32	2006, 1991		0.15	2.00	2017
OELWEIN 1E (IA6199)	18	75.3	90	2021	48	2006		53.0	66	2019	33	2006		0.23	2.20	2018
ANAMOSA 3 SSW (IA0214)	13	77.5	88	2013, 2021	67	2020		54.7	65	2019	42	2012		0.19	1.35	2018
Dubuque Airport (IA2367)	73	71.4	93	2022	53	1995		50.9	65	1980, 2017, 2022	28	1956		0.18	2.27	1965
HOLSTEIN 5 NNW (IA3910)	9	80.7	87	2022, 2021	69	2015		57.1	65	2021	44	2015		0.05	0.40	2018
LITTLE SIOUX 2NW (IA4874)	37	75.1	93	2022	56	2010		50.2	65	2019, 2021	30	1991		0.07	0.55	1996
NEW-HAMPTON (IA5952)	127	71.4	90	1940	47	2006		49.4	65	1972, 1931	30	1897, 1991, 1949		0.20	3.87	1983
STANLEY (IA7892)	19	74.6	88	2021	48	2006		51.4	63	2018, 2019, 2021	31	2006		0.18	2.26	2018