NWS COOP Climatology for 18 August

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=8&day=18&syear=1800&eyear=2025

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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:
Iowa Average (IA0000)	131	83.5	106	1936	69	1963		61.5	76	1988	47	2012, 1943		0.11	0.86	2019
ALGONA (IA0133)	163	81.7	100	1936	65	1895		60.0	75	1947	45	1950		0.13	3.70	2007
Allerton (IA0149)	122	85.1	108	1936	62	1963		62.9	78	1936	48	1981, 1977		0.11	1.80	1918
ALLISON (IA0157)	110	82.5	107	1936	68	2010, 1963		59.5	75	1947	42	1977		0.14	3.12	2005
AMES MUNICIPAL AP (IA0197)	27	81.0	93	2003	68	1997		59.1	73	2003	44	2002, 2012		0.15	2.03	2015
AMES-8-WSW (IA0200)	131	83.2	107	1936	62	1963		60.6	77	1914	46	1943		0.10	2.96	1999
AMES 5 SE (IA0203)	124	83.3	108	1936	60	1963		61.9	77	1936	44	2012		0.11	1.00	1999
ANAMOSA 3 SSW (IA0214)	13	80.6	84	2021, 2011, 2016	75	2012		57.5	65	2015, 2018	48	2012		0.08	0.92	2019
ATLANTIC-1-NE (IA0364)	148	85.0	111	1936	65	1963		60.5	81	1936	40	2012		0.14	3.17	2006
AUDUBON (IA0385)	131	83.5	108	1936	65	1927, 1963		60.2	80	1936	42	2012		0.14	2.55	2019
BATTLE CREEK 3NE (IA0512)	14	80.3	89	2021	71	2015		56.1	65	2021	40	2012		0.11	0.79	2019
BEACONSFIELD (IA0536)	73	83.3	101	1983	58	1963		62.0	74	1983	49	1989		0.13	2.12	2006
BELLE-PLAINE (IA0600)	135	83.4	111	1936	62	1963		60.2	74	1988	45	1897, 2002		0.10	2.00	1902
BELLEVUE-L-AND-D-12 (IA0608)	87	81.9	103	1988	68	1963		59.9	79	1983	43	1963		0.13	1.97	1979
Boone (IA0807)	119	83.9	110	1936	63	1963		60.4	77	1914, 1936	44	1963, 1981, 1977, 1933, 1985		0.13	3.03	1999
BURLINGTON (IA1060)	59	83.5	103	1983	71	1977		64.5	76	1995, 1983	48	2021		0.18	2.63	1983
Burlington Airport (IA1063)	127	84.5	105	1936	63	1963		63.7	77	1914	47	2012		0.20	2.63	1983
CARROLL-2-SSW (IA1233)	135	84.0	110	1936	65	1963		59.4	75	1995, 1947	44	1963, 1977		0.11	2.02	1918
CASCADE (IA1257)	83	81.6	101	1988	65	2010		58.1	72	1995	40	1963, 2023		0.18	2.20	1954
Cedar Rapids Airport (IA1314)	71	81.3	96	1988	62	1963		60.3	74	1972, 1995	46	2002		0.20	1.72	2019
CEDAR-RAPIDS-1 (IA1319)	142	83.4	108	1936	64	1963		61.3	78	1988	46	1977		0.13	1.82	1954
CENTERVILLE (IA1354)	131	84.8	107	1936	64	1963		63.3	75	1978, 1914, 1983, 1936	47	1943		0.08	1.96	1918
CHARITON (IA1394)	129	85.0	109	1936	66	1963		61.2	76	1988	44	1963		0.15	3.05	1906
CHARLES-CITY (IA1402)	148	81.5	100	1988	66	1924		59.2	74	1947	41	1897		0.11	2.33	2005
CHEROKEE (IA1442)	102	83.0	109	1936	66	1924, 1963		59.1	79	1936	43	1963		0.09	2.21	2015
CLARINDA (IA1533)	159	85.8	109	1936	63	1963		61.7	80	1936	42	2012		0.09	2.22	1960
CLINTON-1 (IA1635)	166	83.3	106	1936	65	1963		61.7	76	1947	43	1963		0.15	3.22	1979
COLUMBUS JUNCT 2 SSW (IA1731)	123	83.5	106	1936	67	1963, 1927		61.9	76	1914	46	1977		0.17	2.95	1902
CORNING (IA1833)	131	84.7	112	1936	60	1963		61.8	82	1936	45	1981		0.13	2.50	1960
Creston (IA1962)	119	84.3	108	1936	62	1963		62.2	82	1936	48	1950, 1943, 1964		0.18	3.02	1993
DAVENPORT WFO (IA2070)	13	82.5	89	2021	74	2012		59.7	68	2016	47	2012		0.11	1.15	2015
DECORAH-2-N (IA2110)	131	82.0	102	1936	61	1924		57.9	74	1990	40	1943		0.08	1.42	1946
DENISON (IA2171)	149	82.8	109	1936	63	1963		60.9	80	1936	45	1897, 1943		0.13	2.80	1920
Des Moines Airport (IA2203)	146	84.4	108	1936	58	1963		63.9	80	1914	47	1897		0.11	2.46	2015
DES MOINES WSFO-JOHNSTON (IA2209)	30	82.2	95	2003	68	1997		62.2	75	1995	48	2012		0.22	2.23	2015
Donnellson (IA2299)	87	84.2	102	1983	67	1963		62.3	75	1988	49	1963, 1977		0.10	2.03	1940
DUBUQUE-LOCK-AND-DAM (IA2364)	151	82.3	107	1936	62	1924		62.7	76	1916	49	1879		0.10	2.99	1912
Dubuque Airport (IA2367)	73	79.2	93	1955	66	1963, 2001		59.4	73	1995	46	1963, 2002		0.24	2.29	1987
Elkader 6SSW (Osborn) (IA2603)	136	82.9	103	1988	65	1924		57.5	71	1990, 1916, 1947	39	1963		0.11	2.49	1979
Emmetsburg (IA2689)	131	82.3	102	1936	69	1927, 1963		59.7	76	1936	46	1963, 1977, 1943		0.21	9.00	2007
Estherville 4E (IA2724)	135	81.4	99	1988, 1947	65	1997		58.0	76	1947	43	1977, 1950, 1943		0.09	1.72	2007
ESTHERVILLE MUNICIPAL AP (IA2725)	28	77.9	92	2003	68	2012		55.8	70	1998	43	2002		0.19	1.92	2007
FAIRFIELD (IA2789)	169	84.7	109	1936	64	1963		62.5	79	1988	47	2012		0.12	1.81	1913
FAYETTE (IA2864)	136	81.4	102	1936	63	1924		57.5	73	1990, 1947	41	1977		0.18	4.72	2005
FOREST-CITY (IA2977)	130	81.6	99	1936	66	2000, 1924		59.1	74	1995, 1947	44	1950, 1977		0.12	2.40	2007
FORT-DODGE (IA2999)	173	82.6	109	1936	65	1963		59.7	75	1947	43	1943		0.13	2.41	2007
Fort Madison (IA3007)	136	84.9	107	1936	68	1963		64.5	78	1990	48	1977		0.11	2.03	1902
GREENFIELD (IA3438)	133	84.6	109	1936	63	1963		62.2	80	1936	43	1981		0.13	2.43	2015
GRINNELL-3-SW (IA3473)	136	83.7	109	1936	66	2010		60.0	78	1936	42	2012		0.11	2.55	1918
GRUNDY-CENTER (IA3487)	131	82.3	108	1936	66	1924		59.3	76	1914, 1936	43	1977		0.16	4.68	1924
GUTHRIE-CENTER (IA3509)	131	84.1	109	1936	68	2010		60.1	77	1914	41	2012		0.11	2.45	1960
GUTTENBERG-L-AND-D-10 (IA3517)	87	81.6	98	1988	65	2007		61.4	75	1995	45	1977		0.13	2.50	1979
HAMPTON-2-NW (IA3584)	147	82.5	105	1936	65	1924		59.3	75	1947	41	1963		0.13	2.56	2015
HOLSTEIN 5 NNW (IA3910)	9	79.8	87	2016	70	2015		59.7	65	2021, 2016	52	2020		0.34	1.88	2015
Iowa City (IA4101)	168	84.7	108	1936	66	1915, 1924		61.7	77	1988	46	2012		0.15	2.92	1902
IOWA CITY MUNICIPAL AP (IA4106)	80	82.2	98	1947	65	1963		62.4	74	1983	47	2002		0.14	1.12	1954
IOWA-FALLS (IA4142)	160	82.1	108	1936	64	1963		58.7	75	1947	40	1977		0.14	2.25	2007
JEFFERSON (IA4228)	135	83.5	107	1936	65	1963		61.2	81	1936	45	1977		0.09	1.19	1960
KEOKUK LOCK DAM 19 (IA4381)	170	84.7	106	1936	67	1963		65.7	79	1947, 1983	52	1963		0.08	2.01	1970
KEOSAUQUA (IA4389)	148	85.9	110	1936	67	1963		63.1	78	1988	45	2012		0.07	1.10	1918
Lamoni (IA4585)	127	85.2	108	1936	58	1963		63.1	80	1936	47	1897		0.08	1.20	1963
LAMONI (IA4587)	26	84.0	101	2003	75	2015		62.0	73	2003	50	2012		0.18	2.20	2015
Le Claire L&D 14 (IA4705)	86	82.6	101	1988	68	1963		63.7	78	1947	50	1977, 1981, 1989		0.17	4.18	1979
LEMARS (IA4735)	148	83.8	106	1936	65	1963		60.6	85	1936	45	1963, 1933, 1943		0.05	1.00	1937
LITTLE SIOUX 2NW (IA4874)	37	82.8	101	1988	70	2002		60.6	74	1995	43	2012		0.09	1.35	2019
LOGAN (IA4894)	158	85.4	112	1936	67	1963		61.2	81	1936	45	2012		0.12	3.50	1975
LOWDEN (IA4963)	37	82.2	95	1988	71	1997		60.1	74	1995	43	2012		0.17	0.95	2015, 2019
MANCHESTER-2 (IA5086)	102	81.8	104	1936	66	2010, 1924		57.9	73	1947	42	1963, 1962		0.13	1.91	1979
MAPLETON NO. 2 (IA5123)	86	83.0	97	2003, 1947	65	1963		60.0	76	1947	42	2012		0.11	1.18	1999
MAQUOKETA-2-W (IA5131)	167	82.7	108	1936	67	1924		59.4	74	1914	41	1963		0.11	1.96	1954
MARSHALLTOWN (IA5198)	148	83.5	108	1936	63	1963		59.6	77	1914, 1988	43	1943		0.13	2.31	1987
MARSHALLTOWN MUNICIPAL AP (IA5199)	27	80.0	92	2003	68	1997		58.4	70	2003	44	2002		0.18	1.49	2015
MASON-CITY (IA5230)	137	81.3	101	1988	63	1997		58.1	74	1947	40	1895		0.13	2.22	1942
MASON CITY MUNICIPAL AP (IA5235)	82	80.6	98	1947	64	1967		57.3	74	1947	42	1950		0.14	1.47	2007
Milford (IA5493)	104	81.1	100	1936	68	1940, 1997, 2012		58.7	75	1936	42	1950		0.17	3.83	2007
MOUNT-AYR (IA5769)	132	84.5	107	1936	57	1963		62.2	75	1914, 1936	44	2012		0.08	1.78	2015
MOUNT-PLEASANT (IA5796)	160	84.6	106	1936	67	1963		62.2	76	1914, 1983	46	2012		0.10	2.00	1970
MUSCATINE (IA5837)	185	84.1	106	1936	67	1963		62.6	86	1983	46	1943		0.11	1.32	1998
MUSCATINE 2N (IA5844)	26	81.7	88	2003	69	2010		62.0	70	2016	51	2012		0.11	1.05	1998
NEW-HAMPTON (IA5952)	127	80.9	99	1936	65	1924		58.7	75	1899	42	1977		0.12	4.00	2005
NEWTON (IA5992)	155	84.1	108	1936	66	2010		61.9	77	1988, 1936	47	1977		0.11	1.85	2019
NORTHWOOD (IA6103)	128	80.6	98	1988	60	1924		58.6	75	1947	42	1950		0.10	2.81	2014
OAKLAND-2-E (IA6151)	105	83.9	105	1936	65	1963		61.1	73	1995, 1988	43	1943		0.15	2.17	1931
OELWEIN 1E (IA6199)	18	78.2	85	2016, 2021	66	2010		58.3	67	2016	47	2012		0.08	0.70	2019
OSAGE (IA6305)	158	81.2	97	1947, 1936, 1916	64	1924		58.9	74	1911	45	1943		0.10	1.51	2005
OSCEOLA-3-WSW (IA6316)	142	85.5	109	1936	63	1963		62.2	80	1995	42	2012		0.12	1.80	2006
OSKALOOSA (IA6327)	148	84.5	110	1936	63	1963		61.6	78	1936	45	1943		0.10	1.54	1970
Ottumwa (IA6389)	128	85.1	109	1936	59	1963		63.3	86	1900	47	2012		0.10	1.88	2004
PERRY (IA6566)	123	83.5	110	1936	64	1963		60.7	79	1936	43	1933, 1943		0.12	2.05	1999
POCAHONTAS (IA6719)	120	82.8	107	1936	66	1924, 1997		59.6	74	1947, 1936	44	1977, 2002, 1943		0.11	1.61	1960
Postville (IA6766)	133	79.9	101	1936	59	1924		59.1	74	1995	41	2002		0.14	2.13	1979
PRIMGHAR (IA6800)	129	83.3	104	1936	65	1997		60.6	80	1900	45	2012, 1897		0.13	3.31	2007
RATHBUN DAM (IA6910)	54	84.0	103	1983	71	2010		63.6	76	1983	47	2012		0.07	1.77	1970
RED-OAK (IA6940)	152	86.1	110	1936	64	1963		62.4	81	1936	43	1943		0.13	3.60	1956
ROCK-RAPIDS (IA7147)	131	83.4	100	1936	64	2015		58.9	75	1947, 1936	35	1895		0.11	1.18	2005
SAC-CITY (IA7312)	154	83.1	114	1936	65	1963, 1924		60.5	82	1936	41	1977		0.10	1.62	1931
SANBORN (IA7386)	142	82.1	100	1936	64	1997		59.0	76	1936	44	1933		0.11	2.65	2015
SHENANDOAH-1-NE (IA7613)	106	86.4	110	1936	65	1963		63.0	82	1936	45	1981		0.10	2.11	1963
SIBLEY-5-NNE (IA7664)	145	81.9	99	1988	60	2015		57.9	77	1936	41	1943		0.12	2.50	2007
SIGOURNEY (IA7678)	148	85.0	110	1936	60	1963		61.4	77	1988	47	1977, 2012		0.11	1.67	1956
SIOUX CENTER 2 SE (IA7700)	125	83.2	99	1983	67	2015		60.1	81	1936	42	2002		0.13	1.45	1937
SIOUX CITY ANG (IA7702)	27	81.6	95	2003	69	2002, 2015		59.8	70	1998	45	2012		0.15	1.01	2015
SIOUX-CITY-WSO-AP (IA7708)	135	83.6	104	1936	64	2012		61.8	86	1936	46	2002		0.17	4.51	1937
SIOUX-RAPIDS (IA7726)	83	81.7	101	1947	67	2012		58.4	74	1947	42	1943		0.11	1.54	1975
Spencer (IA7844)	129	82.1	105	1936	69	1963, 1967		58.6	76	1920, 1936	42	2002		0.16	2.88	1937
SPIRIT LAKE (IA7859)	145	81.6	99	1936	66	1963		60.7	73	1990, 1995, 1916, 1936	47	1897, 1943		0.15	5.08	2007
STANLEY (IA7892)	19	78.0	85	2016	67	2006, 2010		55.4	66	2015	43	2012		0.15	1.20	2005
STORM-LAKE-2-E (IA7979)	147	81.7	107	1936	64	1963		60.4	81	1936	44	1950		0.11	1.98	2015
SWEA CITY 4 W (IA8026)	69	80.3	96	1983, 1972	68	2015, 2000		58.0	74	1995	41	1977		0.13	2.25	1961
TOLEDO (IA8296)	130	83.7	108	1936	64	1963		59.7	76	1988	44	1963		0.12	2.05	1902
VINTON (IA8568)	155	83.3	106	1936	67	1924		60.2	74	1988	44	1943		0.11	4.00	1954
WASHINGTON (IA8688)	163	84.6	108	1936	67	1927, 1963		62.0	78	1912	46	2012, 1897		0.13	2.06	1913
WATERLOO (IA8706)	131	82.8	110	1936	67	1924		59.2	75	1947	43	1977, 2012		0.14	1.91	1954
WEBSTER-CITY (IA8806)	154	83.1	109	1936	65	1963		59.8	79	1936	43	1943		0.11	4.67	2007
WILLIAMSBURG (IA9067)	145	83.8	110	1936	67	1924, 2010, 1963		60.5	77	1988	44	2012		0.09	1.60	2019
WINTERSET (IA9132)	131	84.5	108	1936	64	1963		61.4	78	1936	41	2012		0.15	3.90	1913
Iowa - Northwest Climate Division (IAC001)	131	82.7	103	1936	65	1963		60.3	77	1936	45	1950		0.12	1.86	1937
Iowa - North Central Climate Division (IAC002)	131	81.8	101	1988, 1936	67	1924, 1963		59.9	75	1988	45	1977, 2012		0.13	1.75	2007
Iowa - Northeast Climate Division (IAC003)	131	81.6	102	1936	65	1924		59.8	74	1988	46	1977, 2012		0.11	1.45	2005
Iowa - West Central Climate Division (IAC004)	131	84.1	109	1936	68	1963		61.7	81	1936	45	2012		0.12	1.41	1970
Iowa - Central Climate Division (IAC005)	131	83.4	107	1936	68	1963		61.4	76	1988, 1936	46	1943		0.12	1.44	1970
Iowa - East Central Climate Division (IAC006)	131	83.1	106	1936	68	1963		61.4	78	1988	48	2012		0.12	1.54	1979
Iowa - Southwest Climate Division (IAC007)	131	85.5	110	1936	70	1981		63.2	81	1936	47	2012		0.10	1.72	1960
Iowa - South Central Climate Division (IAC008)	131	85.3	109	1936	70	1963, 1981		63.2	79	1988	48	1897, 1943		0.10	1.30	2019
Iowa - Southeast Climate Division (IAC009)	131	84.8	107	1936	70	1963		63.1	81	1988	48	2012		0.10	0.83	1918
Iowa Drought Region 1 - Northwest (IAD001)	131	83.5	105	1936	67	1963		60.7	80	1936	46	1950, 2012, 1933		0.11	2.02	1937
Iowa Drought Region 2 - Northcentral (IAD002)	131	82.7	105	1936	67	1963		60.8	76	1936	46	2012, 1943		0.13	1.50	2007
Iowa Drought Region 3 - Northeast (IAD003)	131	82.2	104	1936	67	1963, 1924		60.4	76	1988	47	1977, 2012		0.12	1.26	1979
Iowa Drought Region 4 - Southwest (IAD004)	131	85.2	109	1936	70	1915, 1981		62.9	81	1936	47	2012		0.11	1.56	1960
Iowa Drought Region 5 - Southeast (IAD005)	131	84.7	108	1936	69	1963		62.8	79	1988	48	1943, 2012		0.11	1.02	2019
Spencer Airport (IAKSPW)	29	80.7	97	2003	67	2012		57.0	74	1995	42	2002		0.15	1.75	2007
Waterloo Area (IATALO)	129	82.8	110	1936	67	1924		59.2	75	1947	43	1977, 2012		0.14	1.91	1954
Ames Area (IATAME)	131	83.2	107	1936	62	1963		60.3	76	1914	44	2012		0.10	1.56	1987
Cedar Rapids Area (IATCID)	131	82.7	108	1936	62	1963		60.8	74	1972, 1995, 1947	46	2002		0.13	1.78	1910
Dubuque Area (IATDBQ)	151	81.2	107	1936	62	1924		61.1	76	1947, 1916	46	1963, 2002		0.17	3.55	1912
Des Moines Area (IATDSM)	146	84.4	108	1936	58	1963		63.9	80	1914	47	1897		0.11	2.46	2015
Ida Grove Area (IATIDA)	121	84.0	108	1936	67	2000, 1963, 2002		60.4	82	1936	40	2012		0.13	2.00	1965
Oelwein Area (IATOEL)	101	80.8	109	1936	65	1924		58.6	73	1995	43	1977		0.15	1.55	1979
Spencer Area (IATSPW)	129	82.3	105	1936	67	2012		58.6	76	1920, 1936	42	2002		0.15	2.88	1937
Sioux City Area (IATSUX)	135	83.6	104	1936	64	2012		61.8	86	1936	46	2002		0.17	4.51	1937