NWS COOP Climatology for 12 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=12&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:
FAYETTE (IA2864)	136	75.2	101	1927	52	1902		51.2	68	1927	27	1902		0.08	1.65	2020
LOGAN (IA4894)	158	78.3	101	1939	55	2014		53.9	78	1927	30	1902		0.17	2.88	1949
ALLISON (IA0157)	110	76.4	100	1939	58	1950, 2020		52.7	73	2000	35	1975		0.09	1.11	2003
FORT-DODGE (IA2999)	173	76.1	100	1939	53	1989		52.3	72	1939	29	1902		0.13	4.93	1938
GUTHRIE-CENTER (IA3509)	131	77.7	100	1927	54	2014		53.4	75	1939	31	1902		0.13	1.56	2003
AMES-8-WSW (IA0200)	131	77.0	99	1927	55	2014		54.0	71	1939	34	1902, 1955		0.15	2.22	1961
AMES 5 SE (IA0203)	124	76.8	99	2000	53	1989		54.7	70	1991, 1978, 1939, 1927	34	1902		0.13	2.63	1961
Boone (IA0807)	119	77.9	99	1939	55	2014		53.2	74	1939	32	1975		0.15	2.13	1949
FAIRFIELD (IA2789)	169	79.0	99	1927	59	1902, 2014		55.7	72	1991, 1939	35	1902		0.14	2.98	1928
LEMARS (IA4735)	148	76.8	99	1939	57	2003, 2014		52.2	73	1931, 1939	28	1902		0.15	2.25	1909
MOUNT-AYR (IA5769)	132	78.0	99	1897	55	1898		54.8	73	1939	34	1902		0.20	4.68	1949
ROCK-RAPIDS (IA7147)	131	76.0	99	1939	54	2014		50.7	72	1931	30	1902, 1940		0.12	2.10	1909
WEBSTER-CITY (IA8806)	154	76.6	99	1939	53	1989		52.4	70	1939	31	1955		0.13	3.35	1938
Ames Area (IATAME)	131	76.9	99	2000, 1927	56	2014, 1898		53.5	71	1939	34	1902, 1955		0.15	2.22	1961
ALGONA (IA0133)	163	75.1	98	1939	52	1989		52.6	72	1927	33	1955		0.11	1.98	1932
Allerton (IA0149)	122	78.9	98	1939	55	2014		55.5	70	1915, 2019, 1938, 1909, 1991, 1927	36	1902		0.19	2.78	1949
Burlington Airport (IA1063)	127	78.8	98	1927	55	2014		57.1	72	1938, 1991, 1927	39	1955		0.17	3.92	1928
CENTERVILLE (IA1354)	131	78.8	98	1897	56	2014		56.5	73	1972, 1991, 1939	38	1902, 1940		0.17	2.70	2003
Creston (IA1962)	119	77.9	98	2000	55	2014		54.5	72	1939	38	1975, 1940		0.16	3.30	1961
IOWA-FALLS (IA4142)	160	75.9	98	1927	52	1902		51.5	70	1927	32	1902		0.09	1.98	1938
JEFFERSON (IA4228)	135	77.5	98	2000	54	1989		53.4	73	1939	32	1902		0.16	1.78	1943
KEOSAUQUA (IA4389)	148	80.3	98	1939	59	2014		55.9	73	1991	35	1955		0.14	4.80	1928
LITTLE SIOUX 2NW (IA4874)	37	78.8	98	2012	55	2014		52.5	69	2005	40	2015, 2007, 2022		0.09	1.30	2019
MAPLETON NO. 2 (IA5123)	86	76.9	98	1939	55	1989		53.2	78	1939	32	1940		0.26	3.34	1982
MARSHALLTOWN (IA5198)	148	77.6	98	1927	53	1989		52.8	72	1927	31	1955		0.13	2.04	1961
MOUNT-PLEASANT (IA5796)	160	79.2	98	1927	56	1902		56.0	73	1939	35	1955		0.15	2.97	1928
PERRY (IA6566)	123	77.5	98	2000	56	2014		53.1	73	1927	32	1955		0.15	1.85	1961
PRIMGHAR (IA6800)	129	76.3	98	1939	55	2014		52.5	71	2005, 1931	30	1902		0.15	1.83	1979
RED-OAK (IA6940)	152	79.2	98	2000	56	1898		55.2	74	2019	33	1940		0.18	3.72	1972
SAC-CITY (IA7312)	154	76.0	98	1939	53	1898		52.6	74	1939	32	1902		0.12	1.87	2003
SHENANDOAH-1-NE (IA7613)	106	80.4	98	2000	57	2014		55.8	76	1939	33	1940		0.16	3.27	1961
SIOUX CENTER 2 SE (IA7700)	125	76.7	98	1939	56	2014, 2020		51.8	71	2005, 1931	30	1902		0.15	2.23	1909
Spencer (IA7844)	129	74.8	98	1939	52	1989		51.0	75	1927	30	1902		0.15	2.23	1982
SPIRIT LAKE (IA7859)	145	74.4	98	1895	49	1974		53.2	71	1895	31	1902		0.13	1.88	1951
Ida Grove Area (IATIDA)	121	77.2	98	1939	55	2014		53.0	75	1939	33	1955		0.13	3.32	1982
Spencer Area (IATSPW)	129	75.1	98	1939	52	1989		51.0	75	1927	30	1902		0.15	2.23	1982
ATLANTIC-1-NE (IA0364)	148	78.4	97	1939	54	2014, 1989		53.0	74	1939	28	1902, 1955		0.17	4.66	1972
BELLE-PLAINE (IA0600)	135	76.9	97	1927	55	1902		53.7	69	2019, 1978	32	1955		0.12	2.79	1961
CARROLL-2-SSW (IA1233)	135	77.0	97	1897, 1939	54	1989, 2014		52.6	75	1939	29	1902		0.12	1.59	1909
CHARITON (IA1394)	129	78.7	97	2000, 1939, 2013, 1927	50	1902		54.1	75	1939	32	1955		0.16	3.30	1972
CHEROKEE (IA1442)	102	76.3	97	1939	56	2014		51.4	71	1939	28	1955		0.14	2.30	1982
CLARINDA (IA1533)	159	79.2	97	2000, 1939, 1906	57	2014		54.2	74	1939	34	1902, 1955		0.22	4.28	1961
CORNING (IA1833)	131	78.0	97	1939	55	1898		53.7	75	1939	32	1902		0.17	4.00	1972
DENISON (IA2171)	149	76.1	97	1939	51	2014		53.6	75	1939	29	1902		0.14	2.49	1951
Estherville 4E (IA2724)	135	75.1	97	1948	54	2014		50.3	69	1927	34	1902, 1940		0.15	2.75	1951
Fort Madison (IA3007)	136	78.8	97	1897	54	2014		58.0	75	1991	36	1975		0.14	3.59	1928
GREENFIELD (IA3438)	134	78.1	97	1939, 2000	57	1898		55.2	71	2019, 1939	33	1902		0.20	3.81	1961
GRUNDY-CENTER (IA3487)	131	76.2	97	2000	53	1902		52.3	69	1927	32	1902		0.10	1.53	2020
HAMPTON-2-NW (IA3584)	147	76.0	97	1927	51	1902		51.8	70	1927	28	1955		0.09	2.80	1932
KEOKUK LOCK DAM 19 (IA4381)	170	79.2	97	2013	56	1902		58.7	74	1938, 1927, 1939	43	1902		0.16	2.45	1928
Lamoni (IA4585)	127	78.4	97	1897, 2000	54	1989		55.8	73	2019, 1939	38	1902, 1955		0.25	6.38	1949
Milford (IA5493)	104	74.6	97	1948	51	1989		52.0	70	1927, 1931	34	1975		0.14	2.42	1982
MUSCATINE (IA5837)	185	78.8	97	1991	56	1902		56.1	72	1978, 2019, 1991	35	1902		0.12	1.68	1936
MUSCATINE 2N (IA5844)	26	79.5	97	2000	56	2014		57.2	72	2005	46	2007		0.10	0.72	2020
OAKLAND-2-E (IA6151)	105	78.5	97	1939	54	2014		54.2	76	1939	32	1940		0.16	2.70	1961
OSKALOOSA (IA6327)	148	78.3	97	1897, 2000	55	1902		55.3	74	1939	34	1955		0.12	1.57	1928
Ottumwa (IA6389)	128	78.5	97	1939, 1897	53	2014		56.3	73	1978	35	1940		0.14	1.95	1928
POCAHONTAS (IA6719)	120	76.3	97	1927, 1939	55	2014		51.7	72	1939	34	1940		0.14	1.62	1977
SIBLEY-5-NNE (IA7664)	145	75.2	97	1939	55	2014, 1898		50.3	71	1931	27	1940		0.12	2.00	1979
SIGOURNEY (IA7678)	148	78.4	97	1927	52	1902		55.3	71	2019	34	1902		0.12	1.56	1928
SIOUX CITY ANG (IA7702)	27	78.1	97	2012	57	2020		53.8	68	2005	42	2014		0.09	0.92	2003
SIOUX-CITY-WSO-AP (IA7708)	135	75.9	97	1939	53	1974, 1890		53.7	77	1939	33	1902		0.11	1.72	1943
WATERLOO (IA8706)	131	76.3	97	1927	53	2014, 1989		52.8	70	2005	32	1955		0.14	3.05	1978
WINTERSET (IA9132)	131	77.6	97	2000	55	2014, 1898		54.4	75	1939	31	1955		0.14	4.31	1961
Iowa - West Central Climate Division (IAC004)	131	77.2	97	1939	56	2014		54.3	75	1939	31	1902		0.13	1.90	1951
Iowa - Southwest Climate Division (IAC007)	131	78.7	97	1939	56	2014		55.8	76	1939	33	1902		0.15	1.44	1972
Iowa - South Central Climate Division (IAC008)	131	78.5	97	1939	56	2014		56.2	71	1978, 1939	35	1902		0.15	1.95	1949
Iowa Drought Region 1 - Northwest (IAD001)	131	76.5	97	1939	55	1964		53.1	70	1931, 1939	30	1902		0.13	1.39	1909
Iowa Drought Region 4 - Southwest (IAD004)	131	78.4	97	1939	56	2014		55.4	76	1939	32	1902		0.15	1.26	1972
Waterloo Area (IATALO)	129	76.2	97	1927	53	2014, 1989		52.9	70	2005	32	1955		0.14	3.05	1978
Sioux City Area (IATSUX)	135	75.9	97	1939	53	1890, 1974		53.7	77	1939	33	1902		0.11	1.72	1943
AUDUBON (IA0385)	131	76.9	96	1939	53	2014		52.7	74	1939	30	1902, 1955		0.18	2.38	1974
CEDAR-RAPIDS-1 (IA1319)	142	77.3	96	1927	56	1902		55.1	70	1978	34	1955		0.12	2.05	1961
DECORAH-2-N (IA2110)	131	75.4	96	1931	52	1902		52.4	69	1927	28	1955		0.12	1.61	1991
Des Moines Airport (IA2203)	146	76.7	96	1927	54	2014		56.3	77	1939	37	1902		0.13	4.42	1961
Donnellson (IA2299)	87	79.2	96	1939	60	2020		55.4	70	1938, 2019	37	1955		0.10	1.38	2020
Elkader 6SSW (Osborn) (IA2603)	136	76.7	96	1927	54	1902		50.9	69	1927	29	1955		0.14	2.59	1961
Emmetsburg (IA2689)	131	75.7	96	1939	54	1974		52.4	70	1927	32	1902		0.16	2.61	1978
GRINNELL-3-SW (IA3473)	136	77.5	96	1927	56	1902		53.2	72	1927	35	1902		0.09	1.64	1961
Iowa City (IA4101)	168	79.0	96	1927, 1897	57	1902		55.3	72	1991	33	1955		0.13	2.17	1961
LOWDEN (IA4963)	37	78.9	96	2000	51	2014		53.8	69	1991	35	2014, 2007		0.11	0.94	2008
NEW-HAMPTON (IA5952)	127	74.1	96	1939	51	2015		52.0	68	1927	32	1902		0.13	2.47	1932
NEWTON (IA5992)	155	77.8	96	2000, 1939, 1927	57	1989, 2014		55.1	72	2019	35	1902		0.13	2.74	2003
OSAGE (IA6305)	158	74.7	96	2000	52	1902		52.3	70	1927	34	1955		0.09	1.90	1991
OSCEOLA-3-WSW (IA6316)	142	78.7	96	2000, 1897, 1939	54	2014		55.4	75	1897	35	1902		0.15	2.65	1972
TOLEDO (IA8296)	130	77.0	96	1939, 1927	55	1902		53.1	69	2019	31	1902		0.11	2.06	2020
VINTON (IA8568)	155	77.1	96	1927	55	2006		53.6	70	1927	33	1955		0.10	1.57	2020
WASHINGTON (IA8688)	163	79.3	96	1927, 2000, 1939	55	1902		55.4	71	1991, 1927	34	1902		0.08	1.65	1928
WILLIAMSBURG (IA9067)	145	77.9	96	2000	56	1902		53.6	70	1978	31	1955		0.12	2.22	1943
Iowa - Northwest Climate Division (IAC001)	131	75.8	96	1939	55	1964		52.9	70	1927, 1931	30	1902		0.13	1.51	1909
Iowa - Central Climate Division (IAC005)	131	77.0	96	1939	56	1902		54.6	70	1978, 1927, 1939	34	1902		0.12	1.33	2003
Iowa - Southeast Climate Division (IAC009)	131	78.8	96	1927, 1939	57	1902		56.6	71	1978	36	1902		0.12	2.55	1928
Iowa Drought Region 5 - Southeast (IAD005)	131	78.4	96	1927, 1939	57	1902		56.1	71	1978	35	1902		0.13	1.82	1928
Cedar Rapids Area (IATCID)	131	76.5	96	1927	51	2014		54.6	69	1947, 1962, 1927	36	1975		0.15	2.60	1961
Des Moines Area (IATDSM)	146	76.7	96	1927	54	2014		56.3	77	1939	37	1902		0.13	4.42	1961
BEACONSFIELD (IA0536)	73	78.0	95	2000	57	2014		54.8	70	1951, 2019	38	1975		0.15	3.73	1972
BURLINGTON (IA1060)	59	78.4	95	1991	57	2014		57.8	73	1991	43	1975, 2007		0.17	1.90	1970
CHARLES-CITY (IA1402)	148	74.6	95	1939	49	2014		52.2	71	1927	32	1902, 1955		0.08	1.05	1932
CLINTON-1 (IA1635)	166	77.8	95	1931, 1939	54	2014		55.7	73	1978	35	1902		0.15	2.78	1925
COLUMBUS JUNCT 2 SSW (IA1731)	123	78.5	95	1927	55	1902		55.8	71	1927	31	1955		0.16	5.00	2008
DUBUQUE-LOCK-AND-DAM (IA2364)	151	75.1	95	1927	54	1902		56.1	74	1895	36	1902		0.13	3.10	2019
FOREST-CITY (IA2977)	130	74.6	95	1939	54	2014		51.7	70	1927	32	1902		0.13	2.07	1909
MANCHESTER-2 (IA5086)	103	76.2	95	1927	59	2014, 2006		51.9	69	1927	35	1975		0.13	1.93	2020
MAQUOKETA-2-W (IA5131)	167	76.9	95	1927	55	2014		52.9	69	1895, 1927	32	1902		0.15	3.03	2006
MASON-CITY (IA5230)	137	75.2	95	1927	51	1902		50.8	72	1927	30	1955		0.12	3.50	1978
MASON CITY MUNICIPAL AP (IA5235)	82	74.3	95	1998	52	2014		50.9	68	2005	34	2007		0.18	5.20	1978
RATHBUN DAM (IA6910)	55	79.3	95	2000	54	2014		55.6	71	2019	41	1975		0.16	2.55	2003
STORM-LAKE-2-E (IA7979)	147	75.2	95	1939, 1998	52	1902		52.6	74	1939	32	1902		0.13	2.30	1951
Iowa - East Central Climate Division (IAC006)	131	77.2	95	1927	55	1902		55.4	69	1978, 1927	35	1902		0.11	1.49	2020
Iowa Drought Region 2 - Northcentral (IAD002)	131	76.1	95	1939	57	2014, 1902		53.7	70	1978, 1927	32	1902		0.13	1.39	1951
Dubuque Area (IATDBQ)	151	74.0	95	1927	48	2014		54.3	74	1895	36	1902		0.17	4.37	1961
Oelwein Area (IATOEL)	101	76.0	95	1939, 1927	52	1989		53.2	70	1927	30	1955		0.12	1.97	1961
Iowa Average (IA0000)	131	77.0	94	1939, 1927, 1897	57	2014, 1902		54.7	70	1978, 1927	33	1902		0.13	0.91	1928
GUTTENBERG-L-AND-D-10 (IA3517)	87	75.9	94	1939	52	2014		55.4	69	1982	38	1975		0.14	4.07	2019
IOWA CITY MUNICIPAL AP (IA4106)	80	76.7	94	1952	52	2014		54.9	71	2019	39	1975		0.11	2.04	1949
Le Claire L&D 14 (IA4705)	86	77.4	94	2000, 1939	55	2014		57.8	72	1978	42	1975, 1940		0.10	1.93	1949
Postville (IA6766)	133	73.8	94	1927	52	1989		52.7	69	1982, 1927	33	1902		0.15	3.12	1991
SANBORN (IA7386)	142	74.6	94	1939, 1931, 1897	55	2020, 2003, 2014		51.3	69	1931	30	1902		0.16	2.10	1909
Iowa - Northeast Climate Division (IAC003)	131	75.1	94	1927	54	1902		53.5	69	1927	33	1902		0.13	1.36	2020
Iowa Drought Region 3 - Northeast (IAD003)	131	76.0	94	1927	54	1902		54.1	69	1927	34	1902		0.12	1.27	2020
Spencer Airport (IAKSPW)	29	77.1	94	1998	55	2014		50.6	71	2005	34	2014		0.10	1.50	2019
BATTLE CREEK 3NE (IA0512)	15	77.9	93	2012	55	2014		51.5	64	2019	39	2015, 2022		0.06	0.41	2014
SIOUX-RAPIDS (IA7726)	83	75.8	93	1948	53	2014		51.0	68	2005	32	1955		0.16	3.17	1951
SWEA CITY 4 W (IA8026)	69	76.4	93	2012	54	2014, 1989		51.2	70	2005	33	1975, 1955		0.15	1.98	1982
Iowa - North Central Climate Division (IAC002)	131	75.2	93	2012, 1927	55	1902		53.0	70	1927	33	1902		0.13	1.64	1932
BELLEVUE-L-AND-D-12 (IA0608)	87	76.6	92	1984, 2000	56	2014		53.4	69	1947	34	1955		0.12	1.75	2019
CASCADE (IA1257)	83	76.2	92	1952	58	2014		51.3	67	2019	29	1955		0.11	2.14	2020
Cedar Rapids Airport (IA1314)	71	76.1	92	1991, 1962, 1984	51	2014		53.7	69	1962	36	1975		0.15	2.60	1961
DES MOINES WSFO-JOHNSTON (IA2209)	31	78.2	92	1998	53	2014		55.6	71	2005	39	2014		0.06	1.18	2008
ESTHERVILLE MUNICIPAL AP (IA2725)	28	74.7	92	1998	54	2014		50.2	66	2005	34	2007		0.06	0.66	2019
LAMONI (IA4587)	26	77.6	92	1998	52	2014		55.7	67	2019, 2005	40	2014		0.20	4.23	2008
MARSHALLTOWN MUNICIPAL AP (IA5199)	27	76.9	92	1998	53	2014		52.4	69	2005	36	2007		0.07	0.76	2008
NORTHWOOD (IA6103)	128	73.6	92	1931, 2000, 1939	52	1902		51.0	67	1927	35	1902		0.12	2.70	1991
AMES MUNICIPAL AP (IA0197)	27	78.0	91	1998	53	2014		51.7	66	2005	36	2007		0.06	0.68	2008
DAVENPORT WFO (IA2070)	13	76.5	91	2019	53	2014		55.7	69	2021, 2019	37	2014		0.21	1.64	2019
Dubuque Airport (IA2367)	73	74.1	89	1984, 1952	48	2014		52.9	66	2008	38	2014, 2007, 1955		0.24	4.37	1961
OELWEIN 1E (IA6199)	18	74.6	89	2021	57	2006		52.2	68	2019	38	2007		0.15	1.14	2020
STANLEY (IA7892)	19	75.2	89	2005	57	2006		50.6	66	2019	38	2007		0.19	1.59	2020
HOLSTEIN 5 NNW (IA3910)	9	75.4	88	2021	56	2020		52.8	64	2019	42	2015		0.11	0.91	2019
ANAMOSA 3 SSW (IA0214)	13	76.2	87	2021	60	2014		53.1	66	2019	46	2014, 2017		0.17	2.11	2020