NWS COOP Climatology for 21 December

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=12&day=21&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:
Iowa Average (IA0000)	131	31.9	58	1941	-4	1963		14.3	41	1918	-20	1963, 1983		0.03	0.86	2006
ALGONA (IA0133)	131	28.2	56	1941	-13	1989		12.1	42	1918	-23	1989		0.03	1.20	1920
Allerton (IA0149)	122	34.9	62	1941	1	1916		17.0	40	1931, 1941	-19	1989		0.04	0.70	2006
ALLISON (IA0157)	110	28.5	58	1941	-10	1989		12.3	42	1918	-21	1989		0.05	1.63	1984
AMES MUNICIPAL AP (IA0197)	28	31.8	51	2019	-2	2008		16.3	35	2006, 2023	-16	1999		0.02	0.26	2022
AMES-8-WSW (IA0200)	131	30.9	60	1941	-9	1989		14.6	46	1918	-22	1989		0.02	0.60	1920
AMES 5 SE (IA0203)	124	31.5	59	1941	-9	1989		15.1	42	1918	-19	1989		0.03	0.95	2006
ANAMOSA 3 SSW (IA0214)	13	36.0	47	2015	18	2022		22.1	36	2015	-1	2022		0.04	0.20	2012
ATLANTIC-1-NE (IA0364)	131	33.0	58	1941	-6	1989		14.4	41	1941	-22	1989		0.02	0.60	1984
AUDUBON (IA0385)	131	32.1	57	1941	-4	1989		14.2	43	1941	-23	1989		0.03	0.80	2006
BATTLE CREEK 3NE (IA0512)	15	33.3	48	2015	5	2022		16.4	29	2014	-5	2022		0.00	0.00	2013, 2012, 2010, 2009, 2014
BEACONSFIELD (IA0536)	73	33.4	57	1967	2	2008		16.0	33	2015	-19	1989		0.03	0.85	2006
BELLE-PLAINE (IA0600)	131	31.5	57	1941	-7	1989		14.7	46	1918	-25	1985		0.04	1.38	2006
BELLEVUE-L-AND-D-12 (IA0608)	87	32.2	58	1967	4	1989, 1963		16.0	34	2018, 2015	-16	1989, 1963		0.06	0.88	2006
Boone (IA0807)	120	30.8	58	1941	-1	1963		12.7	44	1918	-21	1989		0.03	0.96	2006
BURLINGTON (IA1060)	60	34.7	62	1967	-3	1989		19.6	40	2006	-18	1989		0.05	1.00	2012
Burlington Airport (IA1063)	127	34.8	62	1967	-2	1989		19.0	49	1918	-18	1989		0.04	0.67	1913
CARROLL-2-SSW (IA1233)	131	32.0	57	1941	-13	1989		14.0	43	1941	-23	1989		0.03	0.80	1920
CASCADE (IA1257)	82	30.3	57	1967	2	1963		13.1	36	2015	-23	1963		0.07	1.20	2006
Cedar Rapids Airport (IA1314)	71	30.2	57	1967	-8	1989		15.1	36	2006, 2023	-20	1989, 1963, 1985		0.02	0.49	2006
CEDAR-RAPIDS-1 (IA1319)	132	31.7	57	1967, 1941	1	1989		15.9	43	1923	-21	1989		0.04	1.36	2006
CENTERVILLE (IA1354)	131	35.8	70	1893	1	1916		18.4	46	1918	-19	1989		0.04	1.02	2006
CHARITON (IA1394)	129	34.6	61	1941	1	1916		15.6	42	1918	-21	1916, 1985		0.03	0.54	2015
CHARLES-CITY (IA1402)	131	27.7	56	1941	-8	1989		12.3	42	1918	-23	1989		0.04	0.84	2006
CHEROKEE (IA1442)	103	29.0	58	1941	-3	1989		10.8	40	1941	-24	1989		0.01	0.59	2006
CLARINDA (IA1533)	131	34.8	62	1941	2	1916, 1963		16.0	43	1931	-19	1983		0.03	1.18	2006
CLINTON-1 (IA1635)	131	33.1	59	1967	2	1963		17.4	48	1918	-27	1963		0.04	1.17	2006
COLUMBUS JUNCT 2 SSW (IA1731)	124	33.6	59	1941, 1967	0	1963		17.5	46	1918	-21	1989		0.05	1.73	2006
CORNING (IA1833)	131	33.8	60	1941	1	1963		15.5	42	1894	-23	1916		0.02	1.05	2006
Creston (IA1962)	119	32.7	61	1941	-2	2008		15.1	40	1941	-22	1916		0.04	1.10	1911
DAVENPORT WFO (IA2070)	13	36.6	49	2015, 2019	18	2012		24.1	34	2023, 2015	3	2022		0.08	0.96	2015
DECORAH-2-N (IA2110)	131	28.8	55	1967	-6	1989		12.4	42	1918	-23	1924, 1963		0.03	1.02	2006
DENISON (IA2171)	131	31.5	56	1941	-9	1989		14.4	42	1941	-23	1989		0.02	0.70	2006
Des Moines Airport (IA2203)	146	32.7	63	1941	-7	1989		17.8	42	1923, 1891, 1918, 1941	-18	1989		0.03	0.60	1881
DES MOINES WSFO-JOHNSTON (IA2209)	29	32.5	52	2019	-3	2008		17.9	36	2023	-9	1999		0.02	0.25	2006
Donnellson (IA2299)	86	34.4	60	1941	2	1963		17.5	40	2015	-19	1989		0.05	0.85	2006
DUBUQUE-LOCK-AND-DAM (IA2364)	151	31.4	61	1877	0	1916, 1963		17.2	47	1918	-19	1989		0.04	0.80	2006
Dubuque Airport (IA2367)	73	28.6	56	1967	-10	1989		14.2	35	2006	-21	1989		0.03	0.51	2006
Elkader 6SSW (Osborn) (IA2603)	131	30.3	56	1967	-3	1989		12.1	43	1918	-27	1963		0.04	0.92	2006
Emmetsburg (IA2689)	131	29.0	54	1941	-8	1989		12.1	39	1918	-23	1989		0.03	0.97	1920
Estherville 4E (IA2724)	131	27.5	53	1941	-6	1989		10.3	41	1918	-24	1989		0.02	0.55	1920
ESTHERVILLE MUNICIPAL AP (IA2725)	28	26.6	42	2020, 2023	0	2000, 2008		12.0	32	2006	-12	1999		0.02	0.56	2006
FAIRFIELD (IA2789)	131	34.4	61	1941	3	1963		17.9	45	1918	-19	1989		0.05	1.15	2006
FAYETTE (IA2864)	131	28.6	55	1967	-5	1989		11.7	45	1918	-22	1989		0.04	0.97	2006
FOREST-CITY (IA2977)	130	27.9	54	1941	-15	1989		11.0	41	1918	-24	1989		0.02	0.50	1911
FORT-DODGE (IA2999)	125	29.6	57	1941	-10	1989		13.0	40	1923	-23	1989		0.04	0.96	2006
Fort Madison (IA3007)	131	35.3	60	1941	-3	1989		19.8	44	1918	-16	1989		0.04	0.82	1949
GREENFIELD (IA3438)	131	33.0	59	1941	-1	1989		15.9	42	1941	-22	1989		0.03	1.31	2006
GRINNELL-3-SW (IA3473)	131	31.7	60	1941	0	1963		14.2	45	1918	-27	1985		0.05	1.24	2006
GRUNDY-CENTER (IA3487)	131	29.8	59	1941	0	1963		12.1	44	1918	-26	1963		0.05	2.00	1925
GUTHRIE-CENTER (IA3509)	129	32.4	59	1941	4	1951		14.0	42	1941	-20	1916		0.03	1.17	2006
GUTTENBERG-L-AND-D-10 (IA3517)	87	30.1	53	1941	-11	1989		15.5	36	2015	-20	1989, 1963		0.05	0.65	2006
HAMPTON-2-NW (IA3584)	131	29.0	57	1941	-3	1989		11.7	38	1923	-22	1989		0.03	1.00	2006
HOLSTEIN 5 NNW (IA3910)	5	31.2	45	2020	5	2022		11.6	21	2023	-7	2022		0.00	0.00	2022, 2021, 2019, 2023, 2020
Iowa City (IA4101)	131	33.0	58	1967	-1	1963		16.3	41	1918	-20	1963		0.04	1.31	2006
IOWA CITY MUNICIPAL AP (IA4106)	80	31.2	53	1967	-7	1989		16.7	38	2006	-19	1989		0.04	0.49	2015
IOWA-FALLS (IA4142)	131	29.5	59	1941	-8	1989		12.2	43	1918	-21	1989, 1963		0.04	0.80	2006
JEFFERSON (IA4228)	131	32.6	65	1894	-4	1989		15.0	42	1918	-22	1989		0.03	1.06	2006
KEOKUK LOCK DAM 19 (IA4381)	133	36.5	60	1941	3	1916		21.2	43	1923, 1918	-15	1989		0.05	0.84	2006
KEOSAUQUA (IA4389)	131	36.1	61	1941, 1967	0	1916		18.2	43	1894, 1918	-18	1989		0.06	1.25	2012
Lamoni (IA4585)	127	34.3	60	1941	-3	1989		17.2	42	1941	-19	1989		0.02	0.67	2006
LAMONI (IA4587)	26	36.8	55	2023	1	2008		20.4	46	2023	-6	1999		0.04	0.39	2015
Le Claire L&D 14 (IA4705)	86	33.1	58	1941, 1967	-5	1989		17.2	39	2015	-20	1963		0.05	1.35	2006
LEMARS (IA4735)	128	30.3	61	1933	-4	1951		12.0	40	1918, 1941	-25	1989		0.02	0.60	1920
LITTLE SIOUX 2NW (IA4874)	24	34.0	50	2015	9	2022		15.2	34	2006	-7	2008		0.04	0.70	2006
LOGAN (IA4894)	131	33.0	57	1941	-9	1983		14.4	41	1894	-22	1916		0.02	0.77	2006
LOWDEN (IA4963)	33	32.1	50	2019	-3	2008		18.0	35	2015	-9	2008		0.05	0.81	2006
MANCHESTER-2 (IA5086)	103	29.4	56	1967	-3	1963		12.4	36	1931, 1923	-28	1963		0.04	1.23	2006
MAPLETON NO. 2 (IA5123)	87	31.1	59	1941	-5	1990		13.0	42	1941	-23	1989		0.02	0.78	2006
MAQUOKETA-2-W (IA5131)	128	31.8	57	1941, 1967	6	1989		14.8	46	1918	-27	1963		0.05	1.24	2006
MARSHALLTOWN (IA5198)	131	31.2	61	1941	-12	1989		13.7	45	1918	-25	1985		0.04	1.13	2006
MARSHALLTOWN MUNICIPAL AP (IA5199)	28	30.7	50	2019	-3	2008		15.9	34	2006	-17	1999		0.01	0.18	2022, 2006
MASON-CITY (IA5230)	131	28.2	55	1918, 1941	-4	1989, 1963		10.8	37	1923	-22	1989		0.03	0.90	1920
MASON CITY MUNICIPAL AP (IA5235)	82	26.5	50	1979	-12	1989		9.6	33	2006	-23	1989		0.03	0.58	1984
Milford (IA5493)	105	26.8	54	1941	-12	1989		10.2	35	2014, 1941	-24	1989		0.02	0.41	1920
MOUNT-AYR (IA5769)	131	34.8	61	1941	4	1916, 1983		16.6	45	1941	-18	1916, 1989		0.04	0.90	2006
MOUNT-PLEASANT (IA5796)	131	34.6	59	1941	-9	1989		18.2	47	2015, 1918	-20	1989		0.04	0.94	1949
MUSCATINE (IA5837)	89	34.2	59	1941	3	1963		17.4	40	1994	-21	1963		0.08	1.71	2012
MUSCATINE 2N (IA5844)	25	35.1	52	2015	16	1999, 2000		20.2	38	2015	-6	2000		0.14	1.73	2006
NEW-HAMPTON (IA5952)	127	27.4	53	1941	-9	1989		10.8	42	1918	-23	1989		0.04	1.00	2006
NEWTON (IA5992)	131	32.0	60	1941	-7	1989		15.7	43	1918	-19	1989		0.03	0.64	2006
NORTHWOOD (IA6103)	128	27.0	53	1941	-5	1989		10.1	40	1918	-24	1989, 1916		0.05	1.00	1920
OAKLAND-2-E (IA6151)	105	33.1	59	1941	3	1983		14.8	39	1941	-22	1989		0.03	0.96	2006
OELWEIN 1E (IA6199)	19	31.3	49	2019	7	2022		15.6	27	2014, 2018, 2015	-13	2008		0.08	0.90	2006
OSAGE (IA6305)	131	27.7	52	1941, 1967	-9	1989		11.2	41	1918	-23	1989, 1916		0.03	0.77	1920
OSCEOLA-3-WSW (IA6316)	130	34.8	62	1941	-1	1963		16.4	42	1941	-20	1989		0.03	0.80	2006
OSKALOOSA (IA6327)	131	33.8	62	1941	-9	1989		16.8	47	1918	-20	1916		0.03	0.70	1991
Ottumwa (IA6389)	128	34.6	62	1941	-6	1989		18.0	38	1923, 1994, 2023, 1918	-19	1989		0.03	0.60	2015
PERRY (IA6566)	124	31.5	60	1941	0	1963		14.2	42	1918	-22	1985		0.03	1.13	2006
POCAHONTAS (IA6719)	120	28.6	56	1941	-4	1989		11.0	42	1918	-25	1983		0.03	0.70	1920
Postville (IA6766)	131	28.2	51	1941	-11	1989		12.4	41	1918	-27	1989		0.04	1.00	1897
PRIMGHAR (IA6800)	129	29.1	56	1933	-9	1990		11.6	38	1918, 1941	-26	1989		0.02	0.81	1920
RATHBUN DAM (IA6910)	54	32.8	52	2003	1	2008		15.6	36	2003	-19	1989		0.06	0.86	2015
RED-OAK (IA6940)	127	34.5	60	1941	0	1990		16.3	44	1941	-19	1989		0.03	1.16	2006
ROCK-RAPIDS (IA7147)	131	28.7	56	1941	-4	1983		9.9	37	1918	-25	1989		0.02	0.90	1920
SAC-CITY (IA7312)	131	30.0	57	1941	-2	1989		12.9	40	1923, 1918	-23	1989		0.02	0.78	2006
SANBORN (IA7386)	110	27.3	54	1941	-5	1983, 1989		9.7	39	1918	-26	1989		0.02	0.58	2006
SHENANDOAH-1-NE (IA7613)	106	35.3	60	1957, 1941	1	1983		17.2	43	1941	-16	1989		0.03	1.12	2006
SIBLEY-5-NNE (IA7664)	131	27.1	55	1941	-6	1983, 1989		9.1	37	1918	-27	1989		0.02	0.89	1920
SIGOURNEY (IA7678)	128	33.5	60	1941	-1	2008		16.0	46	1918	-20	1989		0.05	1.25	2006
SIOUX CENTER 2 SE (IA7700)	125	29.2	58	1941	-9	1990		11.9	39	1918	-26	1989		0.02	0.46	2006
SIOUX CITY ANG (IA7702)	24	33.8	48	2001	6	2022		14.6	31	2006	-5	2008		0.03	0.81	2006
SIOUX-CITY-WSO-AP (IA7708)	135	31.9	60	1941, 1933	-13	1989		14.2	37	1941	-22	1989		0.03	0.59	2006
SIOUX-RAPIDS (IA7726)	83	27.2	57	1941	-12	1989		10.2	32	1941	-24	1989		0.03	0.76	1968
Spencer (IA7844)	129	28.4	55	1941	-11	1989		10.1	38	1918	-23	1989		0.03	0.80	1920
SPIRIT LAKE (IA7859)	131	28.3	54	1941	-12	1989		12.1	37	1918	-24	1916		0.02	0.82	1920
STANLEY (IA7892)	18	32.4	46	2019	8	2022		17.6	31	2015	-12	2008		0.10	1.28	2006
STORM-LAKE-2-E (IA7979)	131	28.8	55	1894	-4	1989		12.1	41	1918	-23	1989, 1983		0.02	0.80	1920
SWEA CITY 4 W (IA8026)	70	27.2	55	1967	-10	1983		9.9	30	2006	-28	1983		0.03	0.55	2006
TOLEDO (IA8296)	130	31.3	61	1941	-3	1963		13.9	44	1918	-20	1963, 1989		0.03	1.18	2006
VINTON (IA8568)	131	31.0	56	1941	-3	1963		14.8	44	1918	-21	1963, 1989, 1985		0.04	1.46	2006
WASHINGTON (IA8688)	131	33.8	59	1967	1	1963		17.0	47	1918	-20	1989		0.05	1.60	2006
WATERLOO (IA8706)	130	29.7	56	1941	-11	1989		13.3	43	1918	-27	1963		0.03	0.83	1984
WAUKON (IA8755)	90	27.1	53	1967	-9	1989		12.1	34	2015	-23	1989		0.04	0.70	2010
WEBSTER-CITY (IA8806)	131	30.3	57	1941	-7	1989		12.7	42	1918	-21	1989		0.03	0.80	2006
WILLIAMSBURG (IA9067)	131	32.5	58	1941	1	1963		15.2	46	1918	-21	1985		0.05	1.83	2006
WINTERSET (IA9132)	131	33.5	60	1941	0	1989		16.1	44	1941	-21	1989		0.03	1.05	2006
Iowa - Northwest Climate Division (IAC001)	131	29.7	56	1941	-6	1963		11.5	38	1918	-22	1963, 1916, 1983		0.03	0.85	1920
Iowa - North Central Climate Division (IAC002)	131	28.7	55	1967	-9	1963		11.1	41	1918	-24	1963		0.03	0.73	1920
Iowa - Northeast Climate Division (IAC003)	131	29.6	57	1967	-3	1963		12.5	42	1918	-21	1963		0.04	0.85	2006
Iowa - West Central Climate Division (IAC004)	131	32.2	59	1941	-3	1963		14.0	40	1941	-20	1983		0.02	0.74	2006
Iowa - Central Climate Division (IAC005)	131	31.6	58	1967, 1941	-5	1963		14.0	42	1918	-22	1983		0.03	0.92	2006
Iowa - East Central Climate Division (IAC006)	131	32.4	59	1967	-3	1963		15.5	45	1918	-21	1963		0.05	1.30	2006
Iowa - Southwest Climate Division (IAC007)	131	34.6	61	1941	0	1963		16.2	42	1941	-19	1983		0.03	0.88	2006
Iowa - South Central Climate Division (IAC008)	131	34.5	61	1941	-2	1963		16.7	41	1918	-19	1983		0.04	0.76	2006
Iowa - Southeast Climate Division (IAC009)	131	34.7	61	1967	-3	1963		17.3	44	1918	-20	1963		0.05	1.07	2006
Iowa Drought Region 1 - Northwest (IAD001)	131	30.7	58	1941	-4	1963		12.1	38	1941	-22	1916		0.03	0.76	1920
Iowa Drought Region 2 - Northcentral (IAD002)	131	30.2	56	1941	-7	1963		12.5	40	1918	-23	1983		0.03	0.70	2006
Iowa Drought Region 3 - Northeast (IAD003)	131	30.7	57	1967	-4	1963		13.6	43	1918	-21	1963		0.04	1.02	2006
Iowa Drought Region 4 - Southwest (IAD004)	131	34.1	61	1941	0	1963		15.7	41	1941	-19	1983		0.03	0.82	2006
Iowa Drought Region 5 - Southeast (IAD005)	131	34.0	60	1941, 1967	-3	1963		16.5	43	1918	-19	1963, 1983		0.04	0.96	2006
Spencer Airport (IAKSPW)	28	28.4	46	2020	-1	2008		11.5	33	2006	-16	1999		0.02	0.31	2006
Waterloo Area (IATALO)	129	29.6	56	1941	-11	1989		13.2	43	1918	-27	1963		0.03	0.83	1984
Ames Area (IATAME)	131	31.3	60	1941	-3	1989		14.1	46	1918	-22	1989		0.03	0.95	2006
Cedar Rapids Area (IATCID)	131	31.1	57	1941, 1967	-8	1989		15.3	37	1923	-20	1989, 1963, 1985		0.03	0.49	2006
Dubuque Area (IATDBQ)	151	30.4	61	1877	-10	1989		16.4	47	1918	-21	1989		0.03	0.51	2006
Des Moines Area (IATDSM)	146	32.7	63	1941	-7	1989		17.8	42	1923, 1891, 1918, 1941	-18	1989		0.03	0.60	1881
Ida Grove Area (IATIDA)	122	30.9	59	1941	-3	1989, 1963		12.9	39	1918, 1941	-26	1989		0.02	0.52	1920
Oelwein Area (IATOEL)	69	28.0	49	2019	-13	1989		11.6	31	1994	-22	1989, 1963		0.05	0.90	2006
Spencer Area (IATSPW)	129	28.6	55	1941	-11	1989		10.3	38	1918	-23	1989		0.03	0.80	1920
Sioux City Area (IATSUX)	135	31.9	60	1933, 1941	-13	1989		14.2	37	1941	-22	1989		0.03	0.59	2006