IEM :: 2025 IA_ASOS Monthly Precipitation

This table was generated at 23 Aug 2025 06 am and is based on available ASOS data. No attempt was made to estimate missing data.

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Year:

Monthly Precipitation Data

ID	Name	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	MJJA	Year
ADU	AUDUBON	0.06	0.02	1.04	3.70	1.43	4.23	5.49	3.63	M	M	M	M	14.78	19.60
AIO	ATLANTIC	0.00	0.00	1.14	3.85	1.78	5.30	6.55	2.86	M	M	M	M	16.49	21.48
ALO	Waterloo	0.10	0.44	2.38	5.75	2.37	6.54	9.99	3.06	M	M	M	M	21.96	30.63
AMW	Ames	0.23	0.17	3.31	5.02	4.51	8.58	12.49	3.25	M	M	M	M	28.83	37.56
AWG	WASHINGTON	1.05	0.01	1.57	2.43	2.35	M	7.63	0.27	M	M	M	M	10.25	15.31
AXA	Algona	M	0.04	2.65	3.14	1.56	4.43	10.06	4.92	M	M	M	M	20.97	26.80
BNW	BOONE MUNI	0.02	0.01	2.55	2.02	2.97	6.86	9.91	3.42	M	M	M	M	23.16	27.76
BRL	BURLINGTON	0.64	0.19	2.58	2.80	3.88	4.42	8.80	1.83	M	M	M	M	18.93	25.14
CAV	CLARION	M	0.05	2.15	1.73	1.73	5.61	8.00	1.62	M	M	M	M	16.96	20.89
CBF	COUNCIL BLUFFS	0.04	0.02	1.08	M	M	M	M	M	M	M	M	M	0.00	1.14
CCY	Charles City	0.00	0.00	1.74	4.37	1.94	2.83	4.90	5.48	M	M	M	M	15.15	21.26
CID	CEDAR RAPIDS	0.29	0.43	1.82	3.87	2.29	2.34	6.15	4.89	M	M	M	M	15.67	22.08
CIN	CARROLL	0.05	0.07	0.66	M	0.45	6.30	8.22	3.89	M	M	M	M	18.86	19.64
CKP	Cherokee	M	M	0.93	0.93	1.54	5.33	9.36	3.78	M	M	M	M	20.01	21.87
CNC	CHARITON	0.78	0.01	1.16	3.06	1.77	5.11	2.65	1.73	M	M	M	M	11.26	16.27
CSQ	CRESTON	0.49	0.01	2.03	3.59	2.92	5.53	4.85	1.03	M	M	M	M	14.33	20.45
CWI	CLINTON	0.47	0.05	2.17	2.59	3.27	3.47	8.99	1.30	M	M	M	M	17.03	22.31
DBQ	DUBUQUE	0.10	0.49	2.71	2.77	3.67	3.52	8.30	5.44	M	M	M	M	20.93	27.00
DEH	DECORAH	0.00	0.00	1.37	4.85	2.36	4.88	3.30	6.08	M	M	M	M	16.62	22.84
DNS	DENISON	0.03	0.03	1.88	1.07	1.60	6.63	6.10	2.00	M	M	M	M	16.33	19.34
DSM	Des Moines	0.21	0.38	2.67	3.20	5.37	4.41	10.62	1.96	M	M	M	M	22.36	28.82
DVN	QUAD CITIES	0.73	0.31	2.89	2.59	4.15	3.60	9.42	3.35	M	M	M	M	20.52	27.04
EBS	Webster City	M	M	1.74	0.73	0.66	0.97	4.64	1.88	M	M	M	M	8.15	10.62
EOK	KEOKUK MUNI	0.38	0.12	1.95	0.91	0.16	0.12	1.24	0.36	M	M	M	M	1.88	5.24
EST	ESTHERVILLE	0.00	0.01	3.23	2.58	2.64	4.80	5.42	3.88	M	M	M	M	16.74	22.56
FFL	FAIRFIELD	1.27	0.03	1.92	4.24	2.39	4.96	8.47	0.34	M	M	M	M	16.16	23.62
FOD	FORT DODGE	0.00	0.14	1.37	1.44	0.07	1.86	10.18	3.22	M	M	M	M	15.33	18.28
FSW	FORT MADISON	0.51	M	2.06	2.32	2.88	1.57	10.31	0.90	M	M	M	M	15.66	20.55
FXY	Forest City	M	M	1.37	3.11	1.65	7.00	10.15	0.38	M	M	M	M	19.18	23.66
GGI	Grinnell	0.12	M	1.58	1.99	2.47	5.54	9.20	0.86	M	M	M	M	18.07	21.76
HNR	HARLAN	0.04	M	1.14	1.08	0.78	2.92	5.38	1.40	M	M	M	M	10.48	12.74
HPT	Hampton	M	0.05	2.86	0.97	2.37	4.56	9.01	1.86	M	M	M	M	17.80	21.68
I75	Osceola	0.36	0.03	1.53	2.83	2.62	4.96	6.19	3.40	M	M	M	M	17.17	21.92
ICL	CLARINDA	0.53	M	1.17	2.46	1.70	6.21	3.39	1.42	M	M	M	M	12.72	16.88
IFA	Iowa Falls	M	0.06	1.65	3.25	2.30	4.33	6.44	0.82	M	M	M	M	13.89	18.85
IIB	INDEPENDENCE	0.01	M	1.45	3.40	0.24	0.21	0.17	0.09	M	M	M	M	0.71	5.57
IKV	ANKENY	0.02	M	1.71	2.54	4.14	5.05	9.77	1.41	M	M	M	M	20.37	24.64
IOW	IOWA CITY	0.65	0.50	2.54	3.22	2.96	2.15	7.84	1.55	M	M	M	M	14.50	21.41
LWD	LAMONI	1.17	0.46	2.50	2.82	2.58	7.34	6.52	0.80	M	M	M	M	17.24	24.19
MCW	MASON CITY	0.00	0.34	3.80	4.61	1.95	8.99	7.96	3.74	M	M	M	M	22.64	31.39
MIW	MARSHALLTOWN	0.13	0.06	2.77	3.77	2.65	6.22	10.07	2.97	M	M	M	M	21.91	28.64
MPZ	MOUNT PLEASANT	0.29	M	0.22	M	M	M	0.04	M	M	M	M	M	0.04	0.55
MUT	MUSCATINE	0.65	0.01	1.65	2.16	3.08	4.16	10.94	4.65	M	M	M	M	22.83	27.30
OLZ	OELWEIN	0.00	0.06	1.33	4.81	2.64	7.47	8.55	3.23	M	M	M	M	21.89	28.09
OOA	Oskaloosa	0.65	0.05	1.04	1.83	0.10	0.12	4.34	1.59	M	M	M	M	6.15	9.72
OTM	OTTUMWA	0.99	0.36	1.47	1.73	0.83	3.97	4.97	2.16	M	M	M	M	11.93	16.48
OXV	Knoxville	0.25	M	1.04	2.55	2.59	4.96	6.37	1.16	M	M	M	M	15.08	18.92
PEA	PELLA	0.22	0.03	1.03	2.19	3.05	5.05	7.24	0.60	M	M	M	M	15.94	19.41
PRO	Perry	0.04	0.01	1.62	1.95	1.00	6.38	9.51	2.35	M	M	M	M	19.24	22.86
RDK	RED OAK	M	0.09	1.35	2.68	1.70	4.66	4.67	M	M	M	M	M	11.03	15.15
SDA	SHENANDOAH MUNI	0.01	0.01	0.79	2.15	1.84	3.58	3.93	1.01	M	M	M	M	10.36	13.32
SHL	SHELDON	M	0.01	1.91	1.47	1.19	3.97	5.09	2.34	M	M	M	M	12.59	15.98
SLB	Storm Lake	M	0.01	1.43	1.88	2.79	6.02	9.55	3.86	M	M	M	M	22.22	25.54
SPW	SPENCER	0.00	0.16	2.50	2.69	2.32	5.22	9.41	1.82	M	M	M	M	18.77	24.12
SUX	SIOUX CITY	0.18	0.37	2.95	1.72	1.91	4.64	6.62	3.64	M	M	M	M	16.81	22.03
SXK	Sioux County	M	M	1.76	2.05	1.75	10.04	7.25	2.73	M	M	M	M	21.77	25.58
TNU	NEWTON MUNI	0.13	M	1.62	1.10	2.19	3.37	0.70	0.51	M	M	M	M	6.77	9.62
TVK	Centerville	1.99	0.07	1.24	2.79	2.30	1.53	M	1.86	M	M	M	M	5.69	11.78
VTI	VINTON	M	0.02	0.96	1.79	0.97	2.88	6.75	2.52	M	M	M	M	13.12	15.89