2026 IA_ASOS Monthly Precipitation

This table was generated at 19 May 2026 12 pm and is based on available ASOS data. No attempt was made to estimate missing data.

Network:

Year:

Monthly Precipitation Data

Monthly and seasonal (MJJA) precipitation totals (inches) for stations in the IA_ASOS network, year 2026. M denotes missing.
ID	Name	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	MJJA	Year
ADU	AUDUBON	0.87	0.03	1.22	3.52	0.73	M	M	M	M	M	M	M	0.73	6.37
AIO	ATLANTIC	0.93	0.15	0.98	4.20	1.11	M	M	M	M	M	M	M	1.11	7.37
ALO	Waterloo	1.61	0.79	2.20	5.80	2.15	M	M	M	M	M	M	M	2.15	12.55
AMW	Ames	1.56	0.81	2.79	7.33	2.93	M	M	M	M	M	M	M	2.93	15.42
AWG	WASHINGTON	0.49	0.05	2.46	3.40	0.39	M	M	M	M	M	M	M	0.39	6.79
AXA	Algona	0.19	M	1.87	3.35	0.68	M	M	M	M	M	M	M	0.68	6.09
BNW	BOONE MUNI	0.92	0.02	2.14	5.04	1.43	M	M	M	M	M	M	M	1.43	9.55
BRL	BURLINGTON	0.87	0.02	3.48	6.43	2.16	M	M	M	M	M	M	M	2.16	12.96
CAV	CLARION	0.27	0.03	0.54	1.13	0.55	M	M	M	M	M	M	M	0.55	2.52
CCY	Charles City	0.56	0.00	1.52	4.15	0.97	M	M	M	M	M	M	M	0.97	7.20
CID	CEDAR RAPIDS	0.55	0.38	1.73	6.37	2.00	M	M	M	M	M	M	M	2.00	11.03
CIN	CARROLL	0.74	0.03	2.10	3.06	0.90	M	M	M	M	M	M	M	0.90	6.83
CKP	Cherokee	0.09	M	1.55	2.32	1.05	M	M	M	M	M	M	M	1.05	5.01
CNC	CHARITON	0.84	M	0.91	4.33	3.20	M	M	M	M	M	M	M	3.20	9.28
CSQ	CRESTON	0.90	0.05	0.86	5.68	2.29	M	M	M	M	M	M	M	2.29	9.78
CWI	CLINTON	0.42	0.11	2.13	3.71	1.22	M	M	M	M	M	M	M	1.22	7.59
DBQ	DUBUQUE	1.04	0.31	2.89	8.73	1.77	M	M	M	M	M	M	M	1.77	14.74
DEH	DECORAH	0.80	0.02	0.85	4.17	1.67	M	M	M	M	M	M	M	1.67	7.51
DNS	DENISON	0.78	0.07	1.39	3.34	0.97	M	M	M	M	M	M	M	0.97	6.55
DSM	Des Moines	0.89	0.71	2.31	6.83	2.10	M	M	M	M	M	M	M	2.10	12.84
DVN	QUAD CITIES	0.58	0.05	2.75	5.29	1.18	M	M	M	M	M	M	M	1.18	9.85
EBS	Webster City	0.64	0.01	2.18	4.74	1.63	M	M	M	M	M	M	M	1.63	9.20
EOK	KEOKUK MUNI	0.47	0.03	1.55	2.42	1.33	M	M	M	M	M	M	M	1.33	5.80
EST	ESTHERVILLE	0.23	0.01	2.44	2.76	0.58	M	M	M	M	M	M	M	0.58	6.02
FFL	FAIRFIELD	M	M	2.01	5.80	M	M	M	M	M	M	M	M	0.00	7.81
FOD	FORT DODGE	1.03	0.16	2.11	4.11	1.05	M	M	M	M	M	M	M	1.05	8.46
FSW	FORT MADISON	0.49	0.01	2.48	5.01	1.56	M	M	M	M	M	M	M	1.56	9.55
FXY	Forest City	0.19	M	1.29	3.40	0.35	M	M	M	M	M	M	M	0.35	5.23
GGI	Grinnell	0.72	0.34	1.29	5.97	2.40	M	M	M	M	M	M	M	2.40	10.72
HNR	HARLAN	0.54	0.04	1.33	2.78	1.05	M	M	M	M	M	M	M	1.05	5.74
HPT	Hampton	0.83	M	1.80	5.76	0.83	M	M	M	M	M	M	M	0.83	9.22
I75	Osceola	1.07	0.28	1.45	4.39	3.33	M	M	M	M	M	M	M	3.33	10.52
ICL	CLARINDA	0.51	0.01	1.06	5.33	3.15	M	M	M	M	M	M	M	3.15	10.06
IFA	Iowa Falls	0.46	0.03	1.78	5.89	1.21	M	M	M	M	M	M	M	1.21	9.37
IIB	INDEPENDENCE	1.16	0.14	2.43	5.33	1.26	M	M	M	M	M	M	M	1.26	10.32
IKV	ANKENY	0.52	0.33	2.66	5.49	2.35	M	M	M	M	M	M	M	2.35	11.35
IOW	IOWA CITY	0.54	0.15	2.19	6.95	1.82	M	M	M	M	M	M	M	1.82	11.65
LWD	LAMONI	1.21	0.01	1.79	7.54	4.97	M	M	M	M	M	M	M	4.97	15.52
MCW	MASON CITY	0.99	0.32	2.14	3.16	1.57	M	M	M	M	M	M	M	1.57	8.18
MIW	MARSHALLTOWN	0.81	0.67	2.48	5.10	0.42	M	M	M	M	M	M	M	0.42	9.48
MPZ	MOUNT PLEASANT	0.21	M	1.64	0.30	M	M	M	M	M	M	M	M	0.00	2.15
MUT	MUSCATINE	0.43	0.01	2.44	4.22	1.31	M	M	M	M	M	M	M	1.31	8.41
OLZ	OELWEIN	1.26	0.14	2.43	4.32	2.53	M	M	M	M	M	M	M	2.53	10.68
OOA	Oskaloosa	0.67	M	0.66	3.39	2.09	M	M	M	M	M	M	M	2.09	6.81
OTM	OTTUMWA	0.46	0.02	1.27	4.56	2.21	M	M	M	M	M	M	M	2.21	8.52
OXV	Knoxville	0.83	0.02	0.81	2.36	0.76	M	M	M	M	M	M	M	0.76	4.78
PEA	PELLA	0.83	0.06	1.17	5.01	3.64	M	M	M	M	M	M	M	3.64	10.71
PRO	Perry	1.15	0.02	1.52	4.62	1.83	M	M	M	M	M	M	M	1.83	9.14
RDK	RED OAK	M	M	M	9.74	2.55	M	M	M	M	M	M	M	2.55	12.29
SHL	SHELDON	0.03	0.04	0.29	2.71	0.78	M	M	M	M	M	M	M	0.78	3.85
SLB	Storm Lake	0.22	M	1.19	1.58	0.52	M	M	M	M	M	M	M	0.52	3.51
SPW	SPENCER	0.48	0.00	1.13	2.25	0.91	M	M	M	M	M	M	M	0.91	4.77
SUX	SIOUX CITY	0.28	0.01	1.67	3.46	0.87	M	M	M	M	M	M	M	0.87	6.29
SXK	Sioux County	0.16	0.02	0.16	2.50	1.65	M	M	M	M	M	M	M	1.65	4.49
TNU	NEWTON MUNI	0.68	0.03	1.34	4.01	1.19	M	M	M	M	M	M	M	1.19	7.25
TVK	Centerville	1.00	M	2.31	7.61	3.46	M	M	M	M	M	M	M	3.46	14.38
VTI	VINTON	0.87	0.28	1.21	2.73	0.53	M	M	M	M	M	M	M	0.53	5.62