IEM :: Monthly Summaries

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The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00045026) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	12.80	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	3.00
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	1.07	1.32	0.58	M	7.47	13.27
2023	10.98	2.82	8.03	M	M	M	0.56	6.65	1.74	0.74	3.74	2.79
2024	6.43	8.46	6.77	8.02	2.84	M	0.28	0.07	M	0.17	12.86	4.98
2025	0.76	10.90	8.75	M	M	M	M	M	M	M	M	M
NCEI Climatology	8.72	8.16	6.42	3.24	2.05	0.69	0.61	0.15	0.65	2.27	3.65	6.87

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	42.31	29.08	-5880.52	45.61	36.40	63.04	61.84	68.61	58.13	44.25	48.17	41.32
2019	34.94	-19.15	8.60	37.64	19.79	10.06	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	38.04
2021	M	M	M	M	M	M	M	M	M	M	50.68	37.48
2022	43.54	41.77	44.40	47.32	54.36	64.52	71.31	71.49	66.00	57.83	42.21	37.37
2023	31.38	36.44	28.35	M	M	M	73.05	67.27	62.22	56.04	44.47	42.59
2024	37.41	33.77	33.56	42.71	50.55	66.14	73.87	68.04	64.32	58.42	41.31	44.96
2025	40.11	43.89	35.14	M	M	M	M	M	M	M	M	M
NCEI Climatology	39.21	41.06	45.30	50.00	58.40	68.40	76.11	75.90	70.01	58.90	46.60	37.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	21.69	11.02	-11219.05	34.31	29.50	39.94	58.49	51.22	40.01	-9708.31	35.69	25.52
2019	9.12	-29.94	-7.25	-8.14	-31.08	-21.60	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	16.19
2021	M	M	M	M	M	M	M	M	M	M	37.41	22.71
2022	28.81	24.04	26.77	29.51	34.66	45.18	54.66	55.92	50.49	42.92	25.92	23.18
2023	21.68	18.51	27.57	M	M	M	55.42	50.10	45.51	39.82	32.84	32.14
2024	26.11	22.94	22.98	29.32	37.85	50.54	58.54	52.79	-8908.55	45.02	28.15	33.26
2025	26.95	25.19	9.72	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.41	18.44	21.79	25.70	33.10	39.51	45.90	44.10	39.21	31.12	23.40	17.19

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	32.00	20.05	-5888.50	39.76	32.95	51.49	60.16	60.80	48.94	-2513.85	41.93	33.42
2019	22.03	-24.54	0.67	14.75	-5.65	-5.77	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	28.14
2021	M	M	M	M	M	M	M	M	M	M	44.04	30.09
2022	36.17	32.91	35.59	38.42	44.51	54.85	62.99	63.70	58.25	50.37	34.06	30.27
2023	26.53	27.47	27.96	M	M	M	64.23	58.68	53.86	47.93	38.66	37.36
2024	31.76	28.35	28.27	36.02	44.20	58.34	66.20	60.41	-4422.12	51.72	34.73	39.11
2025	33.53	34.54	22.43	M	M	M	M	M	M	M	M	M
NCEI Climatology	28.31	29.75	33.54	37.85	45.75	53.95	61.00	60.00	54.61	45.01	35.00	27.25

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M