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 (USC00248363) 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
2016	M	M	M	M	M	M	M	M	M	M	-2097.90	-2997.00
2017	-2997.00	-2797.20	-2997.00	-2997.00	-3096.90	-2997.00	-3096.90	-3096.90	-2997.00	-3096.90	-2997.00	-3096.90
2018	-3096.90	-2797.20	-2997.00	-2897.10	1.80	3.20	0.00	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	0.35	1.63	0.92	0.58	2.87	1.79	0.13	0.80	2.47	0.99	0.91	0.12
2025	0.73	0.59	1.26	2.46	2.78	0.86	0.93	M	M	M	M	M
NCEI Climatology	0.40	0.30	0.66	1.47	2.18	2.36	1.37	0.98	1.10	0.92	0.63	0.67

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
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
2016	M	M	M	M	M	M	M	M	M	M	48.95	26.03
2017	26.95	38.29	54.70	58.53	69.68	77.69	91.84	86.87	72.77	61.32	41.75	28.05
2018	36.25	29.47	46.68	57.33	70.26	75.45	86.38	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	30.03	36.93	46.48	56.85	61.31	76.14	87.63	83.46	77.27	64.79	40.72	43.48
2025	27.23	22.27	50.36	55.30	66.39	75.88	85.77	M	M	M	M	M
NCEI Climatology	33.40	37.25	47.80	56.20	65.70	73.90	84.70	83.70	73.30	58.20	42.40	32.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	29.26	6.89
2017	6.50	17.96	29.27	30.41	35.92	44.70	53.45	49.93	41.15	29.08	20.84	7.86
2018	19.78	6.09	23.38	25.43	41.87	45.20	49.45	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	10.86	20.64	25.58	34.11	37.51	47.44	55.12	52.28	47.37	36.28	24.15	27.79
2025	8.46	7.21	31.71	31.57	41.29	46.44	52.58	M	M	M	M	M
NCEI Climatology	15.50	17.80	25.90	32.69	41.50	48.51	53.70	51.00	43.30	33.40	22.90	15.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	39.11	16.46
2017	16.73	28.12	41.99	44.47	52.80	61.20	72.65	68.40	56.96	45.20	31.30	17.95
2018	28.02	17.78	35.03	41.38	56.06	60.33	67.92	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	20.45	28.79	36.03	45.48	49.41	61.79	71.38	67.87	62.32	50.53	32.43	35.63
2025	17.84	14.74	41.04	43.44	53.84	61.16	69.18	M	M	M	M	M
NCEI Climatology	24.45	27.52	36.85	44.44	53.60	61.21	69.20	67.35	58.30	45.80	32.65	24.05

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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
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