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 (USC00419588) 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	0.01	0.55
2017	1.32	0.79	2.51	0.63	3.07	1.30	0.61	0.88	6.24	4.72	0.84	1.28
2018	0.48	0.41	0.09	1.18	0.04	12.90	0.10	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	0.45	2.26	1.35	0.60	1.11	4.93	5.05	0.01	5.42	1.37	0.94	0.84
2025	0.67	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.02	1.00	1.45	1.46	2.61	2.79	2.24	1.87	5.64	2.84	1.61	1.25

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	84.55	74.54
2017	75.59	82.39	82.40	88.97	91.67	95.59	96.84	98.24	93.26	87.28	81.38	67.85
2018	66.26	76.27	83.65	84.54	91.86	93.98	97.06	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	70.02	77.25	80.64	86.01	94.94	95.96	93.47	97.49	91.83	88.88	82.86	77.03
2025	64.22	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	71.30	75.48	80.70	86.30	90.31	94.59	95.70	97.30	92.00	87.20	79.92	72.00

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	44.85	57.40
2017	55.28	62.69	64.69	65.97	70.26	75.31	76.58	77.69	73.52	63.56	62.00	50.71
2018	46.14	59.91	63.67	61.53	71.86	76.40	76.78	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	50.23	57.70	64.41	70.38	78.29	80.12	78.15	79.04	76.62	70.26	64.40	60.43
2025	51.22	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	50.00	53.61	60.11	65.11	71.50	75.50	76.50	76.40	72.81	66.00	58.41	51.60

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	64.70	65.97
2017	65.44	72.54	73.55	77.47	80.97	85.45	86.71	87.97	83.39	75.42	71.69	59.28
2018	56.20	68.09	73.66	73.04	81.86	85.19	86.92	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	60.12	67.47	72.52	78.19	86.62	88.04	85.81	88.27	84.23	79.57	73.63	68.73
2025	57.72	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	60.65	64.54	70.41	75.70	80.90	85.05	86.10	86.85	82.40	76.60	69.17	61.80

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