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 (USC00015439) 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	2.91	5.16
2017	11.17	4.22	2.69	5.65	7.82	9.43	6.17	3.54	4.25	4.81	1.36	3.37
2018	3.70	3.98	4.63	2.97	4.29	5.00	3.58	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	7.17	7.86	8.05	2.65	7.74	4.87	6.24	0.94	5.87	0.32	2.11	3.36
2025	2.74	2.02	1.65	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.07	4.91	5.25	4.55	4.65	4.22	5.03	4.38	3.56	3.12	4.34	5.08

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	72.29	62.29
2017	65.59	69.07	72.37	82.88	84.68	87.07	92.27	91.23	87.70	81.34	69.62	57.89
2018	54.56	70.63	71.38	77.33	87.94	92.02	92.34	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	57.97	66.45	70.18	77.04	84.53	90.71	91.91	93.59	85.33	80.63	71.01	61.57
2025	54.48	67.92	65.16	M	M	M	M	M	M	M	M	M
NCEI Climatology	56.80	60.91	68.20	75.40	82.70	88.00	90.41	89.90	85.80	77.00	66.89	59.19

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	37.05	40.35
2017	41.06	43.08	43.18	51.68	56.84	66.99	66.21	68.01	60.95	52.00	41.83	38.16
2018	29.87	49.74	41.05	43.19	60.68	66.34	69.69	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	33.84	38.99	47.24	52.90	64.25	68.26	73.13	69.75	67.19	51.55	45.95	36.19
2025	28.57	42.09	39.97	M	M	M	M	M	M	M	M	M
NCEI Climatology	33.80	36.49	42.19	49.10	58.50	66.30	69.90	69.00	63.50	51.80	40.70	35.69

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	54.67	51.32
2017	53.32	56.07	57.78	67.28	70.76	77.03	79.24	79.62	74.33	66.67	55.72	48.03
2018	42.22	60.18	56.21	60.26	74.31	79.18	81.01	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	45.90	52.72	58.71	64.97	74.39	79.48	82.52	81.67	76.26	66.09	58.48	48.88
2025	41.52	55.01	52.57	M	M	M	M	M	M	M	M	M
NCEI Climatology	45.30	48.70	55.20	62.25	70.60	77.15	80.15	79.45	74.65	64.40	53.80	47.44

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