IEM :: Monthly Summaries

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 (USC00190736) 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	M	0.00
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	4.50	4.16	5.52	4.76	3.82	4.63	3.47	3.91	4.06	5.49	4.31	5.39

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	52.91	41.45
2017	40.76	45.15	41.75	61.54	64.55	76.40	80.90	80.82	75.34	69.22	51.62	36.12
2018	35.90	41.32	M	M	M	M	M	M	M	M	M	M
2019	34.35	39.32	45.41	58.33	63.85	75.66	83.85	79.82	73.07	61.49	48.61	41.77
2020	42.19	41.31	49.79	51.94	68.34	79.19	84.75	83.00	74.24	63.27	M	42.51
2021	38.05	37.31	51.08	58.07	69.17	81.70	76.38	83.93	74.37	65.73	52.27	49.70
2022	M	M	M	M	M	M	89.55	84.84	72.13	63.55	56.57	43.99
2023	43.90	43.30	47.58	59.86	69.67	74.28	82.86	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	34.70	37.10	44.09	56.30	66.80	75.40	81.70	80.21	72.71	61.00	50.09	40.20

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	36.92	26.21
2017	27.11	26.97	25.59	-95.36	-637.87	-637.87	-637.87	-637.87	-568.07	-549.04	-502.11	-299.14
2018	-403.61	-180.11	M	M	M	M	M	M	M	M	M	M
2019	17.58	23.95	27.24	41.07	47.38	58.33	68.88	65.83	58.93	50.10	34.13	26.96
2020	27.45	28.63	34.96	35.56	46.44	58.94	66.33	64.72	55.58	46.23	M	26.73
2021	25.28	24.70	30.00	39.28	48.48	60.36	62.19	68.33	58.72	50.76	33.56	31.10
2022	M	M	M	M	M	M	69.87	66.54	56.19	46.72	38.91	28.57
2023	30.76	25.40	32.93	42.72	46.69	56.89	68.11	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	18.31	19.60	26.90	37.90	48.19	57.60	63.80	62.60	55.60	43.99	33.81	24.90

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	44.92	33.83
2017	33.93	36.06	33.67	-16.91	-286.66	-280.73	-278.49	-278.52	-246.37	-239.91	-225.25	-131.51
2018	-183.85	-69.40	M	M	M	M	M	M	M	M	M	M
2019	25.97	31.63	36.33	49.70	55.61	67.00	76.36	72.83	66.00	55.79	41.37	34.37
2020	34.82	34.97	42.37	43.75	57.39	69.06	75.54	73.86	64.91	54.75	M	34.62
2021	31.67	31.01	40.54	48.68	58.83	71.03	69.29	76.13	66.55	58.25	42.91	40.40
2022	M	M	M	M	M	M	79.71	75.69	64.16	55.14	47.74	36.28
2023	37.33	34.35	40.26	51.29	58.18	65.58	75.49	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	26.50	28.35	35.50	47.10	57.50	66.50	72.75	71.40	64.16	52.49	41.95	32.55

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