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 (USC00427606) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	0.01	2.02	0.85	1.87	23.99	0.13	0.90	1.17	0.76	1.81	2.51
2023	2.73	0.09	4.08	2.03	0.49	0.43	0.05	0.29	1.15	2.38	1.90	0.82
2024	1.12	2.72	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	1.54	1.50	2.04	2.54	2.09	1.06	0.55	0.61	1.30	1.39	1.60	1.55

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2019	M	M	M	M	M	M	M	M	M	M	50.31	42.23
2020	44.74	46.31	56.39	64.37	76.27	83.83	93.16	95.16	84.13	70.29	55.67	42.58
2021	45.65	46.46	57.72	65.17	76.13	92.79	97.37	90.55	88.20	M	M	M
2022	M	59.63	61.57	59.42	58.68	55.59	49.71	55.68	52.57	55.10	63.55	65.88
2023	66.93	64.26	94.08	60.89	78.23	80.66	43.72	54.38	81.81	67.70	50.99	42.94
2024	41.59	44.32	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	39.70	45.97	55.80	62.10	72.30	82.69	91.41	89.70	79.80	65.90	51.70	40.51

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	M	M	33.25	27.58
2020	29.13	25.00	36.97	40.97	50.48	55.17	66.32	70.23	55.50	43.45	33.70	24.29
2021	27.10	-181.21	33.58	38.30	49.26	65.20	70.84	62.97	60.35	M	M	M
2022	M	33.12	45.59	-630.53	-1273.85	-1306.80	42.23	44.41	44.15	45.98	50.38	-598.81
2023	55.83	51.35	35.63	31.56	56.29	58.09	20.14	36.70	57.96	45.16	35.71	29.54
2024	28.39	29.65	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	27.60	31.52	38.70	44.00	51.99	60.50	69.90	67.91	58.20	46.60	36.59	28.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	M	M	41.78	34.90
2020	36.94	35.66	46.68	52.67	63.50	69.50	79.74	82.69	69.82	56.87	44.68	33.44
2021	36.37	37.75	45.78	51.73	62.69	78.91	84.07	76.76	74.28	M	M	M
2022	M	50.52	53.58	51.68	51.25	-625.60	45.96	50.05	48.36	50.54	56.97	60.06
2023	61.38	57.80	64.86	46.23	67.26	69.38	31.93	45.54	69.88	56.43	43.35	36.24
2024	34.99	36.98	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	33.65	38.74	47.25	53.05	62.14	71.60	80.65	78.80	69.00	56.25	44.15	34.41

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
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