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 (USC00440327) 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
2020	M	M	M	M	1.99	4.79	5.79	10.96	5.62	6.64	4.35	5.99
2021	3.01	5.46	4.42	2.08	3.48	4.01	3.53	8.97	3.55	3.50	0.51	1.43
2022	5.21	1.47	5.33	2.40	4.05	3.70	5.14	3.00	3.27	2.06	3.47	5.22
2023	2.93	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	3.29	2.92	3.79	3.41	4.24	4.58	4.29	3.91	4.19	3.69	3.37	3.72

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2020	M	M	M	M	74.07	85.63	94.06	87.61	78.40	72.17	66.87	51.39
2021	48.39	46.18	63.19	71.90	78.58	86.50	90.16	89.26	82.80	75.68	59.43	59.26
2022	45.58	56.68	63.87	70.30	77.94	86.30	90.32	88.65	82.20	67.81	63.27	49.81
2023	54.58	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	46.79	51.21	59.90	71.10	76.50	82.90	86.70	85.11	79.21	68.90	59.00	49.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	54.17	65.90	72.35	70.23	60.00	52.07	42.57	30.97
2021	28.65	30.21	39.52	45.27	51.94	66.30	69.84	70.77	61.17	54.74	33.83	37.61
2022	24.77	31.71	39.58	45.73	57.74	63.37	70.23	67.97	60.33	45.77	40.00	29.74
2023	35.45	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	27.20	29.10	35.69	45.20	54.70	63.20	67.60	66.21	59.50	47.69	37.41	30.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	64.12	75.77	83.21	78.92	69.20	62.12	54.72	41.18
2021	38.52	38.20	51.35	58.58	65.26	76.40	80.00	80.02	71.98	65.21	46.63	48.44
2022	35.18	44.20	51.73	58.02	67.84	74.83	80.27	78.31	71.27	56.79	51.63	39.77
2023	45.02	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	37.00	40.15	47.80	58.15	65.60	73.05	77.15	75.66	69.35	58.30	48.21	40.05

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
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