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 (USC00226009) 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
2016	M	M	M	M	M	M	M	M	M	M	2.47	4.58
2017	4.87	3.27	3.08	4.42	3.37	3.72	3.48	7.71	1.34	1.01	1.29	5.26
2018	2.87	11.92	8.50	4.05	3.39	4.23	1.99	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	10.21	6.38	7.29	7.45	5.22	2.03	2.07	1.35	4.27	0.01	2.20	8.18
2025	2.44	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.11	5.60	5.48	6.17	4.65	3.89	4.24	3.06	3.53	3.89	4.68	5.67

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	67.32	56.16
2017	60.18	66.73	70.82	81.74	83.68	87.12	91.42	90.07	88.74	83.13	68.31	54.78
2018	48.76	61.68	68.43	74.25	89.42	90.77	91.35	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	48.23	62.44	66.19	75.00	84.21	88.49	89.86	94.38	85.59	83.08	67.47	58.47
2025	45.11	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	52.20	56.74	65.21	73.70	81.70	87.90	90.60	91.30	87.20	76.90	64.10	55.11

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	42.22	39.87
2017	44.12	46.29	48.24	56.60	60.41	67.19	71.46	71.01	64.31	53.64	46.37	37.35
2018	30.83	45.25	47.42	46.54	66.89	70.54	72.04	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	32.77	44.82	49.98	58.60	67.78	69.52	73.14	71.11	67.88	55.64	50.01	42.00
2025	31.91	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	35.10	38.82	46.20	54.70	63.70	70.80	73.41	72.61	66.29	55.41	44.10	38.11

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	54.77	48.02
2017	52.15	56.51	59.53	69.17	72.05	77.15	81.44	80.54	76.53	68.39	57.34	46.07
2018	39.80	53.46	57.93	60.40	78.15	80.65	81.70	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	40.50	53.63	58.09	66.80	76.00	79.01	81.50	82.74	76.73	69.36	58.74	50.23
2025	38.51	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	43.65	47.78	55.70	64.20	72.70	79.35	82.00	81.95	76.75	66.15	54.10	46.61

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