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 (USW00012849) 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
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	2.90	2.44	2.38	3.02	5.56	9.55	5.41	7.89	8.02	7.37	3.69	2.78

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2018	M	M	78.00	81.00	81.39	87.20	88.52	87.29	86.47	84.94	81.13	77.06
2019	74.74	78.61	78.06	81.43	83.48	86.87	87.97	88.13	87.73	85.68	80.37	78.06
2020	76.10	76.59	78.97	84.20	82.68	85.63	87.68	88.26	86.63	84.71	81.03	75.29
2021	74.35	77.39	77.97	80.80	82.68	85.00	86.65	87.34	87.03	85.58	79.80	80.00
2022	75.13	77.19	79.58	80.50	83.87	85.93	87.19	87.84	87.60	83.94	82.23	77.39
2023	77.29	79.14	80.03	81.47	84.43	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	75.60	77.44	79.70	82.90	85.80	88.40	90.01	89.99	88.30	85.40	80.80	77.71

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	73.50	72.48	74.77	78.23	79.58	80.45	80.47	77.68	71.73	67.61
2019	62.81	70.96	68.84	74.17	77.19	78.60	80.03	78.61	80.20	79.52	70.50	68.29
2020	65.61	67.17	72.23	75.00	74.29	79.53	78.68	81.06	79.17	77.87	74.30	63.90
2021	63.10	69.21	69.65	72.07	76.61	77.63	78.61	80.76	77.57	77.68	68.77	70.84
2022	63.00	69.33	71.23	73.53	75.45	77.80	80.96	81.19	78.30	74.65	74.73	67.77
2023	67.16	70.96	71.48	73.53	75.13	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	60.90	63.33	65.60	69.90	73.50	76.60	77.60	77.91	77.10	74.40	68.30	64.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	75.75	76.74	78.08	82.72	84.05	83.87	83.47	81.31	76.43	72.34
2019	68.77	74.79	73.45	77.80	80.34	82.73	84.00	83.37	83.97	82.60	75.43	73.18
2020	70.85	71.88	75.60	79.60	78.48	82.58	83.18	84.66	82.90	81.29	77.67	69.60
2021	68.73	73.30	73.81	76.43	79.65	81.32	82.63	84.05	82.30	81.63	74.28	75.42
2022	69.06	73.26	75.40	77.02	79.66	81.87	84.08	84.52	82.95	79.29	78.48	72.58
2023	72.23	75.05	75.76	77.50	79.78	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	68.25	70.39	72.65	76.40	79.65	82.50	83.80	83.95	82.70	79.90	74.55	71.20

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
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