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 () 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	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

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	3.7	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	4.7	1.1	2.4
2023	1.1	M	M	M	6.1	3.7	4.7	5.2	2.0	3.4	2.3	1.8
2024	1.9	3.3	3.7	5.0	3.6	3.6	2.9	4.6	2.6	5.6	2.5	2.4
2025	M	6.3	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	M	M
2017	77.00	M	M	M	M	M	M	M	M	M	M	M
2018	64.40	M	73.85	78.80	83.30	86.00	M	89.60	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	81.32	M	M	M	M	M	84.20	60.80	M
2022	M	M	M	M	M	M	M	95.00	84.74	80.07	72.02	68.90
2023	63.20	64.04	73.22	78.03	81.17	84.62	87.95	84.73	86.90	80.32	76.35	67.62
2024	73.70	72.66	81.16	77.16	83.00	85.35	90.37	89.03	90.29	81.44	76.70	74.75
2025	65.84	70.70	M	M	M	M	M	M	M	M	M	M

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	M	M
2017	77.00	M	M	M	M	M	M	M	M	M	M	M
2018	57.20	M	70.70	76.40	83.30	86.00	M	87.80	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	78.44	M	M	M	M	M	73.40	60.80	M
2022	M	M	M	M	M	M	M	95.00	83.30	76.79	65.65	61.55
2023	57.08	62.96	68.54	74.94	75.67	79.12	83.90	81.24	81.76	76.24	68.49	59.75
2024	52.04	57.08	65.77	68.65	79.40	80.03	85.61	85.35	86.60	78.80	72.95	64.10
2025	56.48	67.10	M	M	M	M	M	M	M	M	M	M

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	M	M
2017	77.00	M	M	M	M	M	M	M	M	M	M	M
2018	60.80	M	72.27	77.60	83.30	86.00	M	88.70	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	79.88	M	M	M	M	M	78.80	60.80	M
2022	M	M	M	M	M	M	M	95.00	84.02	78.43	68.83	65.23
2023	60.14	63.50	70.88	76.49	78.42	81.87	85.92	82.98	84.33	78.28	72.42	63.69
2024	62.87	64.87	73.46	72.91	81.20	82.69	87.99	87.19	88.44	80.12	74.82	69.42
2025	61.16	68.90	M	M	M	M	M	M	M	M	M	M

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	74.1%	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	82.3%	82.1%	79.6%
2023	84.3%	M	M	M	73.6%	81.6%	81.1%	80.5%	81.3%	88.6%	83.8%	84.8%
2024	78.2%	76.1%	67.7%	73.2%	82.5%	85.6%	80.2%	82.8%	76.0%	66.9%	80.4%	66.6%
2025	M	68.3%	M	M	M	M	M	M	M	M	M	M