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 (USC00204090) 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
2019	M	0.48	0.36	2.91	1.73	0.01	0.82	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	1.36	1.20	1.68	2.79	3.48	3.71	3.41	3.38	3.60	3.27	1.90	1.76

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	23.06	36.84	49.14	61.18	74.71	83.07	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	27.53	37.93	52.12	66.99	76.04	79.09	76.33	71.43	56.35	43.30	37.88
2024	27.85	38.97	44.95	53.86	68.78	74.41	80.32	78.24	77.10	63.59	44.75	31.28
2025	23.83	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	24.00	28.47	39.20	51.90	66.39	76.01	80.40	78.30	70.09	55.69	40.80	29.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	3.20	12.16	29.98	37.47	48.69	56.82	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	10.30	18.88	34.48	40.79	51.01	53.98	52.88	51.35	38.73	25.06	24.83
2024	16.16	17.33	23.06	33.44	42.13	51.86	55.75	55.36	49.41	37.23	30.07	17.14
2025	10.46	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.41	6.26	16.90	29.00	41.70	52.01	56.60	55.10	47.00	34.90	24.20	12.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	13.13	24.50	39.56	49.32	61.70	69.94	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	18.91	28.41	43.30	53.89	63.53	66.53	64.60	61.39	47.54	34.18	31.36
2024	22.00	28.15	34.01	43.65	55.46	63.13	68.03	66.80	63.26	50.41	37.41	24.21
2025	17.14	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	14.20	17.36	28.05	40.45	54.05	64.01	68.50	66.70	58.55	45.30	32.50	20.90

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