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 (USC00121303) 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
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
NCEI Climatology	2.75	2.24	3.39	4.25	4.97	5.45	4.27	4.19	3.46	3.30	3.44	2.77

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
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	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	61.41	53.69	53.22
2022	36.76	42.94	57.35	62.16	78.30	M	M	M	73.22	69.33	57.03	41.46
2023	43.85	54.21	53.41	68.11	79.44	86.77	M	M	M	M	M	50.05
2024	35.30	55.92	60.13	67.92	81.49	86.73	87.61	88.52	85.47	77.47	59.85	M
NCEI Climatology	34.50	38.93	49.19	61.80	72.10	81.10	84.40	83.01	77.10	64.70	50.79	39.20

Average Daily Low Temperature [F]

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	47.20	33.83	33.52
2022	16.59	22.62	35.91	42.88	57.56	M	M	M	46.72	44.55	36.20	26.26
2023	30.95	30.23	33.35	43.47	54.37	67.23	M	M	M	M	M	34.45
2024	23.18	31.75	38.64	47.47	59.59	65.23	66.13	66.10	60.81	48.52	45.92	M
NCEI Climatology	18.80	21.52	29.91	40.51	51.00	60.80	64.10	62.20	54.50	42.70	32.50	24.00

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	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	54.30	43.76	43.37
2022	26.68	32.78	46.63	52.52	67.93	M	M	M	59.97	56.94	46.62	33.86
2023	37.40	42.22	43.38	55.79	66.90	77.00	M	M	M	M	M	42.25
2024	29.24	43.84	49.38	57.70	70.54	75.98	76.87	77.31	73.14	63.00	52.89	M
NCEI Climatology	26.65	30.23	39.55	51.15	61.55	70.95	74.25	72.60	65.80	53.70	41.65	31.60

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