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 (USC00246635) 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
2025	M	0.48	1.01	1.30	1.69	1.76	1.28	0.60	0.22	1.78	1.32	1.63
2026	0.27	1.16	0.93	0.18	0.67	1.29	0.29	0.40	0.38	M	M	M
NCEI Climatology	0.94	0.82	0.89	1.43	1.99	2.44	0.84	0.76	1.19	1.59	1.22	0.93

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	7.2	6.5	6.0	5.7	4.9	4.5	4.7	5.3	6.1	3.8
2021	5.3	6.4	5.5	6.6	5.8	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	6.2	6.4	6.0	4.9	5.0	4.7	4.6	3.9	4.5	4.4	6.6
2026	3.9	5.1	7.1	5.8	5.5	6.0	3.5	4.6	4.7	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	46.40	53.96	63.30	69.44	80.54	82.92	73.34	53.25	43.22	34.34
2021	37.40	29.43	48.84	56.78	61.20	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	44.20	49.42	56.54	68.75	75.74	82.86	82.98	78.74	54.65	45.44	41.41
2026	36.99	43.76	49.83	56.30	68.00	69.86	85.36	82.52	67.10	M	M	M
NCEI Climatology	33.40	37.06	47.30	56.20	65.79	72.29	82.80	82.20	70.90	55.60	41.29	33.09

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	33.80	32.24	40.71	47.00	47.91	47.56	40.58	30.61	28.64	22.46
2021	26.96	15.22	28.86	31.04	39.00	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	29.20	31.36	32.60	41.46	46.94	50.70	51.63	45.38	34.73	31.22	30.55
2026	26.08	27.37	31.48	33.62	42.16	47.36	52.61	48.32	44.40	M	M	M
NCEI Climatology	22.00	22.07	28.20	33.59	40.79	47.30	53.29	52.50	45.60	35.70	27.30	22.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	40.10	43.10	52.00	58.22	64.23	65.24	56.96	41.93	35.93	28.40
2021	32.18	22.32	38.85	43.91	50.10	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	36.70	40.39	44.57	55.11	61.34	66.78	67.30	62.06	44.69	38.33	35.98
2026	31.54	35.57	40.65	44.96	55.08	58.61	68.99	65.42	55.75	M	M	M
NCEI Climatology	27.70	29.56	37.75	44.90	53.29	59.80	68.04	67.35	58.25	45.65	34.30	27.55

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	65.7%	61.7%	67.7%	70.0%	58.2%	53.2%	61.2%	70.9%	77.5%	87.1%
2021	78.9%	77.2%	67.0%	54.9%	63.7%	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	76.5%	70.6%	64.6%	61.6%	58.5%	60.6%	59.2%	61.5%	78.2%	85.4%	81.8%
2026	84.4%	80.1%	68.9%	68.6%	61.8%	65.2%	61.9%	58.8%	78.6%	M	M	M