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 (USC00067958) 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
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.85	3.40	4.33	4.28	3.78	4.58	4.13	4.37	4.28	4.88	3.97	4.47

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	3.8	5.4	5.8	5.4	M	3.2	2.9	3.0	5.2	4.4	5.1
2026	4.6	4.6	5.7	5.1	4.1	3.1	3.3	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
2021	M	M	M	M	M	M	M	M	M	M	48.11	41.76
2022	30.96	39.42	46.54	55.12	69.20	74.00	81.57	82.19	69.43	60.61	52.14	39.28
2023	40.73	38.44	42.47	60.14	67.51	72.97	81.18	74.59	63.17	63.81	45.96	41.95
2024	29.41	36.09	45.01	55.80	68.23	78.25	80.68	76.64	71.00	63.27	52.17	37.37
2025	30.09	32.99	49.54	57.84	69.02	M	81.21	77.37	72.66	60.32	46.30	34.08
2026	29.72	32.60	49.00	59.37	65.27	78.23	81.03	M	M	M	M	M
NCEI Climatology	33.71	36.20	44.00	56.50	67.60	75.80	80.80	79.30	72.60	60.20	49.19	39.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	M	30.75	29.62
2022	12.92	19.77	28.43	36.68	50.83	55.81	63.68	64.56	53.85	43.87	36.06	25.49
2023	28.81	20.52	27.34	41.91	45.15	55.86	64.81	60.48	57.21	63.81	30.44	35.25
2024	28.04	24.81	29.72	37.76	50.88	58.47	65.19	60.00	53.58	44.28	36.27	23.00
2025	16.98	19.35	29.49	38.43	50.90	M	64.66	57.70	54.51	44.68	31.77	19.42
2026	15.83	16.76	29.37	37.71	47.62	58.74	64.44	M	M	M	M	M
NCEI Climatology	13.61	14.99	22.41	32.80	42.70	52.60	58.60	57.50	50.80	39.30	29.70	20.71

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	M	39.43	35.69
2022	21.94	29.60	37.48	45.90	60.01	64.91	72.63	73.38	61.64	52.24	44.10	32.39
2023	34.77	29.48	34.91	51.03	56.33	64.42	73.00	67.53	60.19	63.81	38.20	38.60
2024	28.73	30.45	37.36	46.78	59.56	68.36	72.94	68.32	62.29	53.77	44.22	30.18
2025	23.54	26.17	39.52	48.14	59.96	M	72.93	67.54	63.59	52.50	39.04	26.75
2026	22.77	24.68	39.18	48.54	56.44	68.48	72.74	M	M	M	M	M
NCEI Climatology	23.66	25.60	33.20	44.65	55.15	64.20	69.70	68.40	61.70	49.75	39.45	29.90

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
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	72.6%	68.4%	66.6%	84.5%	M	83.4%	77.3%	83.4%	78.4%	76.6%	73.6%
2026	75.4%	71.9%	74.1%	73.7%	73.6%	72.6%	78.4%	M	M	M	M	M