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 (USC00425268) 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	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	0.86	0.91	1.19	1.23	1.56	0.93	0.91	1.18	1.66	1.54	0.81	0.89

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	11.6	10.6	11.1	10.5	8.6	7.2	5.3
2021	5.6	7.0	10.2	11.3	12.4	10.3	10.1	9.0	9.7	6.8	5.8	5.1
2022	5.5	6.8	7.8	11.4	11.6	10.9	9.1	10.2	9.7	8.7	7.1	4.6
2023	6.3	5.9	6.0	9.8	11.6	11.5	12.1	11.0	10.0	8.3	6.3	5.8
2024	4.0	6.5	10.5	10.2	11.5	10.8	11.9	9.4	10.7	8.0	7.9	4.9
2025	6.5	7.4	9.2	10.6	11.4	12.4	11.0	10.6	9.0	7.6	5.5	5.8
2026	5.5	6.4	8.9	10.9	10.2	12.8	10.8	11.3	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	71.12	80.48	82.45	67.68	55.41	38.32	28.30
2021	27.60	29.74	39.18	49.93	60.25	77.18	80.03	74.47	67.98	48.14	42.38	31.41
2022	29.12	28.08	39.91	49.20	57.63	71.46	80.08	77.68	70.63	52.95	31.51	25.11
2023	24.25	24.98	27.88	43.63	61.57	66.26	79.58	75.74	67.14	53.61	35.06	32.39
2024	32.53	32.64	39.05	50.70	56.55	75.49	80.29	76.11	70.99	58.87	35.37	34.07
2025	24.25	35.21	44.50	51.73	62.80	76.49	80.36	77.61	67.67	53.52	45.06	37.67
2026	33.62	39.23	53.42	50.00	60.24	76.13	84.03	80.77	M	M	M	M
NCEI Climatology	33.81	38.77	49.91	58.30	67.40	78.61	85.60	83.61	73.80	60.40	45.60	33.41

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	52.41	61.31	63.99	50.49	39.11	28.01	18.97
2021	18.84	18.03	26.04	32.43	43.83	59.73	64.51	59.01	53.62	37.34	32.59	22.51
2022	19.51	16.35	26.30	31.39	38.92	52.47	61.75	60.22	54.54	40.09	21.07	15.95
2023	15.42	14.13	17.61	29.02	45.86	50.01	61.21	58.25	51.12	39.46	25.00	24.46
2024	22.98	21.91	26.15	34.47	38.56	55.14	60.29	57.85	53.61	45.16	24.28	24.45
2025	13.57	22.57	29.53	34.74	43.47	56.28	60.66	59.43	51.15	39.34	34.95	28.39
2026	23.12	27.68	40.32	33.84	42.64	53.40	63.33	62.23	M	M	M	M
NCEI Climatology	11.80	16.58	26.60	32.51	41.30	48.99	57.30	55.70	46.99	35.60	22.60	12.60

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	61.77	70.90	73.22	59.08	47.26	33.16	23.63
2021	23.22	23.89	32.61	41.18	52.04	68.46	72.27	66.74	60.80	42.74	37.49	26.96
2022	24.31	22.21	33.10	40.29	48.28	61.97	70.92	68.95	62.59	46.52	26.29	20.53
2023	19.83	19.55	22.74	36.32	53.71	58.13	70.39	67.00	59.13	46.54	30.03	28.43
2024	27.76	27.27	32.60	42.59	47.56	65.32	70.29	66.98	62.30	52.01	29.83	29.26
2025	18.91	28.89	37.02	43.23	53.13	66.38	70.51	68.52	59.41	46.43	40.01	33.03
2026	28.37	33.46	46.87	41.92	51.44	64.76	73.68	71.50	M	M	M	M
NCEI Climatology	22.80	27.67	38.25	45.40	54.35	63.80	71.45	69.65	60.39	48.00	34.10	23.01

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	35.6%	26.7%	20.9%	31.1%	31.6%	54.5%	58.9%
2021	69.8%	61.6%	57.7%	43.2%	40.6%	28.3%	36.1%	38.3%	37.3%	68.8%	57.2%	63.9%
2022	62.3%	60.4%	58.6%	41.6%	44.4%	38.5%	39.0%	40.3%	41.5%	47.4%	63.6%	76.7%
2023	84.6%	69.6%	77.6%	54.3%	44.2%	46.9%	34.3%	45.8%	38.4%	47.6%	62.9%	68.7%
2024	76.8%	73.7%	63.6%	47.4%	46.9%	37.5%	27.1%	43.2%	32.4%	45.8%	56.5%	59.4%
2025	61.8%	61.3%	53.7%	40.6%	41.1%	26.4%	27.2%	33.9%	46.7%	54.8%	54.8%	60.4%
2026	58.5%	59.4%	38.4%	50.1%	44.0%	28.1%	32.7%	33.0%	M	M	M	M