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 (USC00422864) 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	0.49	0.68	0.89	1.10	1.35	0.94	1.04	1.19	1.67	1.37	0.52	0.54

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	8.7	7.3	7.4	8.3	8.3	8.2	6.5
2021	7.6	7.7	9.5	8.6	9.3	7.4	6.6	7.0	7.0	7.6	6.9	7.0
2022	6.1	7.3	8.1	9.4	9.7	8.1	6.6	7.1	7.0	7.1	8.3	7.2
2023	8.0	7.7	7.9	9.3	8.4	11.4	8.2	9.6	9.1	6.9	7.2	6.3
2024	6.6	8.1	9.6	8.6	9.4	7.9	7.2	7.0	7.6	7.7	8.4	5.8
2025	7.5	8.0	8.3	8.7	7.6	8.7	7.5	7.3	6.6	7.7	6.0	6.4
2026	7.0	7.1	7.8	9.1	7.7	9.1	6.8	6.9	7.5	7.9	6.9	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	65.15	74.00	76.70	61.24	52.38	34.84	27.75
2021	25.06	26.11	33.14	44.28	53.26	70.28	75.46	68.88	63.03	44.19	41.43	30.45
2022	29.55	25.85	34.56	42.82	51.65	64.72	73.47	72.06	65.50	49.56	28.66	24.04
2023	20.58	23.15	23.67	37.46	55.13	61.70	74.12	68.97	60.76	51.45	36.74	32.39
2024	27.10	28.33	32.91	43.81	50.72	69.03	73.89	69.56	65.71	54.59	31.83	32.64
2025	23.42	30.65	38.63	45.82	56.87	68.38	74.27	71.72	62.67	47.48	43.62	37.35
2026	32.44	35.69	50.56	46.10	55.36	69.37	78.00	73.46	62.87	52.08	43.12	M
NCEI Climatology	36.60	39.96	49.59	56.70	67.10	79.19	86.80	84.40	75.41	61.50	46.39	36.41

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	45.57	53.39	56.27	44.74	34.23	21.93	15.46
2021	15.38	12.50	20.38	26.05	37.02	52.26	56.00	51.00	45.29	31.03	27.26	17.47
2022	15.03	10.88	21.16	25.53	33.43	46.35	55.01	52.98	48.01	33.47	15.92	11.46
2023	12.24	11.38	12.12	22.77	43.77	55.53	66.34	59.19	49.16	38.61	22.65	18.69
2024	14.28	16.02	19.58	27.94	32.33	47.71	52.64	50.49	44.18	38.15	17.73	19.29
2025	9.30	15.85	23.68	27.77	37.30	47.80	53.37	52.00	43.11	34.84	28.56	22.93
2026	18.43	21.18	30.83	27.38	35.20	45.98	55.52	54.06	42.69	37.44	29.78	M
NCEI Climatology	13.00	15.22	24.00	30.40	38.10	45.50	52.40	51.71	42.60	32.00	22.10	13.40

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	55.36	63.70	66.48	52.99	43.30	28.39	21.61
2021	20.22	19.30	26.76	35.16	45.14	61.27	65.73	59.94	54.16	37.61	34.35	23.96
2022	22.29	18.37	27.86	34.17	42.54	55.54	64.24	62.52	56.76	41.52	22.29	17.75
2023	16.41	17.27	17.89	30.11	49.45	58.62	70.23	64.08	54.96	45.03	29.70	25.54
2024	20.69	22.18	26.24	35.87	41.53	58.37	63.26	60.03	54.95	46.37	24.78	25.97
2025	16.36	23.25	31.15	36.80	47.09	58.09	63.82	61.86	52.89	41.16	36.09	30.14
2026	25.44	28.44	40.70	36.74	45.28	57.68	66.76	63.76	52.78	44.76	36.45	M
NCEI Climatology	24.80	27.59	36.79	43.55	52.60	62.34	69.60	68.05	59.00	46.75	34.24	24.90

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
2020	M	M	M	M	M	44.8%	33.5%	26.1%	37.5%	36.5%	62.7%	60.4%
2021	72.6%	66.4%	67.3%	51.1%	49.8%	35.9%	42.4%	45.5%	43.3%	74.4%	60.2%	63.6%
2022	58.4%	61.7%	63.1%	48.4%	52.0%	46.9%	46.8%	48.7%	47.8%	53.6%	67.8%	79.5%
2023	90.7%	68.7%	83.9%	64.1%	49.9%	33.1%	33.2%	40.7%	36.3%	54.5%	61.8%	64.4%
2024	78.4%	80.3%	73.4%	55.2%	55.2%	46.8%	34.5%	52.6%	40.7%	52.2%	65.7%	62.8%
2025	70.8%	69.2%	61.7%	49.7%	49.8%	34.4%	34.1%	38.4%	56.7%	67.3%	58.5%	64.1%
2026	58.6%	67.0%	47.1%	57.6%	51.9%	39.9%	40.4%	46.3%	61.2%	72.6%	76.8%	M