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 () within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	M	M	M	M
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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	8.1	M	M	11.3	M	M	M	M
2020	7.7	7.0	9.7	7.3	8.1	7.5	7.9	7.6	7.9	8.0	6.9	9.4
2021	9.7	8.3	9.1	8.2	8.0	8.2	7.3	7.9	7.9	7.3	10.2	8.6
2022	8.2	8.2	10.4	10.4	7.7	7.2	7.6	7.0	M	M	M	M
2023	M	M	M	M	8.4	6.9	7.1	7.4	7.5	7.6	7.9	7.5
2024	7.5	8.9	10.5	7.9	8.0	8.3	7.8	7.5	7.3	8.1	7.2	8.8
2025	8.9	7.3	10.4	8.9	7.0	6.7	7.4	7.2	7.4	M	M	M
2026	M	4.9	8.3	8.3	7.8	8.8	6.9	7.3	7.2	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	60.65	62.99	65.99	69.14	76.07	81.86	89.02	88.50	81.20	75.93	66.08	62.95
2020	59.78	68.25	65.33	67.04	77.46	83.12	88.32	90.35	82.58	75.26	68.24	62.95
2021	61.03	64.47	63.30	66.32	75.43	82.22	89.31	90.13	84.68	75.49	64.78	64.17
2022	59.70	63.95	61.15	65.78	78.45	87.56	91.05	91.40	86.06	78.16	71.30	66.20
2023	61.38	58.68	71.83	74.72	74.27	82.59	91.51	91.10	82.32	78.41	72.14	64.19
2024	64.15	66.40	68.15	71.82	76.83	81.92	90.35	89.95	82.94	77.12	70.10	63.35
2025	63.47	64.53	63.70	70.82	77.87	89.96	90.41	92.04	79.70	66.90	57.20	51.68
2026	51.28	59.71	62.83	72.62	78.63	86.66	94.59	92.21	85.79	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	43.83	44.41	47.33	51.50	57.03	62.60	70.79	69.86	66.06	58.71	50.12	47.77
2020	42.80	47.70	49.56	52.34	59.41	62.96	70.03	70.44	65.78	56.10	53.66	45.35
2021	44.02	48.88	48.61	52.88	57.72	65.06	69.34	72.01	68.42	59.81	50.84	49.13
2022	43.32	46.66	50.52	51.26	58.65	65.30	71.60	72.30	68.30	61.93	54.56	50.30
2023	43.88	44.06	49.42	54.49	57.95	66.02	73.75	72.66	67.76	61.18	53.90	46.98
2024	49.11	49.20	50.45	53.34	58.65	66.14	71.95	73.17	67.76	61.61	56.48	48.03
2025	46.57	46.72	50.52	54.26	59.06	69.50	72.76	73.23	70.40	66.90	57.20	51.68
2026	51.28	53.21	47.62	53.72	59.00	69.26	73.75	73.46	68.00	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	52.24	53.70	56.66	60.32	66.55	72.23	79.90	79.18	73.63	67.32	58.10	55.36
2020	51.29	57.98	57.44	59.69	68.44	73.04	79.18	80.40	74.18	65.68	60.95	54.15
2021	52.53	56.68	55.95	59.60	66.58	73.64	79.32	81.07	76.55	67.65	57.81	56.65
2022	51.51	55.30	55.84	58.52	68.55	76.43	81.33	81.85	77.18	70.05	62.93	58.25
2023	52.63	51.37	60.63	64.60	66.11	74.31	82.63	81.88	75.04	69.80	63.02	55.59
2024	56.63	57.80	59.30	62.58	67.74	74.03	81.15	81.56	75.35	69.36	63.29	55.69
2025	55.02	55.62	57.11	62.54	68.46	79.73	81.59	82.63	75.05	66.90	57.20	51.68
2026	51.28	56.46	55.23	63.17	68.81	77.96	84.17	82.84	76.90	M	M	M

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
2019	M	M	M	M	60.9%	M	M	80.5%	M	M	M	M
2020	75.8%	69.8%	67.3%	75.9%	59.8%	60.1%	62.1%	55.9%	61.9%	56.4%	77.2%	57.5%
2021	58.5%	65.2%	71.1%	75.5%	62.4%	62.2%	61.6%	62.5%	65.7%	71.7%	58.9%	64.1%
2022	66.1%	62.5%	77.9%	64.8%	57.6%	52.1%	55.3%	53.2%	M	M	M	M
2023	M	M	M	M	73.7%	M	M	M	M	M	M	M
2024	M	M	M	57.4%	53.0%	58.3%	57.8%	64.1%	63.6%	65.0%	75.8%	62.3%
2025	59.7%	68.7%	73.0%	63.3%	60.2%	54.0%	60.6%	52.7%	58.8%	M	M	M
2026	M	62.2%	71.5%	60.4%	54.4%	57.7%	55.0%	59.6%	65.1%	M	M	M