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 (USC00065445) 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
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	3.97	3.46	4.21	3.93	4.13	4.96	4.77	4.67	4.90	5.14	4.07	4.86

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	3.3	3.8
2022	4.1	4.3	4.6	4.6	3.1	2.8	2.3	2.2	2.4	2.4	3.9	4.1
2023	3.8	4.3	4.4	4.0	2.9	2.6	2.2	2.4	3.0	M	3.4	2.5
2024	2.0	2.7	5.1	4.1	2.7	2.5	2.1	2.3	2.0	2.8	4.1	3.6
2025	4.9	5.0	4.8	4.3	3.4	2.2	1.9	1.8	1.8	2.9	4.1	4.5
2026	3.7	3.3	3.6	3.5	3.1	2.2	2.2	1.8	2.3	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	45.13	39.99
2022	28.20	36.36	44.34	53.05	68.21	72.51	80.76	81.24	69.05	59.27	50.13	36.60
2023	37.62	38.34	41.60	58.68	66.00	71.41	80.14	72.06	64.69	M	44.50	41.23
2024	32.74	35.02	42.80	54.51	68.10	77.87	80.07	73.78	68.95	60.74	50.20	34.87
2025	27.62	31.06	47.44	55.11	61.81	70.49	75.49	71.86	70.66	56.91	43.55	30.58
2026	31.83	34.44	44.31	54.34	61.39	71.91	74.97	75.21	69.64	M	M	M
NCEI Climatology	29.81	32.41	40.41	54.01	65.30	73.40	78.40	76.40	69.01	56.51	44.90	34.60

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	27.86	28.06
2022	9.48	16.52	25.85	34.36	48.44	52.91	59.82	60.96	50.89	40.12	33.83	21.69
2023	25.97	20.50	26.77	39.69	41.62	52.93	61.75	57.49	53.50	M	27.70	31.14
2024	31.33	20.97	26.47	36.31	48.63	55.80	62.07	58.04	50.77	40.68	34.02	19.90
2025	14.20	16.60	27.39	37.58	47.76	56.92	62.50	56.13	51.40	42.05	29.81	17.04
2026	19.98	19.67	24.36	36.46	44.75	54.68	59.30	58.37	57.58	M	M	M
NCEI Climatology	14.10	15.50	22.80	34.00	45.40	54.50	59.50	58.09	50.91	39.70	30.20	21.11

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	36.49	34.02
2022	18.84	26.44	35.10	43.70	58.32	62.71	70.29	71.10	59.97	49.70	41.98	29.14
2023	31.79	29.42	34.18	49.18	53.81	62.17	70.95	64.77	59.10	M	36.10	36.18
2024	32.04	27.99	34.63	45.41	58.37	66.84	71.07	65.91	59.86	50.71	42.11	27.39
2025	20.91	23.83	37.41	46.35	54.78	63.71	68.99	63.99	61.03	49.48	36.68	23.81
2026	25.90	27.06	34.33	45.40	53.07	63.30	67.14	66.79	63.61	M	M	M
NCEI Climatology	21.96	23.96	31.60	44.01	55.35	63.95	68.95	67.25	59.96	48.10	37.55	27.86

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	78.5%	79.3%
2022	72.8%	75.2%	72.6%	66.5%	70.2%	75.3%	75.4%	77.0%	82.5%	78.6%	75.3%	80.7%
2023	85.8%	72.2%	75.0%	69.5%	65.4%	83.4%	84.0%	86.2%	84.9%	M	74.9%	90.3%
2024	96.4%	79.5%	71.5%	72.5%	80.2%	77.1%	83.8%	88.1%	85.3%	75.4%	71.7%	81.2%
2025	72.3%	75.9%	69.2%	67.2%	85.6%	83.5%	87.3%	79.8%	83.8%	79.7%	78.3%	76.9%
2026	81.0%	79.8%	74.5%	75.9%	74.2%	79.8%	84.9%	88.1%	93.1%	M	M	M