IEM :: Monthly Summaries

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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 (USC00421260) 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
NCEI Climatology	1.46	1.92	1.82	1.62	1.40	0.49	1.58	1.28	1.12	1.67	1.18	1.76

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	5.9	M	M	M	M
2020	7.3	5.6	8.6	6.3	8.0	M	5.0	5.8	6.2	6.5	7.9	6.7
2021	6.9	6.4	7.8	7.0	7.4	6.8	4.7	6.4	6.0	8.5	7.7	9.4
2022	7.0	7.0	7.6	8.1	8.2	7.7	5.8	5.2	7.1	6.7	9.4	9.3
2023	9.6	10.1	10.8	8.6	8.7	8.0	6.6	6.8	7.5	7.7	9.3	7.3
2024	7.3	10.0	10.0	8.6	7.9	7.3	6.4	7.9	7.3	7.8	9.3	7.9
2025	6.2	9.7	10.6	7.7	7.8	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	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
2019	M	M	M	M	M	M	68.72	71.85	61.48	47.32	40.85	31.65
2020	32.26	33.49	33.99	42.61	55.15	M	78.02	74.16	65.41	56.20	40.81	35.10
2021	32.70	30.73	33.91	46.81	55.24	70.33	71.35	69.27	64.29	45.35	45.96	35.05
2022	35.51	30.98	37.38	45.52	54.45	66.59	71.03	66.70	64.69	50.81	33.00	30.27
2023	24.73	28.90	27.95	40.69	51.56	58.83	74.33	66.03	59.53	49.73	40.23	36.63
2024	30.93	32.59	34.32	40.87	53.48	70.62	74.84	70.60	65.35	56.83	37.08	40.61
2025	25.57	37.11	34.69	45.14	50.38	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	43.00	45.11	52.79	59.81	69.30	79.70	85.31	83.50	76.70	64.80	51.50	42.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	49.98	47.89	40.88	22.28	21.37	15.10
2020	14.30	12.31	20.01	25.32	34.65	M	52.16	49.95	40.77	31.47	21.84	12.39
2021	12.85	12.07	16.64	25.86	33.58	48.20	51.38	46.83	41.41	28.32	27.36	18.69
2022	14.10	9.32	17.22	25.35	34.29	44.52	51.60	49.42	45.90	30.71	14.92	15.80
2023	12.98	13.14	17.02	23.79	35.51	40.14	52.43	49.29	41.34	32.22	23.75	20.54
2024	15.73	17.28	19.68	25.61	32.57	47.97	51.27	50.78	44.05	37.52	18.57	22.00
2025	13.88	24.76	25.31	26.07	33.61	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.81	22.09	27.31	32.21	39.50	48.20	55.80	54.99	47.19	36.00	27.21	18.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	59.35	59.87	51.18	34.80	31.11	23.38
2020	23.28	22.90	27.00	33.96	44.90	M	65.09	62.05	53.09	43.83	31.32	23.75
2021	22.78	21.40	25.28	36.33	44.41	59.27	61.37	58.05	52.85	36.84	36.66	26.87
2022	24.80	20.15	27.30	35.43	44.37	55.56	61.31	58.06	55.29	40.76	23.96	23.03
2023	18.85	21.02	22.48	32.24	43.54	49.48	63.38	57.66	50.44	40.97	31.99	28.58
2024	23.33	24.93	27.00	33.24	43.03	59.29	63.06	60.69	54.70	47.18	27.82	31.31
2025	19.72	30.93	30.00	35.61	41.99	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.40	33.60	40.05	46.01	54.40	63.95	70.55	69.25	61.95	50.40	39.35	30.50

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	M	M	M	22.6%	M	M	M	M
2020	63.5%	63.0%	71.3%	63.3%	42.3%	M	23.8%	28.7%	32.7%	35.3%	57.7%	59.0%
2021	66.3%	68.9%	63.1%	49.7%	37.9%	34.1%	61.6%	48.8%	47.5%	65.9%	49.5%	56.3%
2022	54.7%	60.3%	63.7%	48.1%	39.6%	37.6%	53.2%	70.0%	55.4%	57.8%	63.7%	70.3%
2023	79.1%	62.4%	74.6%	57.3%	56.6%	49.2%	38.6%	62.8%	60.0%	59.2%	59.5%	58.3%
2024	77.3%	73.2%	72.9%	62.7%	52.6%	39.6%	39.1%	52.8%	44.8%	48.3%	62.5%	52.4%
2025	61.3%	57.2%	62.1%	57.1%	62.9%	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M