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 (USC00086764) 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
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	0.83	4.32	4.60	8.05	0.09	M	0.86	2.30
2020	0.83	0.35	0.05	1.15	4.54	2.84	1.89	2.73	5.52	6.09	5.19	2.66
2021	0.23	0.32	0.62	1.14	1.76	M	M	M	4.90	2.15	2.47	1.12
2022	1.34	1.53	1.07	0.65	3.13	3.92	4.02	2.33	M	M	M	0.30
2023	0.12	0.91	0.23	0.47	M	M	M	M	M	M	M	0.03
2024	0.01	M	M	0.01	0.23	4.51	1.70	2.47	0.60	0.03	0.23	0.02
2025	M	M	M	M	0.83	1.48	2.68	4.87	9.29	3.87	0.88	0.92
2026	0.46	0.07	1.71	3.73	1.30	5.30	4.37	6.51	1.36	M	M	M
NCEI Climatology	3.38	2.72	3.76	3.18	6.36	9.22	7.23	8.28	8.38	5.96	3.85	3.76

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	7.1	4.5	4.3	4.4	9.5	6.3	5.3	7.2
2020	7.1	6.7	6.8	7.2	6.8	4.9	5.5	5.5	5.6	6.4	10.3	6.3
2021	5.1	6.9	7.1	6.9	5.5	M	M	M	4.3	5.3	6.6	3.8
2022	6.1	6.9	7.6	7.9	6.3	4.9	5.3	3.5	M	M	0.0	0.0
2023	0.0	3.8	6.0	6.3	M	M	M	M	M	M	M	6.7
2024	7.2	6.2	6.1	7.5	6.4	5.8	4.3	5.3	4.8	8.2	7.3	6.8
2025	6.5	5.3	7.3	7.2	5.2	5.0	4.3	4.1	4.5	7.3	4.9	5.7
2026	6.0	5.8	7.2	8.7	7.1	5.5	5.1	4.6	3.9	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
2018	M	82.87	79.90	85.64	83.91	91.28	92.79	91.30	92.39	90.70	64.04	62.60
2019	67.74	83.11	81.70	85.88	88.90	92.48	93.72	94.07	91.10	90.06	82.22	79.15
2020	78.45	79.85	85.30	88.40	87.28	91.58	93.43	94.54	92.66	89.08	84.26	76.65
2021	76.54	82.72	83.27	85.94	93.20	M	M	M	92.48	87.44	79.27	82.40
2022	73.08	79.89	84.08	84.80	88.15	89.48	91.28	90.60	M	M	82.77	76.07
2023	77.06	81.05	83.69	80.24	M	M	M	M	M	M	M	70.96
2024	74.62	75.20	80.60	81.98	88.87	87.80	90.88	90.76	90.11	83.68	80.66	76.71
2025	71.37	80.09	80.08	82.40	88.85	89.18	90.70	91.98	88.40	83.84	80.12	78.80
2026	74.27	75.26	80.70	82.22	88.87	91.49	92.98	92.79	90.80	M	M	M
NCEI Climatology	73.51	75.23	77.20	81.40	84.09	87.80	89.22	89.40	88.00	84.50	79.80	75.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	64.87	54.30	60.92	69.45	73.22	74.56	75.30	74.58	73.90	64.04	62.60
2019	50.77	63.18	59.75	63.80	70.09	73.22	74.50	74.68	73.94	73.23	62.42	60.57
2020	57.95	59.22	61.73	67.10	66.95	74.42	74.33	75.32	75.08	73.75	69.50	55.11
2021	53.54	60.48	60.39	61.28	67.74	M	M	M	75.32	79.22	69.40	75.20
2022	63.76	68.71	70.21	71.84	76.83	80.10	77.06	73.30	M	M	68.06	59.23
2023	56.62	60.48	62.86	70.16	M	M	M	M	M	M	M	57.71
2024	58.42	55.90	63.53	62.06	70.93	73.98	75.84	75.95	75.91	72.01	65.12	58.77
2025	51.74	60.03	57.14	63.20	69.34	71.90	73.40	74.33	73.76	71.12	60.08	60.93
2026	53.19	48.71	62.70	67.42	72.23	73.08	75.06	75.72	76.33	M	M	M
NCEI Climatology	55.50	57.07	60.38	64.40	68.90	73.40	74.99	75.30	74.90	70.61	64.51	59.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	73.87	67.10	73.28	76.68	82.25	83.68	83.30	83.49	82.30	64.04	62.60
2019	59.26	73.14	70.73	74.84	79.50	82.85	84.11	84.37	82.52	81.65	72.32	69.86
2020	68.20	69.54	73.52	77.75	77.12	83.00	83.88	84.93	83.87	81.41	76.88	65.88
2021	65.04	71.60	71.83	73.61	80.47	M	M	M	83.90	83.33	74.33	78.80
2022	68.42	74.30	77.15	78.32	82.49	84.79	84.17	81.95	M	M	75.42	67.65
2023	66.84	70.76	73.27	75.20	M	M	M	M	M	M	M	64.34
2024	66.52	65.55	72.06	72.02	79.90	80.89	83.36	83.36	83.01	77.84	72.89	67.74
2025	61.55	70.06	68.61	72.80	79.09	80.54	82.05	83.15	81.08	77.48	70.10	69.86
2026	63.73	61.99	71.70	74.82	80.55	82.29	84.02	84.26	83.57	M	M	M
NCEI Climatology	64.50	66.15	68.79	72.90	76.50	80.60	82.10	82.35	81.45	77.55	72.15	67.45

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
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	75.4%	82.9%	81.9%	86.4%	78.2%	83.4%	82.1%	83.2%
2020	77.0%	79.7%	73.6%	76.9%	78.8%	81.0%	81.0%	81.8%	82.5%	86.3%	78.8%	77.7%
2021	78.1%	77.9%	72.1%	71.9%	74.9%	M	M	M	76.6%	61.1%	65.3%	61.6%
2022	68.2%	64.1%	58.6%	59.5%	59.7%	63.6%	72.8%	80.6%	M	M	84.8%	82.1%
2023	79.4%	79.3%	71.7%	74.7%	M	M	M	M	M	M	M	81.4%
2024	84.1%	78.8%	81.6%	72.2%	78.0%	86.3%	85.3%	87.2%	88.2%	83.8%	79.7%	82.9%
2025	83.0%	84.5%	74.4%	75.0%	80.5%	83.3%	85.1%	84.1%	90.6%	84.4%	80.8%	82.8%
2026	80.8%	74.7%	80.3%	72.5%	77.1%	78.3%	79.5%	83.0%	87.7%	M	M	M