View Monthly Charts

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 (USC00048045) 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
2011	M	M	M	M	M	M	M	M	0.19	1.99	4.58	1.31
2012	5.63	2.39	9.45	3.59	0.46	1.42	1.26	0.01	0.01	2.03	5.43	7.90
2013	1.68	1.12	2.32	0.98	0.67	0.20	0.00	0.03	2.11	0.03	1.03	0.13
2014	M	0.63	4.23	1.14	0.62	0.06	0.02	M	1.86	3.89	2.90	9.22
2015	0.87	7.15	1.73	2.68	0.18	M	0.20	0.26	0.56	0.53	3.82	10.14
2016	10.68	1.16	5.81	2.19	0.88	0.12	0.05	0.04	0.03	5.53	3.75	4.12
2017	8.92	9.05	4.51	4.24	0.66	0.18	0.00	0.09	0.46	0.78	3.04	0.82
2018	3.25	2.12	5.87	2.93	0.47	0.33	M	M	0.26	0.20	M	M
2019	3.52	11.45	4.07	1.36	2.19	M	0.05	M	0.92	1.27	1.62	5.68
2020	2.22	0.27	1.52	1.15	2.18	0.20	M	M	0.12	0.04	1.47	1.68
2021	3.27	1.10	1.62	0.26	0.01	0.09	0.03	M	0.28	1.80	0.79	4.67
2022	0.58	0.21	1.40	3.06	1.27	0.30	0.07	M	M	0.07	2.29	6.85
2023	7.83	3.60	4.73	M	0.01	0.07	0.01	M	1.12	0.95	2.11	4.57
2024	8.23	5.83	5.71	1.07	1.55	0.25	0.01	1.00	0.05	0.77	8.19	6.50
2025	1.15	5.90	5.50	0.87	0.41	M	0.01	M	0.36	0.68	4.34	7.90
2026	2.34	3.60	0.17	1.55	0.28	0.16	M	0.02	0.17	0.20	0.28	M
NCEI Climatology	8.59	8.11	6.93	3.89	1.91	0.57	0.14	0.05	0.47	2.38	5.23	9.68

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	7.5	6.4	6.3	5.8
2012	8.4	8.0	10.3	6.3	8.2	8.6	6.6	4.9	4.6	4.3	9.0	8.8
2013	5.9	5.9	6.4	7.0	7.2	3.5	0.5	7.0	7.5	7.0	7.3	7.2
2014	M	10.7	9.0	7.5	8.4	8.6	7.1	7.1	7.1	8.0	8.0	10.6
2015	7.0	8.7	6.8	8.1	7.9	7.2	7.2	6.6	6.8	6.3	7.4	10.0
2016	12.1	7.2	9.7	8.4	7.4	7.7	7.5	6.5	6.6	9.2	9.0	7.6
2017	9.4	9.7	8.2	9.8	8.4	7.7	7.1	6.0	7.0	7.6	9.1	6.8
2018	9.0	7.5	8.7	8.0	7.8	9.0	7.0	6.1	7.2	6.4	7.6	8.6
2019	9.7	8.9	7.6	8.4	8.2	8.5	8.5	7.5	7.2	8.1	7.4	9.3
2020	6.8	5.8	6.7	6.6	8.0	8.1	7.8	6.9	6.4	6.9	8.2	7.8
2021	10.1	7.7	8.8	7.7	9.3	8.2	6.7	6.9	6.0	7.8	6.5	7.7
2022	7.2	7.8	7.9	9.1	8.6	4.7	1.7	6.6	5.2	5.9	7.4	9.7
2023	11.1	6.7	7.1	M	7.2	6.6	6.7	6.0	6.0	5.8	4.9	6.4
2024	8.6	6.7	7.0	6.7	7.9	7.4	6.1	5.6	5.5	6.2	8.3	6.7
2025	6.3	8.5	8.9	9.9	9.2	8.2	6.8	6.7	6.3	6.8	8.0	7.2
2026	7.6	8.3	3.4	6.1	6.6	7.7	7.0	6.7	6.6	6.1	6.6	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
2011	M	M	M	M	M	M	M	M	71.06	63.76	55.88	53.25
2012	54.59	54.97	53.31	57.50	58.30	61.76	61.76	64.63	62.91	64.63	59.72	50.99
2013	52.09	52.64	54.70	57.38	61.73	65.36	63.47	68.84	69.56	62.02	59.96	51.35
2014	M	56.00	58.94	59.72	63.35	64.34	66.55	67.45	69.14	68.12	61.53	56.68
2015	59.00	59.77	59.00	57.74	58.36	64.34	69.45	70.03	67.16	67.94	57.68	53.14
2016	56.10	60.49	57.90	61.70	61.61	64.64	64.98	65.79	66.39	62.83	61.10	51.39
2017	51.22	54.05	56.39	58.34	59.17	63.32	64.75	67.77	71.96	63.76	58.70	51.92
2018	55.81	53.47	55.46	57.74	58.94	63.38	66.37	65.91	67.16	64.11	61.28	54.82
2019	56.91	48.65	51.74	56.30	58.48	64.28	67.13	71.72	68.84	64.46	58.28	55.28
2020	53.40	52.86	53.43	58.40	61.61	64.04	64.66	66.20	71.90	65.56	58.48	55.51
2021	53.95	51.67	52.31	56.24	57.56	65.42	62.31	66.32	66.56	62.33	59.12	49.36
2022	55.21	55.34	56.50	54.80	58.54	64.88	64.91	67.59	64.20	62.60	54.62	52.55
2023	52.79	50.51	49.47	M	59.08	60.26	64.92	69.05	66.86	64.28	60.92	56.85
2024	55.75	53.79	53.77	56.18	60.16	62.54	67.07	68.06	67.58	66.95	56.72	56.62
2025	54.94	52.38	55.40	55.98	59.12	62.06	63.88	67.40	66.63	64.17	59.60	56.45
2026	56.54	56.69	56.52	58.04	59.70	63.68	66.43	66.49	66.74	62.83	66.35	M
NCEI Climatology	56.59	57.82	59.20	61.60	64.40	67.19	70.00	71.60	72.50	68.60	60.60	55.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	52.88	49.42	42.08	36.76
2012	39.32	40.63	39.43	44.54	45.70	48.92	52.58	51.45	47.89	48.55	46.58	39.20
2013	37.52	38.43	41.93	44.36	47.04	50.60	50.29	53.54	52.82	44.08	42.26	36.95
2014	M	47.00	44.14	44.30	49.30	49.16	52.90	53.99	52.10	51.68	47.60	46.52
2015	44.02	44.60	45.35	42.68	47.21	49.94	53.89	54.35	50.18	50.81	40.58	41.70
2016	44.37	43.54	43.90	46.70	48.55	50.12	51.80	50.00	50.00	49.94	46.34	36.18
2017	36.99	42.41	43.96	43.70	47.39	50.36	50.99	52.50	52.82	45.70	45.74	34.03
2018	43.44	36.76	40.19	42.98	47.79	48.62	50.75	52.96	48.50	46.69	43.34	40.59
2019	41.75	36.24	37.75	45.02	47.15	47.83	54.18	54.47	53.60	43.70	41.72	43.26
2020	41.70	38.58	39.32	44.06	47.33	49.28	50.06	51.80	53.42	47.21	42.20	39.65
2021	41.06	40.74	38.04	41.66	45.38	50.18	50.64	50.75	48.68	47.53	44.66	39.49
2022	39.84	38.81	40.94	39.92	44.72	49.16	53.34	53.19	52.40	45.07	38.36	39.37
2023	38.85	35.73	36.07	M	48.13	48.32	51.80	53.72	51.14	47.33	43.04	44.02
2024	44.83	41.74	40.77	42.62	44.60	47.96	51.39	51.51	49.70	46.40	41.96	42.51
2025	38.27	38.75	41.81	44.41	46.52	47.78	50.87	52.52	54.10	47.15	45.98	42.45
2026	40.04	42.80	44.15	43.58	47.27	48.98	52.43	52.50	50.42	44.95	45.05	M
NCEI Climatology	42.60	42.70	43.50	45.20	48.60	51.40	53.50	54.20	51.90	48.30	44.91	41.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	61.97	56.59	48.98	45.01
2012	46.95	47.80	46.37	51.02	52.00	55.34	57.17	58.04	55.40	56.59	53.15	45.09
2013	44.80	45.53	48.32	50.87	54.38	57.98	56.88	61.19	61.19	53.05	51.11	44.15
2014	M	51.50	51.54	52.01	56.33	56.75	59.73	60.72	60.62	59.90	54.57	51.60
2015	51.51	52.19	52.18	50.21	52.79	57.14	61.67	62.19	58.67	59.38	49.13	47.42
2016	50.23	52.02	50.90	54.20	55.08	57.38	58.39	57.90	58.19	56.39	53.72	43.79
2017	44.11	48.23	50.17	51.02	53.28	56.84	57.87	60.13	62.39	54.73	52.22	42.97
2018	49.62	45.11	47.82	50.36	53.37	56.00	58.56	59.44	57.83	55.40	52.31	47.71
2019	49.33	42.45	44.75	50.66	52.82	56.05	60.65	63.09	61.22	54.08	50.00	49.27
2020	47.55	45.72	46.37	51.23	54.47	56.66	57.36	59.00	62.66	56.39	50.34	47.58
2021	47.50	46.21	45.18	48.95	51.47	57.80	56.47	58.54	57.62	54.93	51.89	44.43
2022	47.53	47.08	48.72	47.36	51.63	57.02	59.13	60.39	58.30	53.83	46.49	45.96
2023	45.82	43.12	42.77	M	53.60	54.29	58.36	61.38	59.00	55.81	51.98	50.44
2024	50.29	47.77	47.27	49.40	52.38	55.25	59.23	59.78	58.64	56.68	49.34	49.56
2025	46.60	45.56	48.61	50.19	52.82	54.92	57.37	59.96	60.37	55.66	52.79	49.45
2026	48.29	49.74	50.34	50.81	53.48	56.33	59.43	59.49	58.58	53.89	55.70	M
NCEI Climatology	49.60	50.26	51.35	53.40	56.50	59.30	61.75	62.90	62.20	58.45	52.75	48.35

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
2011	M	M	M	M	M	M	M	M	84.2%	87.7%	86.6%	87.0%
2012	86.8%	82.8%	83.6%	86.5%	86.5%	85.3%	92.3%	91.6%	91.0%	88.9%	91.0%	93.0%
2013	90.8%	90.7%	93.7%	89.7%	84.1%	84.7%	87.8%	86.9%	84.7%	82.6%	84.0%	88.0%
2014	M	86.1%	83.5%	85.0%	83.3%	83.4%	89.0%	89.3%	86.1%	82.8%	86.2%	87.9%
2015	87.9%	87.3%	62.1%	53.5%	88.6%	86.9%	84.4%	85.3%	84.7%	86.4%	85.9%	88.9%
2016	84.9%	87.8%	87.0%	74.3%	85.8%	84.9%	86.5%	88.0%	85.2%	85.7%	84.8%	89.1%
2017	89.0%	85.6%	88.3%	82.7%	87.6%	86.7%	87.6%	87.6%	81.7%	81.4%	85.4%	78.9%
2018	88.2%	84.0%	86.2%	84.5%	88.0%	84.9%	88.0%	90.2%	84.8%	86.6%	81.0%	92.5%
2019	99.8%	100.0%	100.0%	93.8%	88.5%	83.4%	85.6%	84.2%	85.7%	77.4%	88.3%	86.8%
2020	90.8%	88.6%	86.6%	88.2%	87.1%	87.0%	87.4%	89.1%	84.3%	84.6%	87.3%	88.8%
2021	89.3%	90.7%	84.7%	87.3%	89.9%	87.0%	93.8%	90.3%	87.2%	88.5%	90.3%	93.7%
2022	90.7%	85.0%	88.4%	86.6%	89.4%	88.2%	93.1%	91.4%	91.5%	91.0%	90.9%	93.1%
2023	88.6%	88.4%	91.4%	M	93.8%	93.5%	91.8%	92.7%	90.6%	91.0%	91.3%	93.4%
2024	92.1%	93.3%	91.3%	91.9%	90.1%	92.5%	92.1%	92.0%	92.3%	86.2%	91.3%	91.1%
2025	91.3%	93.0%	92.7%	92.1%	90.6%	91.6%	93.9%	92.3%	92.7%	90.9%	94.5%	95.9%
2026	91.4%	92.6%	94.5%	90.1%	93.7%	91.3%	91.5%	93.1%	90.3%	89.7%	90.1%	M

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