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 (USC00082229) 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
2012	M	0.76	1.56	0.28	2.00	1.00	2.63	1.05	1.29	1.73	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.42	0.00	7.71	2.58	M	1.44	1.37
2014	1.67	M	1.84	1.27	0.20	M	M	4.31	4.01	1.04	4.35	1.55
2015	3.95	2.21	0.52	2.02	1.44	1.62	5.61	8.67	6.04	1.46	0.89	0.70
2016	2.01	1.53	1.13	1.29	5.28	4.30	0.33	M	M	M	M	M
2017	M	M	M	M	2.11	12.28	5.67	7.87	11.88	5.05	1.49	1.39
2018	3.29	0.55	3.00	4.21	9.64	7.62	6.78	5.06	3.63	2.34	1.48	2.65
2019	1.05	0.22	0.00	0.48	1.58	3.25	4.14	4.61	4.91	9.02	1.98	3.46
2020	0.30	1.35	0.28	1.05	5.62	5.96	5.74	8.81	0.31	0.13	4.82	0.63
2021	0.67	4.01	0.56	1.19	1.95	0.32	0.03	0.25	0.14	0.23	0.03	0.12
2022	0.08	0.21	0.15	0.44	0.50	0.49	1.16	7.94	10.07	1.24	3.99	0.67
2023	0.92	0.43	0.85	3.63	3.33	6.11	6.23	3.38	7.98	4.34	7.23	3.32
2024	1.75	2.54	3.02	1.32	2.66	5.37	7.79	5.27	5.04	5.57	0.09	1.59
2025	0.92	1.18	0.40	0.06	5.12	4.12	7.79	2.29	6.14	6.97	M	M
NCEI Climatology	3.07	2.53	3.54	2.47	4.16	8.20	8.70	7.05	6.91	3.98	2.32	2.65

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	6.3	6.3	6.0	5.7	6.1	4.1	4.9	4.2	5.5	4.7	4.7
2013	4.6	5.1	4.8	3.6	3.3	2.3	2.7	4.2	4.6	5.4	6.9	5.4
2014	6.7	4.8	6.3	6.0	5.3	4.6	2.6	4.6	4.1	4.0	6.4	4.4
2015	6.0	6.8	5.7	5.5	6.0	4.9	4.0	3.1	3.2	4.4	4.8	5.2
2016	5.1	6.2	5.0	5.4	4.3	4.1	3.6	6.2	5.4	7.2	4.9	6.1
2017	6.3	6.1	6.9	7.1	7.4	5.8	5.3	5.5	6.3	7.7	6.3	5.5
2018	8.0	6.4	7.3	7.4	6.4	4.7	4.6	5.1	5.0	5.6	5.5	5.9
2019	6.7	5.8	6.9	6.8	6.3	6.1	4.5	5.4	6.8	5.8	5.6	6.9
2020	6.7	7.3	6.2	7.3	0.0	4.1	5.4	4.9	5.8	5.7	7.9	5.5
2021	5.4	6.2	6.6	6.1	6.9	6.0	5.2	5.5	4.0	4.5	5.8	4.3
2022	6.6	6.0	7.0	6.9	6.4	5.7	5.1	3.2	5.2	5.4	7.5	5.5
2023	5.6	6.4	7.0	6.9	6.1	6.6	4.9	5.4	4.8	6.3	6.6	6.9
2024	6.9	6.5	6.4	6.7	6.3	5.8	4.4	5.9	4.9	4.7	3.5	0.0
2025	3.8	6.0	6.8	7.3	6.0	6.1	5.4	5.2	6.0	7.1	4.9	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
2012	M	75.11	80.83	83.84	86.93	87.02	90.94	89.66	87.86	82.34	72.56	73.57
2013	74.62	74.17	72.06	81.98	83.39	88.76	91.75	95.42	M	79.70	74.83	75.08
2014	63.65	72.11	73.63	80.84	84.95	87.86	88.79	90.59	86.42	82.57	71.72	72.50
2015	68.48	68.00	81.72	85.38	86.00	90.62	90.65	89.37	86.78	82.23	79.94	77.64
2016	65.56	70.23	79.26	81.02	86.23	89.78	93.50	90.98	88.70	82.57	77.48	76.30
2017	73.86	76.49	77.12	83.54	88.61	87.98	91.28	91.23	87.49	82.40	76.88	72.41
2018	64.86	78.93	74.21	80.42	82.81	89.18	90.24	90.99	90.38	84.43	76.82	71.37
2019	68.29	77.64	76.30	82.28	88.32	90.68	90.70	90.59	88.34	85.25	74.42	73.40
2020	71.43	74.02	82.98	81.95	85.26	90.13	92.41	92.21	88.90	85.82	79.67	69.35
2021	69.92	76.23	78.50	80.56	86.87	89.62	90.18	91.97	88.33	84.69	74.06	77.50
2022	68.22	75.02	80.65	81.48	88.00	91.16	93.18	92.08	88.32	82.31	78.40	70.71
2023	73.79	80.34	81.66	84.54	86.20	90.25	92.99	93.46	89.07	82.84	75.79	71.74
2024	70.48	72.12	79.69	82.16	90.23	91.78	94.26	91.57	89.65	82.77	84.00	72.35
2025	65.24	77.15	77.80	86.24	91.60	91.74	93.65	92.44	88.08	82.16	77.37	M
NCEI Climatology	69.11	72.18	76.40	81.20	85.90	89.21	90.90	90.40	87.70	82.50	75.80	71.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	54.74	59.00	60.86	67.65	71.36	73.40	74.10	71.84	65.15	51.38	51.68
2013	53.66	50.71	46.34	61.94	64.11	72.92	72.99	73.95	M	59.36	59.25	54.59
2014	45.41	51.48	53.31	60.08	65.10	70.40	73.23	73.69	71.42	61.96	52.98	66.74
2015	56.72	55.80	69.92	72.34	66.32	71.66	73.69	73.69	72.44	65.10	63.98	61.32
2016	47.04	47.39	57.78	60.26	64.63	72.86	74.90	75.20	72.44	64.92	54.98	54.94
2017	51.68	52.76	53.60	59.54	65.39	72.44	74.21	75.14	72.70	66.84	58.04	51.45
2018	44.43	58.16	50.06	60.02	66.78	72.62	73.69	73.98	73.94	67.01	57.92	52.61
2019	46.92	57.26	54.65	59.60	67.65	73.16	73.34	74.79	71.90	69.28	54.92	55.17
2020	51.34	51.99	59.06	60.91	66.57	72.28	74.50	74.75	73.43	69.66	62.92	45.98
2021	47.09	53.09	56.50	58.68	64.92	72.22	73.71	74.68	71.18	65.81	53.81	55.93
2022	46.40	50.83	56.22	60.55	66.92	72.01	73.82	73.65	72.43	62.70	62.46	50.85
2023	48.96	55.10	56.86	62.53	65.20	70.90	75.05	75.86	70.52	64.29	57.64	54.36
2024	49.02	49.28	58.85	57.37	68.17	72.47	74.89	75.55	73.54	66.16	65.36	52.24
2025	42.47	54.82	52.09	60.03	67.75	72.91	74.74	75.39	71.57	64.13	53.15	M
NCEI Climatology	44.60	47.45	50.69	57.10	63.59	70.50	72.19	72.69	70.79	63.50	54.19	48.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	64.92	69.92	72.35	77.29	79.19	82.17	81.88	79.85	73.75	61.97	62.63
2013	64.14	62.44	59.20	71.96	73.75	80.84	82.37	84.68	M	69.53	67.04	64.84
2014	54.53	61.80	63.47	70.46	75.03	79.13	81.01	82.14	78.92	72.27	62.35	69.62
2015	62.60	61.90	75.82	78.86	76.16	81.14	82.17	81.53	79.61	73.66	71.96	69.48
2016	56.30	58.81	68.52	70.64	75.43	81.32	84.20	83.09	80.57	73.75	66.23	65.62
2017	62.77	64.63	65.36	71.54	77.00	80.21	82.75	83.18	80.09	74.62	67.46	61.93
2018	54.65	68.55	62.14	70.22	74.79	80.90	81.96	82.49	82.16	75.72	67.37	61.99
2019	57.61	67.45	65.47	70.94	77.99	81.92	82.02	82.69	80.12	77.26	64.67	64.28
2020	61.38	63.00	71.02	71.43	75.91	81.20	83.45	83.48	81.16	77.74	71.29	57.66
2021	58.50	64.66	67.50	69.62	75.89	80.92	81.94	83.32	79.76	75.25	63.94	66.72
2022	57.31	62.93	68.43	71.01	77.46	81.59	83.50	82.87	80.38	72.50	70.43	60.78
2023	61.38	67.72	69.26	73.54	75.70	80.57	84.02	84.66	79.79	73.56	66.72	63.05
2024	59.75	60.70	69.27	69.76	79.20	82.12	84.57	83.56	81.59	74.46	74.68	62.29
2025	53.85	65.99	64.95	73.13	79.68	82.33	84.19	83.92	79.82	73.15	65.26	M
NCEI Climatology	56.85	59.81	63.55	69.15	74.75	79.85	81.54	81.55	79.25	73.00	65.00	59.80

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
2012	M	75.9%	72.0%	65.8%	75.0%	79.5%	78.9%	83.1%	80.6%	77.2%	77.1%	79.2%
2013	77.3%	71.1%	61.2%	76.8%	74.3%	81.4%	81.1%	77.9%	M	72.5%	80.2%	80.1%
2014	75.6%	81.0%	73.6%	74.6%	73.7%	78.6%	83.3%	80.2%	85.4%	75.7%	74.1%	69.5%
2015	69.9%	62.6%	61.1%	67.2%	73.1%	75.5%	81.3%	83.2%	85.5%	80.8%	82.9%	84.9%
2016	78.3%	70.0%	73.8%	70.2%	70.1%	77.0%	72.9%	78.9%	83.6%	79.5%	76.1%	79.6%
2017	75.8%	75.4%	69.7%	68.7%	68.5%	84.4%	79.7%	82.2%	81.7%	78.9%	82.5%	80.4%
2018	77.4%	80.9%	63.9%	74.2%	81.7%	81.2%	82.5%	80.5%	81.1%	80.5%	80.6%	81.4%
2019	75.2%	80.1%	71.2%	72.2%	73.3%	78.4%	81.5%	82.2%	77.9%	81.6%	81.1%	82.8%
2020	74.5%	74.9%	69.6%	73.4%	73.2%	78.8%	80.4%	82.7%	84.1%	83.4%	80.7%	77.3%
2021	75.9%	75.8%	75.8%	71.5%	70.3%	79.7%	83.1%	80.5%	82.9%	79.2%	79.5%	83.2%
2022	73.1%	76.8%	72.3%	70.8%	73.7%	75.1%	77.2%	80.0%	83.9%	75.8%	82.4%	76.8%
2023	72.2%	72.7%	67.6%	73.6%	72.7%	75.0%	78.1%	77.7%	78.4%	74.0%	78.2%	76.3%
2024	74.2%	71.6%	72.7%	66.0%	70.0%	75.2%	77.1%	78.7%	83.5%	77.9%	81.7%	78.5%
2025	68.8%	76.4%	64.1%	66.9%	69.6%	74.2%	76.1%	78.3%	81.0%	79.3%	74.7%	M

Monthly Plots

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