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 () 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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	5.6
2011	5.1	5.4	5.6	5.8	6.5	6.8	6.3	6.7	5.4	5.5	4.8	4.8
2012	5.7	7.2	6.6	5.9	6.8	6.2	6.5	6.4	5.4	5.1	4.9	5.2
2013	5.8	6.0	6.5	6.6	6.0	7.2	6.8	6.6	6.0	5.9	5.2	5.9
2014	4.6	5.3	5.7	5.7	6.0	6.4	6.6	6.0	5.9	5.3	5.0	4.2
2015	6.2	6.5	6.4	6.4	5.9	6.3	6.1	6.4	5.8	5.5	6.3	5.2
2016	6.1	5.2	7.2	5.3	7.0	6.6	6.6	6.4	5.8	5.2	7.1	5.5
2017	5.7	5.1	5.7	6.3	6.7	6.2	6.0	5.7	5.5	5.2	5.3	5.7
2018	5.9	5.5	5.7	5.8	6.6	6.6	6.7	6.4	5.7	5.7	5.0	5.5
2019	6.6	6.0	6.0	5.9	6.0	6.5	6.9	6.1	5.8	5.3	6.2	5.6
2020	7.5	8.7	7.9	M	M	M	M	M	M	M	M	M
2021	M	6.3	7.9	8.1	8.9	9.1	9.7	9.1	8.9	8.0	6.8	7.9
2022	8.1	6.8	8.3	7.9	9.4	9.3	9.2	8.0	8.0	7.3	7.1	6.4
2023	7.1	7.4	7.9	7.8	9.1	9.1	9.2	8.2	8.3	8.0	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	6.0	7.5	7.9	9.0	9.6	9.0	10.4	9.6	8.4	7.5	6.8	6.8
2026	6.3	6.5	M	M	M	6.9	7.3	9.5	8.8	7.6	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	77.00	69.34
2011	61.70	61.32	67.81	73.37	81.66	88.37	96.29	93.62	90.02	81.94	66.38	64.40
2012	55.05	59.50	65.45	79.88	85.77	93.50	96.80	95.66	93.08	86.87	74.78	63.35
2013	60.45	65.49	72.53	76.16	88.32	91.04	92.85	95.06	89.35	82.52	76.94	60.74
2014	63.47	65.75	72.41	81.56	85.30	91.04	93.55	95.81	89.36	83.18	70.34	66.66
2015	58.25	61.25	70.73	74.48	86.00	86.49	90.91	92.42	90.90	85.36	73.88	64.11
2016	58.07	68.68	71.54	83.30	85.19	95.66	95.58	95.81	90.86	90.38	76.64	57.78
2017	58.42	61.76	68.23	78.80	86.70	92.48	99.12	95.93	92.95	82.57	73.70	68.58
2018	58.77	66.71	73.75	79.58	88.44	91.04	94.42	93.66	92.46	84.32	72.26	60.63
2019	58.77	61.51	63.94	72.02	91.23	93.08	94.77	95.12	91.16	86.06	77.96	62.60
2020	55.98	60.68	68.58	M	M	M	M	M	M	M	M	M
2021	M	67.55	67.01	80.66	90.01	90.20	96.34	97.67	90.47	84.84	77.36	63.06
2022	57.43	61.51	59.93	82.94	86.17	90.92	94.77	95.99	92.36	85.04	72.98	66.43
2023	63.76	60.93	69.63	76.28	85.71	90.50	98.31	97.21	93.39	85.74	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	64.82	57.92	73.46	78.62	87.63	92.94	96.45	97.26	92.54	84.62	80.18	63.70
2026	60.34	66.71	M	M	M	92.15	94.48	96.92	91.83	84.20	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	75.20	51.45
2011	48.05	48.96	49.00	54.90	60.23	66.63	69.84	71.15	69.02	63.41	49.82	45.70
2012	46.11	45.90	47.39	57.38	63.59	68.18	73.86	72.94	70.48	67.65	58.70	50.52
2013	46.86	50.45	54.18	57.38	63.82	67.82	69.97	71.48	68.93	60.22	60.92	47.15
2014	48.61	47.81	54.53	58.64	66.08	71.72	73.81	72.99	69.98	62.90	56.24	52.50
2015	45.59	47.49	54.18	56.00	72.14	72.58	76.92	78.80	75.08	66.84	59.30	47.33
2016	45.76	50.37	56.56	60.14	65.97	74.18	75.26	75.20	69.38	66.32	59.18	46.81
2017	44.54	44.47	51.57	57.62	66.32	71.54	76.48	72.88	70.05	62.72	57.92	52.96
2018	47.45	50.77	55.11	58.04	70.50	72.08	74.39	73.11	70.73	65.85	58.28	51.51
2019	45.59	48.26	50.17	54.20	66.66	73.40	73.63	72.82	68.96	66.38	60.92	48.72
2020	45.30	47.64	54.70	M	M	M	M	M	M	M	M	M
2021	M	45.05	48.66	54.92	61.32	64.76	70.44	71.08	68.31	61.79	57.44	51.68
2022	44.54	46.34	44.77	57.38	61.03	65.96	68.52	70.50	69.92	64.22	58.04	49.54
2023	47.91	44.54	52.03	52.64	61.21	65.48	69.22	73.17	68.00	65.69	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	45.57	41.86	51.05	54.80	61.38	65.17	70.09	73.98	67.88	62.06	61.88	51.16
2026	47.04	51.80	M	M	M	66.35	69.97	72.30	68.87	64.90	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	76.10	60.39
2011	54.87	55.14	58.40	64.13	70.94	77.50	83.06	82.38	79.52	72.67	58.10	55.05
2012	50.58	52.70	56.42	68.63	74.68	80.84	85.33	84.29	81.78	77.26	66.74	56.94
2013	53.66	57.97	63.35	66.77	76.07	79.43	81.41	83.27	79.14	71.37	68.93	53.95
2014	56.04	56.78	63.47	70.10	75.69	81.38	83.68	84.40	79.67	73.04	63.29	59.58
2015	51.92	54.37	62.45	65.24	79.07	79.54	83.91	85.61	82.99	76.10	66.59	55.72
2016	51.92	59.53	64.05	71.72	75.58	84.92	85.42	85.51	80.12	78.35	67.91	52.29
2017	51.48	53.12	59.90	68.21	76.51	82.01	87.80	84.40	81.50	72.65	65.81	60.77
2018	53.11	58.74	64.43	68.81	79.47	81.56	84.40	83.39	81.59	75.08	65.27	56.07
2019	52.18	54.89	57.05	63.11	78.95	83.24	84.20	83.97	80.06	76.22	69.44	55.66
2020	50.64	54.16	61.64	M	M	M	M	M	M	M	M	M
2021	M	56.30	57.84	67.79	75.66	77.48	83.39	84.37	79.39	73.31	67.40	57.37
2022	50.99	53.92	52.35	70.16	73.60	78.44	81.65	83.24	81.14	74.63	65.51	57.98
2023	55.84	52.73	60.83	64.46	73.46	77.99	83.76	85.19	80.69	75.71	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	55.19	49.89	62.25	66.71	74.50	79.06	83.27	85.62	80.21	73.34	71.03	57.43
2026	53.69	59.26	M	M	M	79.25	82.23	84.61	80.35	74.55	M	M

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
2010	M	M	M	M	M	M	M	M	M	M	M	49.4%
2011	66.1%	70.6%	62.9%	60.5%	55.2%	56.0%	50.8%	55.4%	59.0%	50.6%	59.6%	54.3%
2012	77.3%	59.9%	56.5%	49.8%	46.2%	50.5%	49.9%	51.6%	52.4%	47.6%	58.0%	69.4%
2013	65.0%	64.4%	48.5%	52.7%	46.3%	46.8%	53.4%	53.5%	50.0%	43.3%	52.0%	61.9%
2014	62.7%	54.4%	55.8%	46.7%	48.5%	49.1%	53.5%	57.8%	59.1%	54.4%	63.0%	67.5%
2015	70.9%	68.7%	59.5%	56.8%	42.7%	53.1%	53.7%	51.0%	51.7%	60.8%	53.9%	56.5%
2016	70.4%	61.2%	55.9%	48.3%	50.0%	43.3%	55.3%	59.1%	55.8%	45.8%	35.9%	75.6%
2017	68.4%	52.8%	66.7%	52.7%	47.4%	52.5%	52.1%	57.1%	58.4%	58.5%	57.4%	48.9%
2018	78.9%	65.1%	60.0%	59.8%	48.8%	56.7%	55.9%	62.1%	60.0%	59.0%	64.0%	80.0%
2019	68.9%	70.7%	72.2%	62.6%	42.9%	53.5%	54.1%	57.9%	60.1%	58.4%	39.4%	69.7%
2020	79.9%	71.1%	65.7%	M	M	M	M	M	M	M	M	M
2021	M	63.0%	68.9%	53.1%	47.9%	53.5%	54.6%	52.3%	56.1%	53.5%	47.6%	65.6%
2022	71.1%	75.6%	69.6%	47.5%	49.6%	55.4%	57.4%	59.6%	57.3%	58.3%	64.1%	69.6%
2023	66.5%	65.2%	64.6%	60.4%	49.8%	55.2%	53.3%	60.2%	55.4%	62.2%	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	61.6%	66.3%	53.7%	50.3%	46.7%	53.4%	51.0%	56.8%	56.2%	57.0%	44.7%	69.5%
2026	67.7%	67.8%	M	M	M	58.0%	58.1%	54.9%	59.9%	58.7%	M	M

Monthly Plots

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