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 (USW00012884) 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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.10	0.06	0.72	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	M
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	0.01	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	0.17	M	0.13	0.00	M	0.09	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	0.19	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
NCEI Climatology	4.45	3.11	5.23	4.29	3.63	4.60	6.38	7.22	4.10	4.05	2.84	4.09

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	13.9	12.8	11.4	12.7	10.5	9.2	8.0	8.1	11.0	13.6	14.4	13.3
2012	13.6	14.3	10.0	11.3	8.8	12.1	12.8	10.2	9.8	12.8	10.8	M
2013	12.2	14.0	9.6	4.6	11.9	8.9	9.8	7.6	7.9	11.1	18.1	16.2
2014	15.3	13.0	12.3	12.3	9.1	9.0	9.4	7.7	9.1	10.5	14.2	12.7
2015	16.2	15.7	10.6	10.4	7.1	9.4	9.9	9.9	10.3	14.6	15.4	13.8
2016	16.5	15.0	12.3	12.1	8.9	8.6	7.6	9.7	8.0	12.5	14.2	14.2
2017	14.7	11.3	12.6	11.3	11.8	10.5	9.0	9.7	10.4	15.1	12.5	15.4
2018	17.0	12.0	13.4	12.7	8.6	9.4	9.7	8.6	8.2	13.2	14.2	14.8
2019	14.4	14.0	12.1	11.5	8.9	10.6	10.2	10.1	9.4	13.1	14.9	16.7
2020	14.1	14.7	10.8	13.5	11.4	10.9	11.5	9.8	16.2	22.8	M	14.1
2021	14.6	15.0	13.1	13.0	12.8	10.8	9.1	10.2	10.4	10.9	12.7	11.8
2022	17.2	15.7	13.0	12.9	10.6	9.9	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
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	66.69	71.47	78.39	83.36	88.67	95.36	94.71	97.15	90.56	81.01	77.54	74.21
2012	72.06	74.70	81.18	85.46	91.57	92.91	92.12	90.84	85.25	77.81	72.20	M
2013	70.90	69.86	73.09	76.03	77.60	89.78	92.10	91.62	94.58	82.46	74.30	70.21
2014	62.77	70.31	67.88	78.44	83.85	91.58	91.86	94.19	91.34	83.95	73.04	74.79
2015	70.73	66.53	79.32	81.38	88.91	93.75	97.03	93.37	89.54	83.50	81.62	71.83
2016	62.00	65.51	75.08	81.92	87.12	91.88	94.94	92.10	90.05	83.74	77.60	45.12
2017	58.94	73.79	73.92	79.82	82.05	86.15	90.80	91.40	86.78	83.50	75.92	70.55
2018	62.14	74.88	72.01	73.52	84.66	89.24	88.90	86.99	88.16	82.46	69.68	66.61
2019	63.06	68.90	69.44	76.74	86.19	87.92	86.51	87.50	87.80	84.13	69.95	67.71
2020	70.85	67.81	75.08	73.62	86.90	85.61	89.95	92.62	88.04	77.60	M	66.78
2021	64.75	65.56	72.39	M	81.03	87.98	90.08	90.56	84.65	80.54	70.87	72.12
2022	62.60	66.84	70.03	75.80	83.21	86.12	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
NCEI Climatology	62.00	65.17	69.90	75.80	81.90	87.41	88.70	88.80	86.30	79.21	70.50	64.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	52.37	56.24	65.50	72.50	75.84	81.86	81.94	85.13	77.90	71.31	65.48	61.55
2012	60.57	61.30	70.21	71.18	77.58	80.53	88.16	80.23	78.43	72.06	63.80	M
2013	60.80	59.39	62.23	70.28	66.80	81.50	80.37	81.35	83.65	73.83	63.98	58.42
2014	48.84	55.72	57.08	66.92	74.50	79.82	80.48	83.04	80.84	75.82	60.92	61.67
2015	54.70	53.47	63.70	71.60	79.08	80.44	83.33	82.57	79.76	74.79	70.88	64.86
2016	55.25	57.20	65.04	70.16	77.31	80.36	83.56	82.28	80.92	77.29	69.56	33.80
2017	47.85	64.01	65.79	72.26	73.23	77.82	80.70	81.88	79.76	77.08	68.12	59.17
2018	51.05	65.30	63.18	65.54	77.35	80.30	79.79	80.19	80.84	75.61	60.92	59.00
2019	53.60	62.42	62.60	66.33	75.39	79.94	79.76	80.50	82.34	76.55	60.43	59.23
2020	59.06	58.01	67.83	67.78	77.30	79.27	79.90	81.24	81.68	73.40	M	57.52
2021	54.94	54.76	65.41	M	73.98	78.56	80.06	80.60	77.75	74.62	64.27	66.08
2022	53.14	57.78	62.43	69.86	76.01	80.12	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
NCEI Climatology	47.50	50.19	55.31	62.00	70.10	75.90	77.70	78.01	75.60	67.60	57.50	51.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	59.53	63.85	71.95	77.93	82.25	88.61	88.32	91.14	84.23	76.16	71.51	67.88
2012	66.32	68.00	75.69	78.32	84.58	86.72	90.14	85.53	81.84	74.94	68.00	M
2013	65.85	64.63	67.66	73.16	72.20	85.64	86.23	86.49	89.12	78.15	69.14	64.31
2014	55.81	63.02	62.48	72.68	79.18	85.70	86.17	88.61	86.09	79.89	66.98	68.23
2015	62.72	60.00	71.51	76.49	83.99	87.10	90.18	87.97	84.65	79.15	76.25	68.35
2016	58.62	61.35	70.06	76.04	82.21	86.12	89.25	87.19	85.49	80.51	73.58	39.46
2017	53.40	68.90	69.86	76.04	77.64	81.99	85.75	86.64	83.27	80.29	72.02	64.86
2018	56.59	70.09	67.59	69.53	81.01	84.77	84.35	83.59	84.50	79.03	65.30	62.80
2019	58.33	65.66	66.02	71.54	80.79	83.93	83.14	84.00	85.07	80.34	65.19	63.47
2020	64.95	62.91	71.45	70.70	82.10	82.44	84.93	86.93	84.86	75.50	M	62.15
2021	59.84	60.16	68.90	M	77.50	83.27	85.07	85.58	81.20	77.58	67.57	69.10
2022	57.87	62.31	66.23	72.83	79.61	83.12	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
NCEI Climatology	54.75	57.68	62.60	68.90	76.00	81.65	83.20	83.40	80.95	73.40	64.00	57.70

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	63.2%	70.4%	69.9%	66.2%	63.5%	64.7%	68.1%	64.3%	64.5%	54.9%	62.6%	67.8%
2012	65.3%	69.1%	69.9%	58.9%	62.7%	65.3%	71.0%	70.3%	72.0%	65.9%	70.1%	M
2013	73.6%	70.0%	58.3%	68.5%	67.3%	69.6%	71.4%	71.0%	59.9%	65.5%	67.6%	72.4%
2014	65.7%	73.1%	75.7%	73.5%	67.1%	69.2%	67.5%	64.7%	64.6%	59.2%	57.8%	69.0%
2015	65.0%	64.3%	71.9%	74.8%	62.6%	64.4%	64.3%	63.3%	66.1%	63.3%	64.7%	77.9%
2016	69.8%	62.0%	73.2%	65.1%	64.8%	66.6%	64.4%	69.2%	68.2%	58.6%	59.7%	74.3%
2017	73.3%	75.2%	71.9%	67.7%	71.4%	77.3%	71.3%	69.0%	67.2%	71.1%	66.1%	72.6%
2018	68.9%	82.7%	67.8%	72.2%	70.6%	72.1%	75.4%	72.4%	73.9%	71.6%	73.6%	77.6%
2019	70.9%	85.2%	73.0%	68.3%	72.7%	74.5%	74.6%	74.0%	69.4%	74.8%	72.9%	78.0%
2020	72.1%	74.2%	82.0%	72.0%	74.0%	73.2%	76.1%	69.4%	73.6%	60.0%	M	69.6%
2021	72.3%	79.1%	80.5%	M	70.7%	75.9%	74.2%	71.1%	75.6%	70.4%	64.1%	82.1%
2022	69.7%	71.3%	72.4%	70.5%	75.1%	71.9%	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

Monthly Plots

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Sep 2026

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