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 (USC00414326) 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
2008	M	M	M	M	M	M	M	M	M	5.96	3.64	0.94
2009	0.32	1.43	3.37	8.53	0.76	0.00	0.00	0.61	0.00	0.00	0.00	0.00
2010	0.00	0.16	2.05	2.34	2.26	2.84	11.31	0.00	0.87	0.11	4.36	3.29
2011	2.98	0.80	0.46	0.07	0.00	0.00	0.00	0.00	0.27	4.21	1.53	3.01
2012	6.35	7.24	5.18	1.49	4.72	3.96	1.25	0.27	2.36	0.63	0.74	2.46
2013	2.26	1.84	0.71	6.48	3.40	1.28	1.44	0.76	4.54	4.74	3.77	0.74
2014	0.50	2.43	2.24	1.19	2.91	0.87	2.41	4.64	0.96	2.51	3.75	0.10
2015	M	M	M	M	M	5.62	0.21	4.42	0.39	14.16	3.74	4.14
2016	2.82	1.17	3.19	9.63	7.92	5.12	3.70	3.10	0.47	0.27	1.09	2.96
2017	8.67	2.48	4.59	2.09	2.76	4.44	2.02	2.39	0.95	2.09	0.51	3.40
2018	2.83	1.15	0.55	2.65	M	1.32	4.23	0.80	4.82	6.55	1.99	7.32
2019	4.69	3.40	0.25	2.24	8.04	7.00	0.47	5.00	9.04	1.44	M	M
2020	M	M	M	M	M	1.20	4.58	2.04	12.21	0.69	4.23	4.33
2021	1.71	1.53	1.13	1.42	8.21	4.42	4.72	2.96	5.53	4.58	2.02	1.39
2022	1.87	0.63	1.91	0.99	2.10	0.27	3.83	6.59	0.73	1.92	7.42	1.26
2023	3.37	0.72	1.16	4.37	5.33	2.47	1.96	0.02	3.03	5.12	3.54	1.85
2024	7.14	1.38	3.82	0.79	M	M	M	M	M	M	M	M
NCEI Climatology	4.04	2.85	3.81	5.17	5.07	7.90	4.46	3.37	4.48	5.38	3.36	4.33

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	7.7	7.5	10.6
2009	8.5	11.0	10.4	11.8	8.1	7.3	6.1	5.8	6.8	9.9	8.3	9.7
2010	10.2	10.3	9.7	11.0	8.9	7.8	6.8	6.1	7.5	7.7	10.2	9.9
2011	9.6	10.5	9.8	12.4	12.2	9.0	7.0	6.4	7.6	5.7	10.5	9.7
2012	9.2	9.3	9.8	9.9	8.2	7.4	5.8	6.7	6.8	8.5	7.9	9.2
2013	9.8	9.9	10.1	10.2	0.5	6.3	7.5	7.0	8.3	7.3	10.5	8.5
2014	9.0	9.2	9.5	8.5	7.3	7.3	4.4	5.5	5.7	4.0	8.3	7.0
2015	6.6	9.8	8.3	8.8	M	8.4	6.7	4.9	5.8	8.7	8.2	8.7
2016	7.3	8.5	9.4	8.3	7.8	4.5	2.8	4.5	6.5	7.6	8.3	9.3
2017	9.5	9.5	9.8	10.2	9.7	7.7	5.6	5.8	7.2	7.5	6.5	7.4
2018	7.7	8.5	8.8	8.3	6.4	4.3	4.2	3.0	3.2	5.7	6.8	6.3
2019	6.1	7.0	6.2	5.4	4.3	4.3	4.6	2.9	3.3	5.1	5.2	5.6
2020	5.2	6.2	M	M	M	12.4	8.9	8.0	10.1	9.6	10.1	11.2
2021	10.8	11.9	12.2	12.4	12.1	9.2	7.1	7.6	8.3	9.4	9.8	10.8
2022	11.0	11.9	12.6	13.9	12.3	8.9	8.7	8.3	7.0	9.8	11.2	10.5
2023	11.6	11.9	12.5	12.0	8.7	8.4	8.0	8.9	7.8	11.2	9.5	10.4
2024	12.1	11.2	10.7	13.5	11.8	9.9	9.9	7.1	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
2008	M	M	M	M	M	M	M	M	83.75	80.02	72.38	65.04
2009	65.33	70.38	71.14	76.34	85.42	93.62	95.87	94.71	85.04	78.97	71.36	57.55
2010	57.90	56.11	68.46	76.58	88.03	91.70	91.23	95.81	88.04	83.33	71.00	64.28
2011	59.70	64.27	74.21	82.10	85.42	94.52	99.53	105.10	97.10	85.07	74.48	64.28
2012	70.38	68.81	79.67	84.62	90.65	96.32	95.75	99.06	92.48	84.66	76.70	70.50
2013	65.45	69.35	72.76	76.76	83.79	95.78	94.88	95.81	91.82	82.40	68.54	61.85
2014	62.14	64.40	69.22	78.98	83.97	91.64	95.58	95.23	89.24	85.36	67.46	64.98
2015	59.75	63.63	72.12	80.23	M	91.70	97.21	96.80	89.96	82.97	74.12	70.50
2016	64.57	71.17	76.59	80.60	85.01	93.02	95.99	92.10	92.12	85.71	77.66	66.95
2017	69.22	76.49	77.70	81.80	85.54	90.38	95.58	94.60	90.91	83.91	78.08	63.76
2018	59.58	70.31	77.00	78.32	89.90	92.70	96.05	95.75	89.12	81.82	68.42	65.04
2019	64.81	67.55	72.18	80.72	87.74	93.80	95.87	98.31	93.56	82.52	71.00	69.34
2020	67.22	68.76	M	M	M	85.40	91.17	93.37	86.00	80.31	74.78	64.34
2021	62.48	58.61	72.53	75.38	81.30	89.42	90.01	91.57	86.78	82.11	70.52	74.15
2022	62.48	61.51	71.72	79.46	87.86	93.98	95.19	91.46	89.36	80.66	68.30	66.14
2023	67.36	69.35	75.03	76.40	85.07	93.32	96.22	99.41	94.16	80.02	68.78	65.97
2024	60.16	69.80	74.21	79.40	85.88	91.22	90.76	94.71	78.80	M	M	M
NCEI Climatology	62.80	66.80	73.30	79.19	85.70	91.30	93.20	94.30	89.80	81.91	72.01	65.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	69.71	63.76	57.08	48.03
2009	46.17	54.56	55.17	61.34	71.08	75.98	78.05	77.87	72.50	64.11	56.60	43.85
2010	43.61	42.09	52.21	63.08	71.66	77.12	77.00	79.50	74.48	66.14	55.46	49.59
2011	44.31	47.04	58.59	67.10	69.68	77.06	79.26	79.73	73.10	64.28	56.30	49.25
2012	51.80	53.60	62.08	66.08	70.96	75.74	75.66	77.87	72.56	64.28	56.30	52.38
2013	49.71	52.57	53.89	58.64	67.88	75.74	76.19	76.48	75.44	65.79	51.50	45.47
2014	43.38	47.75	51.74	62.24	67.01	75.50	76.54	77.29	74.06	66.66	51.56	51.05
2015	44.43	45.82	55.40	65.89	M	76.20	78.28	76.65	74.06	67.59	57.98	54.35
2016	46.46	53.41	61.09	64.16	69.28	75.08	79.50	78.16	76.70	69.80	61.58	52.73
2017	53.02	59.06	61.73	65.00	69.39	74.96	77.99	78.70	75.53	66.08	60.92	48.55
2018	42.45	55.59	61.03	60.20	72.43	78.30	78.10	78.97	75.20	66.66	52.88	50.70
2019	47.62	53.28	55.98	62.54	72.24	75.26	78.10	79.15	77.36	64.46	53.36	51.51
2020	53.06	53.51	M	M	M	75.80	77.99	78.45	73.28	64.63	60.68	49.77
2021	49.36	44.41	56.45	61.82	68.87	76.04	76.83	78.45	73.16	68.70	56.30	60.92
2022	45.53	44.09	54.24	65.90	73.23	78.26	79.57	77.46	74.42	64.75	54.74	50.64
2023	53.37	54.18	60.92	62.36	71.02	76.64	79.79	81.12	77.72	66.55	56.00	52.73
2024	44.25	55.59	59.58	66.20	72.70	77.90	78.29	80.31	78.80	M	M	M
NCEI Climatology	44.31	48.97	53.70	60.90	68.71	74.80	76.80	76.81	71.79	62.70	52.89	46.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	76.73	71.89	64.73	56.53
2009	55.75	62.47	63.15	68.84	78.25	84.80	86.96	86.29	78.77	71.54	63.98	50.70
2010	50.75	49.10	60.34	69.83	79.85	84.41	84.11	87.65	81.26	74.74	63.23	56.94
2011	52.00	55.66	66.40	74.60	77.55	85.79	89.40	92.42	85.10	74.68	65.39	56.76
2012	61.09	61.20	70.87	75.35	80.80	86.03	85.71	88.47	82.52	74.47	66.50	61.44
2013	57.58	60.96	63.33	67.70	75.84	85.76	85.54	86.15	83.63	74.10	60.02	53.66
2014	52.76	56.07	60.48	70.61	75.49	83.57	86.06	86.26	81.65	76.01	59.51	58.01
2015	52.09	54.73	63.76	73.06	M	83.95	87.74	86.73	82.01	75.28	66.05	62.43
2016	55.52	62.29	68.84	72.38	77.15	84.05	87.74	85.13	84.41	77.75	69.62	59.84
2017	61.12	67.78	69.71	73.40	77.46	82.67	86.78	86.65	83.22	75.00	69.50	56.15
2018	51.02	62.95	69.02	69.26	81.16	85.50	87.07	87.36	82.16	74.24	60.65	57.87
2019	56.21	60.41	64.08	71.63	79.99	84.53	86.99	88.73	85.46	73.49	62.18	60.42
2020	60.14	61.13	M	M	M	80.60	84.58	85.91	79.64	72.47	67.73	57.05
2021	55.92	51.51	64.49	68.60	75.08	82.73	83.42	85.01	79.97	75.40	63.41	67.54
2022	54.01	52.80	62.98	72.68	80.54	86.12	87.38	84.46	81.89	72.70	61.52	58.39
2023	60.36	61.76	67.97	69.38	78.05	84.98	88.00	90.27	85.94	73.28	62.39	59.35
2024	52.21	62.69	66.90	72.80	79.29	84.56	84.52	87.51	78.80	M	M	M
NCEI Climatology	53.55	57.88	63.50	70.05	77.20	83.05	85.00	85.55	80.80	72.30	62.45	55.60

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
2008	M	M	M	M	M	M	M	M	M	63.7%	66.5%	70.1%
2009	63.0%	66.1%	73.5%	67.7%	71.2%	68.8%	70.5%	70.0%	76.0%	76.6%	68.6%	74.3%
2010	68.8%	70.1%	65.9%	71.9%	70.5%	75.3%	77.3%	68.3%	73.2%	55.8%	71.6%	66.3%
2011	67.1%	72.5%	71.7%	67.0%	67.7%	62.6%	63.8%	61.9%	59.3%	61.1%	65.6%	75.6%
2012	66.5%	74.5%	74.4%	68.4%	68.4%	66.6%	73.6%	67.5%	70.2%	63.9%	62.3%	68.5%
2013	73.0%	63.7%	58.5%	72.4%	80.3%	65.2%	66.9%	68.4%	70.3%	70.3%	68.3%	71.4%
2014	58.3%	76.8%	71.2%	68.2%	68.7%	72.9%	69.7%	70.1%	74.3%	64.2%	63.1%	78.7%
2015	67.1%	71.8%	76.4%	77.5%	M	75.2%	66.7%	64.6%	69.5%	67.0%	74.6%	72.1%
2016	65.0%	57.4%	69.4%	68.5%	72.7%	72.1%	68.4%	72.2%	68.3%	66.4%	66.2%	72.3%
2017	67.9%	70.9%	70.3%	67.7%	65.5%	72.8%	67.6%	70.7%	70.0%	60.9%	68.3%	69.0%
2018	60.3%	84.5%	62.9%	62.0%	66.5%	71.2%	66.2%	66.3%	79.5%	75.5%	70.6%	67.3%
2019	66.4%	78.5%	65.8%	68.0%	73.9%	68.8%	67.1%	68.6%	70.0%	70.0%	67.8%	62.2%
2020	72.0%	75.2%	M	M	M	81.4%	76.6%	68.1%	72.1%	72.8%	70.2%	69.9%
2021	65.6%	77.5%	71.6%	70.6%	78.8%	74.2%	75.4%	72.3%	69.2%	65.8%	70.3%	79.8%
2022	59.9%	68.4%	62.4%	69.8%	72.1%	67.5%	69.3%	74.8%	62.8%	57.2%	73.8%	71.5%
2023	69.3%	75.0%	69.7%	71.0%	72.2%	71.1%	69.8%	61.0%	64.6%	67.4%	71.8%	64.7%
2024	69.4%	66.5%	74.1%	72.8%	80.8%	74.4%	78.0%	69.1%	M	M	M	M

Monthly Plots

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