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 (USC00413340) 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	0.00	0.16	0.02	0.00	0.37	0.34
2012	0.07	0.16	0.37	0.00	0.00	M	M	M	M	M	M	M
2013	0.00	0.02	0.03	4.25	0.00	0.00	0.00	0.00	0.06	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	0.17	5.28
2017	0.01	0.20	M	M	M	M	0.00	M	M	1.16	M	M
2018	0.02	0.68	0.20	M	M	M	0.18	0.84	1.84	0.04	M	M
2019	M	M	M	M	M	M	M	M	M	M	0.09	M
2020	M	0.25	M	0.84	3.09	1.08	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
NCEI Climatology	4.02	2.53	2.91	2.87	3.87	4.74	4.18	4.98	7.06	4.37	4.69	3.80

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	9.0	7.9	12.5	12.4	14.0	15.4
2012	12.1	15.9	13.3	12.8	10.3	M	M	M	M	M	M	M
2013	16.0	14.6	15.6	17.0	14.4	10.9	11.1	10.4	16.2	13.5	18.0	16.4
2014	17.6	16.1	17.2	15.1	13.7	13.6	8.9	9.3	9.0	13.2	16.8	15.2
2015	15.5	16.4	13.0	13.6	15.4	12.0	10.7	10.1	13.7	17.0	16.3	16.1
2016	16.8	14.3	15.0	13.1	13.7	10.9	12.2	10.9	9.9	14.3	15.5	17.7
2017	16.6	15.3	15.7	13.3	13.1	13.2	8.2	10.6	14.4	15.2	13.7	16.2
2018	17.2	16.5	16.4	11.1	10.2	13.3	8.3	10.2	10.7	14.1	16.3	17.6
2019	16.6	17.3	17.5	15.5	17.8	13.2	12.6	10.5	14.5	16.4	6.5	13.7
2020	16.6	15.6	15.1	16.0	13.8	15.0	12.3	6.5	0.0	M	M	M
2021	15.6	15.9	15.4	17.3	16.8	12.1	10.6	10.1	8.7	M	13.2	15.2
2022	17.5	15.7	16.9	17.6	13.8	11.3	10.5	11.1	12.4	14.6	20.0	15.4
2023	17.4	M	M	M	M	M	7.9	12.1	M	M	M	M
2024	M	M	17.1	18.5	1.1	0.0	0.0	M	0.0	M	0.0	0.0
2025	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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	M	M	M	M	M	M	87.80	93.85	88.90	85.48	78.14	75.12
2012	M	M	77.25	78.51	81.80	M	M	M	M	M	M	M
2013	73.58	73.08	71.89	76.58	79.15	86.54	87.39	89.60	88.82	83.74	77.30	71.54
2014	68.75	70.44	72.30	75.62	77.99	84.38	87.74	89.25	84.20	84.03	73.70	73.57
2015	69.51	70.27	73.98	79.28	82.28	86.39	86.35	89.89	89.18	84.72	80.42	75.26
2016	70.15	71.29	75.43	78.32	83.33	90.68	91.28	92.36	93.98	92.27	83.36	78.51
2017	74.79	77.19	77.87	81.54	83.92	88.64	91.81	93.05	90.80	88.85	82.22	77.12
2018	69.74	76.42	76.80	79.40	87.05	87.38	91.17	91.17	90.56	88.73	77.60	75.26
2019	73.88	75.33	122.17	124.16	122.06	107.06	88.61	91.23	92.24	87.39	78.80	74.33
2020	72.99	70.86	76.88	80.78	83.39	86.48	87.80	91.04	M	M	M	M
2021	73.07	69.80	74.27	77.30	82.11	86.78	87.22	90.14	89.07	M	77.15	76.36
2022	70.67	70.51	73.40	78.38	82.40	88.28	87.63	87.39	89.06	84.03	78.08	75.37
2023	74.95	M	M	M	M	M	93.20	90.82	M	M	M	M
2024	M	M	76.36	78.20	84.90	89.84	89.60	M	82.40	M	79.85	76.70
2025	69.92	74.11	74.72	M	M	M	M	M	M	M	M	M
NCEI Climatology	64.11	67.28	72.70	78.10	84.20	89.70	91.50	92.00	89.00	82.50	73.59	66.91

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	84.20	85.06	82.60	76.77	71.24	68.07
2012	M	M	71.52	73.18	77.20	M	M	M	M	M	M	M
2013	68.54	66.46	65.15	69.02	73.69	80.90	81.35	81.80	80.96	77.29	69.68	64.98
2014	59.87	63.50	64.98	69.32	72.94	79.82	81.76	83.30	82.40	77.93	66.50	67.65
2015	62.83	62.67	67.71	73.34	77.46	80.28	82.81	82.46	80.00	77.93	73.76	69.16
2016	62.48	65.21	68.41	72.02	77.06	81.08	83.48	83.81	82.28	80.54	74.36	70.09
2017	67.59	70.12	71.19	72.89	76.52	79.34	82.81	83.67	81.68	77.00	73.94	67.77
2018	60.45	70.96	68.90	72.50	77.81	81.14	82.86	82.23	80.48	79.61	68.72	67.32
2019	63.71	66.39	77.00	122.00	M	82.01	82.28	83.50	82.16	77.93	70.48	66.66
2020	66.14	63.78	71.19	74.06	76.42	80.42	82.05	82.04	M	M	M	M
2021	68.82	61.89	67.77	70.82	75.72	80.54	80.77	82.76	82.51	M	71.15	72.53
2022	63.01	62.47	66.55	73.64	77.52	80.72	82.34	81.76	80.84	75.72	71.36	68.12
2023	69.43	M	M	M	M	M	86.00	84.92	M	M	M	M
2024	M	M	70.25	72.62	78.97	82.28	83.12	M	78.80	M	72.35	70.76
2025	62.14	67.10	69.56	M	M	M	M	M	M	M	M	M
NCEI Climatology	46.20	50.20	56.29	62.80	70.60	76.40	78.30	78.09	73.40	65.30	55.00	48.70

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	86.00	89.46	85.75	81.12	74.69	71.60
2012	M	M	74.38	75.85	79.50	M	M	M	M	M	M	M
2013	71.06	69.77	68.52	72.80	76.42	83.72	84.37	85.70	84.89	80.51	73.49	68.26
2014	64.31	66.97	68.64	72.47	75.46	82.10	84.75	86.28	83.30	80.98	70.10	70.61
2015	66.17	66.47	70.85	76.31	79.87	83.33	84.58	86.17	84.59	81.33	77.09	72.21
2016	66.32	68.25	71.92	75.17	80.19	85.88	87.38	88.09	88.13	86.41	78.86	74.30
2017	71.19	73.66	74.53	77.21	80.22	83.99	87.31	88.36	86.24	82.92	78.08	72.44
2018	65.10	73.69	72.85	75.95	82.43	84.26	87.02	86.70	85.52	84.17	73.16	71.29
2019	68.80	70.86	91.10	122.90	M	86.90	85.45	87.36	87.20	82.66	74.64	70.50
2020	69.57	67.32	74.04	77.42	79.90	83.45	84.93	86.54	M	M	M	M
2021	70.95	65.85	71.02	74.06	78.92	83.66	84.00	86.45	85.79	M	74.15	74.45
2022	66.84	66.49	69.97	76.01	79.96	84.50	84.98	84.58	84.95	79.87	74.72	71.75
2023	72.19	M	M	M	M	M	89.60	87.87	M	M	M	M
2024	M	M	73.30	75.41	81.94	86.06	86.36	M	80.60	M	76.10	73.73
2025	66.03	70.60	72.14	M	M	M	M	M	M	M	M	M
NCEI Climatology	55.15	58.74	64.50	70.45	77.40	83.05	84.90	85.05	81.20	73.90	64.29	57.80

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
2011	M	M	M	M	M	M	72.4%	66.3%	60.8%	56.0%	62.3%	69.3%
2012	M	M	81.1%	73.7%	80.5%	M	M	M	M	M	M	M
2013	66.0%	70.4%	63.8%	78.1%	78.6%	76.6%	71.9%	69.5%	73.8%	66.7%	68.8%	71.0%
2014	65.1%	81.7%	78.4%	78.9%	78.3%	80.7%	74.2%	71.5%	78.8%	62.8%	64.7%	73.6%
2015	70.9%	71.0%	80.8%	85.3%	79.4%	73.9%	74.9%	69.8%	68.9%	67.2%	71.7%	74.4%
2016	65.7%	64.0%	82.4%	82.5%	78.8%	71.9%	71.6%	69.7%	67.5%	59.4%	62.4%	76.0%
2017	69.8%	79.7%	74.2%	71.3%	76.4%	74.9%	69.6%	69.2%	65.8%	62.8%	62.5%	70.2%
2018	61.6%	89.3%	73.7%	60.4%	74.3%	76.6%	69.3%	69.4%	72.8%	69.3%	70.4%	68.1%
2019	66.0%	86.3%	38.8%	23.6%	M	76.6%	74.3%	72.4%	69.5%	70.2%	70.1%	67.9%
2020	71.1%	73.6%	85.2%	79.0%	76.7%	74.4%	77.2%	70.3%	M	M	M	M
2021	79.2%	78.3%	78.3%	81.0%	83.7%	78.6%	77.2%	71.7%	69.7%	M	58.9%	78.6%
2022	67.2%	72.3%	70.5%	78.1%	80.0%	74.6%	74.3%	75.1%	65.9%	59.1%	75.1%	73.1%
2023	68.7%	M	M	M	M	M	58.4%	72.0%	M	M	M	M
2024	M	M	74.6%	76.3%	83.5%	75.1%	72.3%	M	82.4%	M	56.5%	68.9%
2025	69.7%	79.8%	71.2%	M	M	M	M	M	M	M	M	M

Monthly Plots

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