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 (USW00012930) 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	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	1.78	4.30	11.25	6.71	2.70	3.96	2.02	1.52	M	1.39	5.33
2016	3.82	1.44	M	10.26	8.23	7.43	1.63	M	M	M	M	M
2017	M	M	M	1.22	10.97	12.71	6.67	16.28	2.49	7.15	0.22	5.40
2018	3.82	2.64	2.98	5.63	7.13	4.88	5.98	8.41	5.92	8.81	5.40	4.35
2019	2.68	4.75	1.41	8.09	9.52	4.87	18.38	7.99	0.13	7.22	1.01	2.47
2020	3.69	5.04	0.32	4.75	6.04	11.74	9.59	0.13	M	0.07	0.22	3.38
2021	1.84	4.52	8.63	9.24	10.56	10.77	9.41	13.40	8.03	1.25	0.21	0.46
2022	1.41	1.54	2.04	2.00	3.66	2.03	6.12	0.01	M	M	M	0.00
2023	0.00	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	4.95	4.30	4.60	4.99	5.39	7.37	8.77	6.80	5.72	3.58	3.78	4.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	4.1	5.4	4.6	5.2	4.8	6.2
2013	6.7	6.0	6.8	6.5	6.0	4.7	4.6	4.1	4.4	5.1	6.4	6.3
2014	6.1	6.4	6.0	7.1	6.1	5.0	4.2	4.1	4.0	4.9	6.5	5.5
2015	5.9	6.6	5.4	5.8	5.5	4.5	4.8	4.9	3.5	M	4.8	6.8
2016	5.8	1.7	11.3	6.5	5.6	4.6	4.3	4.5	4.3	4.8	5.4	6.4
2017	6.7	6.5	6.4	6.7	6.0	6.2	4.0	5.0	4.6	5.6	5.7	5.9
2018	6.3	6.8	6.8	6.6	5.0	5.1	4.4	4.2	4.1	5.6	5.8	6.2
2019	5.9	7.5	6.3	6.4	6.0	5.5	4.8	3.8	4.1	5.4	5.3	5.8
2020	5.9	6.7	7.0	6.2	5.3	5.3	4.1	2.8	1.9	4.5	8.3	5.5
2021	5.4	6.4	6.5	6.4	5.7	5.0	4.1	3.8	4.2	4.7	4.5	5.6
2022	5.8	6.1	6.2	6.7	5.3	4.2	3.1	3.5	3.9	4.5	5.5	5.4
2023	6.3	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
2012	M	M	M	M	M	M	88.10	87.67	86.90	78.89	70.22	68.46
2013	64.52	65.43	69.34	71.60	M	92.37	90.01	89.95	89.54	80.83	67.34	62.72
2014	52.62	60.62	68.58	78.08	84.20	89.38	90.41	92.85	88.10	82.05	66.80	66.20
2015	60.05	52.27	M	M	M	93.36	95.99	93.61	91.40	M	71.86	71.43
2016	61.50	66.95	82.94	78.55	84.18	90.85	92.53	90.75	90.36	83.57	74.92	67.38
2017	69.10	73.70	75.95	81.25	84.36	87.85	91.67	90.86	88.10	80.58	73.64	63.32
2018	57.04	75.80	74.11	76.81	89.66	92.44	92.65	90.62	90.02	82.92	68.51	64.61
2019	61.71	70.86	71.32	77.77	86.77	91.50	89.79	91.39	92.07	82.19	70.65	65.78
2020	65.91	68.44	79.96	80.00	86.19	88.71	90.82	96.62	88.00	79.93	69.55	64.26
2021	62.45	62.50	74.45	77.08	83.06	89.10	91.23	91.55	M	81.20	70.57	73.87
2022	61.71	66.46	74.42	80.53	89.35	93.47	91.35	90.39	88.47	79.77	70.20	66.45
2023	68.46	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	64.30	68.51	74.50	80.90	87.90	92.50	93.90	94.01	90.09	82.60	72.90	66.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	79.40	77.73	75.30	65.60	54.98	53.37
2013	51.57	53.15	52.67	62.60	M	78.80	77.81	78.34	77.30	68.52	53.42	49.54
2014	40.63	49.64	53.19	63.68	68.99	76.57	77.17	79.55	75.92	67.48	51.20	53.14
2015	45.99	47.54	M	M	M	77.74	80.19	79.44	77.40	M	59.17	58.83
2016	47.33	53.75	71.60	65.86	71.47	77.42	80.20	76.99	78.01	70.61	61.68	54.00
2017	54.75	59.19	61.47	67.33	69.33	75.58	78.95	78.97	75.23	67.97	59.82	49.51
2018	42.23	60.38	59.35	60.23	74.60	78.47	78.94	78.56	78.28	70.44	53.86	52.99
2019	51.88	60.50	56.66	63.75	73.62	78.58	78.10	79.60	80.50	68.71	52.57	52.10
2020	53.53	52.87	65.45	65.62	70.79	76.94	78.37	80.46	70.00	65.11	63.07	50.03
2021	46.62	47.11	59.59	63.24	70.52	76.74	78.48	78.52	M	68.90	56.03	61.00
2022	44.84	50.96	57.13	66.37	73.77	80.20	78.48	78.23	75.40	64.94	56.67	53.68
2023	54.73	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	46.49	50.60	55.80	62.00	69.30	74.90	76.60	76.90	73.59	64.70	54.59	49.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	83.75	82.70	81.10	72.24	62.60	60.92
2013	58.04	59.29	61.00	67.10	M	85.59	83.91	84.14	83.42	74.68	60.38	56.13
2014	46.63	55.13	60.89	70.88	76.59	82.98	83.79	86.20	82.01	74.76	59.00	59.67
2015	53.02	49.91	M	M	M	85.55	88.09	86.52	84.40	M	65.51	65.13
2016	54.41	60.35	77.27	72.20	77.82	84.13	86.37	83.87	84.18	77.09	68.30	60.69
2017	61.92	66.44	68.71	74.29	76.85	81.71	85.31	84.91	81.66	74.28	66.73	56.41
2018	49.63	68.09	66.73	68.52	82.13	85.45	85.79	84.59	84.15	76.68	61.18	58.80
2019	56.79	65.68	63.99	70.76	80.20	85.04	83.94	85.50	86.29	75.45	61.61	58.94
2020	59.72	60.65	72.71	72.81	78.49	82.82	84.59	88.54	79.00	72.52	66.31	57.15
2021	54.53	54.80	67.02	70.16	76.79	82.92	84.85	85.03	M	75.05	63.30	67.44
2022	53.27	58.71	65.77	73.45	81.56	86.83	84.92	84.31	81.93	72.35	63.43	60.07
2023	61.59	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	55.40	59.55	65.15	71.45	78.60	83.70	85.25	85.45	81.84	73.65	63.74	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
2012	M	M	M	M	M	M	72.0%	73.6%	62.9%	57.2%	59.9%	68.0%
2013	74.1%	67.6%	56.7%	75.0%	M	64.5%	67.9%	68.1%	66.6%	65.0%	63.2%	69.1%
2014	55.1%	62.5%	64.1%	63.9%	60.5%	65.7%	62.2%	61.9%	67.2%	58.5%	56.8%	68.1%
2015	61.2%	64.6%	M	M	M	23.1%	66.5%	65.0%	71.4%	M	70.2%	75.5%
2016	67.6%	63.3%	85.2%	69.5%	68.6%	71.5%	71.7%	76.4%	71.7%	65.1%	66.0%	76.3%
2017	73.3%	73.1%	70.2%	67.0%	67.7%	75.4%	71.5%	75.4%	66.8%	70.3%	69.1%	74.9%
2018	64.1%	79.6%	62.6%	63.8%	65.0%	69.7%	70.9%	72.8%	74.9%	73.6%	73.3%	75.1%
2019	69.0%	77.3%	66.3%	67.8%	71.1%	67.4%	73.6%	73.4%	65.4%	73.0%	65.2%	74.2%
2020	73.3%	72.7%	72.3%	64.8%	65.3%	71.2%	76.3%	63.6%	41.3%	62.7%	65.9%	69.6%
2021	69.9%	76.1%	71.3%	67.0%	69.6%	73.9%	73.4%	71.4%	M	68.2%	65.7%	81.5%
2022	66.0%	69.2%	63.8%	64.6%	69.3%	67.7%	75.4%	77.5%	64.5%	60.6%	72.6%	73.5%
2023	71.5%	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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