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 (USW00013782) 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	M	M	M
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	1.67	3.42	7.86	3.52	14.89	8.48	2.76
2016	2.78	3.86	2.71	1.03	5.36	4.74	1.61	2.74	6.46	4.71	0.19	2.56
2017	3.11	0.64	1.19	3.83	5.72	2.49	1.42	7.84	2.70	1.46	0.59	1.39
2018	1.21	0.65	1.08	3.19	2.79	4.49	2.91	0.95	1.70	1.67	3.47	10.24
2019	1.62	0.71	0.50	2.21	0.27	4.54	1.00	0.46	M	0.06	1.76	9.54
2020	1.36	3.79	3.62	7.06	3.07	6.46	2.67	6.19	M	M	1.58	1.63
2021	3.35	2.90	3.88	1.83	1.22	6.81	5.83	M	5.42	1.50	0.85	M
2022	1.72	0.79	1.57	0.99	1.94	1.03	5.31	3.17	6.29	0.38	0.99	0.23
2023	0.07	0.04	0.29	0.22	0.31	0.19	0.05	0.24	0.09	0.14	0.10	8.70
2024	1.84	3.04	7.36	5.34	1.28	2.03	2.85	2.81	3.32	0.22	1.55	2.52
2025	1.32	1.07	2.38	0.40	4.25	1.87	5.02	17.47	0.38	M	M	M
NCEI Climatology	2.56	2.65	3.03	2.96	2.58	4.85	5.08	6.11	5.25	4.07	2.30	2.91

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	M	M	0.0
2009	3.0	7.0	7.8	8.4	9.3	3.3	5.1	5.4	6.6	6.2	6.1	8.0
2010	6.9	8.1	7.0	8.0	7.3	6.3	7.3	5.9	5.2	6.3	7.0	8.7
2011	7.2	8.2	9.5	9.3	8.3	8.3	7.6	4.6	6.0	6.8	7.2	6.4
2012	7.1	7.7	7.5	8.0	8.0	6.7	6.9	5.0	5.5	6.4	6.2	5.9
2013	6.3	6.4	8.0	7.3	7.7	6.1	6.0	5.3	5.7	4.5	7.3	6.0
2014	6.6	6.5	7.5	8.4	6.3	5.5	4.9	3.4	4.0	3.6	5.4	3.9
2015	6.1	7.5	7.6	7.3	7.2	6.8	6.1	4.9	5.5	6.0	6.1	5.3
2016	6.2	8.0	6.8	8.5	7.1	7.0	6.7	5.9	5.7	7.0	5.3	5.7
2017	6.4	6.9	8.1	7.1	7.5	6.3	5.7	6.1	6.3	7.1	5.3	6.5
2018	6.3	6.6	8.9	8.3	6.6	5.2	5.2	6.0	6.2	6.4	6.6	6.1
2019	6.1	5.9	6.7	7.4	7.0	5.9	5.7	5.4	6.5	6.4	6.5	3.1
2020	1.4	7.6	7.2	7.7	7.1	6.7	5.0	5.0	6.6	6.2	6.8	5.7
2021	6.3	6.7	7.9	7.4	7.7	7.6	5.9	5.0	4.8	5.5	6.1	5.6
2022	7.8	7.4	8.1	7.1	7.8	6.6	7.1	4.6	6.7	6.0	8.0	6.6
2023	6.0	7.1	7.8	7.5	8.4	6.7	5.7	5.8	5.4	6.0	6.8	6.7
2024	7.3	7.5	8.1	7.8	6.6	8.0	6.2	7.3	7.8	6.2	6.2	6.9
2025	6.6	6.4	8.2	7.9	7.1	7.2	6.8	5.8	4.6	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	M	M	M	67.85
2009	57.43	60.48	66.32	73.52	80.66	86.64	87.23	87.80	83.42	76.36	66.98	60.39
2010	54.59	55.66	65.39	74.54	81.70	90.62	89.89	89.19	87.50	79.85	70.10	52.93
2011	54.74	63.93	69.57	77.66	81.88	90.50	90.01	91.87	84.74	75.61	70.70	65.79
2012	64.75	66.88	76.94	78.62	84.26	85.76	93.14	90.35	87.62	79.44	66.08	65.68
2013	64.92	61.51	62.72	72.98	78.45	85.72	87.08	87.86	84.74	78.28	67.64	66.32
2014	55.57	64.66	64.23	75.38	83.97	87.62	88.26	89.60	82.76	79.26	64.58	51.22
2015	60.12	55.59	67.71	75.86	80.89	89.36	90.35	87.63	83.95	76.13	72.26	71.48
2016	57.26	60.99	72.12	74.24	81.41	88.46	92.50	89.60	86.48	79.04	70.10	63.99
2017	65.27	69.48	68.12	77.48	83.15	84.92	89.37	87.80	85.46	78.63	69.62	60.28
2018	54.76	69.35	65.68	72.02	81.94	88.94	89.36	88.34	87.50	80.08	66.76	61.90
2019	60.63	68.26	67.77	75.32	85.48	88.22	90.06	88.44	86.00	79.90	65.30	64.34
2020	63.88	62.85	72.12	75.98	79.67	85.22	90.06	88.61	83.72	79.50	73.04	60.63
2021	60.05	60.41	69.45	74.60	79.96	84.98	87.51	87.51	84.68	78.63	66.26	68.81
2022	58.13	64.72	71.25	75.26	82.23	87.74	88.90	87.51	84.08	75.03	70.82	60.63
2023	64.63	69.80	69.92	75.62	77.81	84.62	90.47	90.18	86.06	79.96	70.46	65.56
2024	63.01	65.46	73.92	77.72	85.36	88.88	90.06	87.16	83.18	78.05	72.20	61.55
2025	54.01	65.24	69.57	76.94	83.50	88.34	91.63	85.71	84.20	M	M	M
NCEI Climatology	58.00	60.38	65.60	72.31	78.99	84.30	87.51	86.40	82.60	75.59	67.10	60.90

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	M	M	M	51.72
2009	41.17	40.29	48.90	56.18	67.59	73.19	73.56	74.33	69.08	59.75	51.68	44.08
2010	35.89	37.08	45.59	56.00	67.01	75.20	75.78	76.83	70.04	58.77	47.78	34.27
2011	36.68	46.13	49.59	58.22	65.85	74.30	76.77	77.09	68.96	55.17	49.28	45.53
2012	41.93	45.34	55.92	57.20	67.01	68.30	76.13	73.11	68.78	59.46	43.76	46.86
2013	46.23	42.41	42.86	56.42	63.01	72.85	75.86	74.45	68.96	60.05	48.44	46.28
2014	36.01	43.38	44.02	57.98	66.14	72.86	74.33	73.86	70.70	58.54	44.54	41.19
2015	39.42	36.18	50.87	60.68	65.27	74.18	75.72	74.62	71.04	60.86	55.52	55.17
2016	38.39	42.74	54.59	56.36	65.21	74.00	78.10	75.84	72.14	61.34	49.10	45.76
2017	47.85	48.20	49.42	61.52	65.74	71.96	75.03	76.01	70.82	62.14	49.46	44.14
2018	35.31	52.19	45.70	53.78	67.42	73.88	74.36	75.38	74.60	62.54	49.01	45.65
2019	41.81	48.91	48.32	57.02	69.51	71.48	74.62	74.85	72.34	65.04	45.08	48.01
2020	46.57	46.21	55.63	55.88	63.94	70.58	75.61	75.14	70.16	64.92	56.06	40.65
2021	42.68	43.25	51.10	55.28	62.31	72.44	73.98	75.14	68.78	61.85	43.46	49.59
2022	37.23	46.85	51.80	55.52	67.30	72.02	75.90	74.04	69.74	55.98	54.26	42.80
2023	44.66	50.13	51.80	57.44	62.60	69.38	75.78	75.55	68.18	58.25	48.98	44.83
2024	40.54	43.79	52.96	57.14	67.07	72.74	76.30	74.45	70.76	59.35	55.46	42.39
2025	33.28	44.28	49.59	59.84	68.23	73.64	77.06	73.57	67.32	M	M	M
NCEI Climatology	43.61	46.19	52.01	59.70	68.00	74.20	77.11	76.50	72.50	63.20	53.10	46.80

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	M	M	M	59.79
2009	49.30	50.39	57.61	64.85	74.13	79.91	80.40	81.06	76.25	68.06	59.33	52.24
2010	45.24	46.37	55.49	65.27	74.36	82.91	82.84	83.01	78.77	69.31	58.94	43.60
2011	45.71	55.03	59.58	67.94	73.86	82.40	83.39	84.48	76.85	65.39	59.99	55.66
2012	53.34	56.11	66.43	67.91	75.64	77.03	84.64	81.73	78.20	69.45	54.92	56.27
2013	55.57	51.96	52.79	64.70	70.73	79.28	81.47	81.15	76.85	69.16	58.04	56.30
2014	45.79	54.02	54.12	66.68	75.05	80.24	81.30	81.73	76.73	68.90	54.56	46.21
2015	49.77	45.89	59.29	68.27	73.08	81.77	83.04	81.12	77.50	68.49	63.89	63.33
2016	47.82	51.86	63.35	65.30	73.31	81.23	85.30	82.72	79.31	70.19	59.60	54.88
2017	56.56	58.84	58.77	69.50	74.45	78.44	82.20	81.91	78.14	70.38	59.54	52.21
2018	45.04	60.77	55.69	62.90	74.68	81.41	81.86	81.86	81.05	71.31	57.88	53.77
2019	51.22	58.58	58.04	66.17	77.49	79.85	82.34	81.65	79.17	72.47	55.19	56.17
2020	55.23	54.53	63.88	65.93	71.80	77.90	82.84	81.88	76.94	72.21	64.55	50.64
2021	51.36	51.83	60.28	64.94	71.14	78.71	80.75	81.33	76.73	70.24	54.86	59.20
2022	47.68	55.79	61.53	65.39	74.76	79.88	82.40	80.77	76.91	65.50	62.54	51.71
2023	54.65	59.96	60.86	66.53	70.21	77.00	83.13	82.86	77.12	69.10	59.72	55.20
2024	51.77	54.62	63.44	67.43	76.22	80.81	83.18	80.80	76.97	68.70	63.83	51.97
2025	43.64	54.76	59.58	68.39	75.87	80.99	84.35	79.64	75.76	M	M	M
NCEI Climatology	50.80	53.29	58.80	66.01	73.50	79.25	82.31	81.45	77.55	69.40	60.10	53.85

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	M	M	82.9%
2009	74.3%	67.1%	76.6%	72.2%	82.3%	81.8%	78.8%	82.8%	79.4%	83.3%	80.7%	77.3%
2010	70.2%	70.0%	71.2%	73.6%	79.2%	83.7%	92.9%	99.4%	87.7%	72.5%	76.0%	67.4%
2011	74.1%	76.4%	74.3%	74.6%	73.4%	71.6%	76.7%	76.4%	78.6%	71.7%	73.3%	76.0%
2012	69.9%	71.8%	75.2%	69.5%	74.9%	73.0%	73.8%	79.0%	75.0%	72.3%	73.1%	77.1%
2013	74.6%	72.6%	60.3%	78.0%	72.2%	78.6%	79.1%	78.3%	75.2%	76.5%	72.1%	77.8%
2014	68.3%	87.6%	81.7%	79.7%	71.6%	72.5%	68.0%	79.4%	94.7%	82.3%	81.0%	98.8%
2015	67.7%	69.4%	79.4%	78.6%	76.7%	78.0%	80.6%	83.2%	84.1%	82.7%	83.0%	85.7%
2016	74.8%	72.5%	78.6%	70.1%	76.2%	79.4%	78.0%	79.9%	83.9%	78.3%	74.5%	79.6%
2017	76.5%	74.1%	67.5%	76.9%	72.8%	82.6%	82.3%	84.9%	80.9%	80.0%	80.0%	77.3%
2018	68.0%	84.7%	64.8%	72.6%	82.6%	82.2%	78.7%	81.9%	84.0%	78.0%	83.1%	85.1%
2019	75.7%	79.8%	70.7%	76.8%	76.9%	79.7%	79.2%	83.0%	81.3%	82.7%	77.8%	81.5%
2020	73.9%	76.8%	80.2%	71.5%	76.4%	81.7%	81.6%	84.5%	83.4%	82.5%	80.3%	78.4%
2021	77.9%	83.6%	75.1%	67.5%	73.6%	84.5%	83.9%	85.5%	81.1%	81.5%	72.9%	84.1%
2022	72.7%	78.0%	73.5%	73.6%	79.0%	77.9%	83.2%	85.1%	79.8%	79.0%	78.3%	74.4%
2023	77.1%	83.2%	73.6%	77.2%	77.0%	80.4%	81.3%	81.1%	80.0%	78.5%	77.4%	76.5%
2024	74.9%	71.9%	75.1%	73.0%	79.8%	76.9%	80.6%	83.4%	83.6%	75.3%	81.3%	76.0%
2025	66.8%	80.2%	70.3%	77.2%	78.2%	79.9%	81.8%	85.4%	77.1%	M	M	M

Monthly Plots

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