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 (USW00093831) 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
2009	M	M	2.74	6.14	2.69	5.34	2.98	2.24	2.58	2.44	1.53	2.47
2010	0.83	0.01	0.78	0.97	2.00	3.08	2.32	9.02	4.57	0.49	0.48	1.22
2011	1.99	0.60	3.78	1.97	0.38	1.79	5.05	5.23	4.20	2.54	0.90	0.49
2012	0.26	1.56	1.13	0.22	0.80	2.58	0.00	0.01	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.01	0.01	0.01	0.00	0.00	0.00	0.05	0.04	0.09
2014	0.07	0.12	0.11	0.05	0.54	0.65	M	0.18	3.65	M	1.93	0.01
2015	M	M	10.93	3.63	1.25	3.19	1.43	2.26	2.24	0.13	0.01	1.67
2016	3.06	2.79	3.96	1.65	7.22	3.79	2.71	2.00	5.89	0.53	0.03	1.18
2017	3.99	0.21	M	M	M	M	0.00	M	M	2.04	1.56	2.00
2018	1.04	0.89	1.34	2.50	3.44	2.86	9.82	1.30	2.16	2.04	4.62	7.35
2019	2.09	0.61	1.11	2.10	0.25	0.17	4.52	4.23	1.87	4.21	2.35	5.35
2020	1.10	3.00	6.30	10.67	1.96	5.17	6.08	3.15	3.64	2.21	3.27	2.02
2021	3.97	4.86	7.23	1.33	0.58	2.83	6.29	3.17	9.57	3.50	1.20	0.71
2022	1.35	0.70	2.65	2.40	3.64	1.68	7.51	0.80	6.68	0.05	0.26	1.95
2023	3.83	2.32	1.96	2.25	2.12	4.04	4.78	6.48	2.72	2.03	1.27	5.11
2024	2.09	2.70	5.57	3.59	4.76	3.02	0.83	0.12	0.65	0.11	0.62	0.19
2025	0.02	0.22	0.80	0.59	4.77	4.59	6.01	14.26	1.23	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.90	3.01	3.11	3.06	2.50	4.99	5.57	6.50	4.03	3.77	2.51	3.17

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	7.4	6.7	7.1	7.7	5.0	5.7	4.0	6.1	5.6	6.3	8.4
2010	7.2	8.4	6.9	6.6	5.4	4.8	5.3	4.3	4.2	5.5	6.4	8.1
2011	7.4	7.7	8.8	7.5	6.7	6.4	5.5	5.7	4.8	7.3	6.9	6.0
2012	6.6	6.8	7.1	7.3	6.6	6.1	5.7	4.5	5.2	7.0	6.9	6.1
2013	6.6	6.5	8.6	6.7	7.0	5.8	4.8	5.0	6.2	4.9	8.5	6.1
2014	7.7	6.5	7.7	7.8	5.8	6.7	5.3	5.9	5.6	4.5	6.6	5.1
2015	7.0	7.8	5.5	5.2	5.5	4.8	5.0	3.5	4.8	5.0	5.1	4.8
2016	7.0	8.0	6.1	8.0	7.0	6.4	6.5	5.7	6.2	8.0	6.2	6.5
2017	7.0	7.0	7.8	7.1	7.4	5.9	5.6	6.6	7.1	8.2	6.2	7.0
2018	7.6	6.9	9.3	8.8	5.8	5.8	5.4	5.8	6.6	7.4	7.8	6.7
2019	6.9	6.2	7.2	7.5	5.6	6.0	5.7	5.6	7.4	7.0	7.1	8.3
2020	8.3	8.3	6.7	8.0	3.6	0.0	1.5	4.8	7.5	7.0	7.5	6.6
2021	6.8	7.0	7.5	6.9	7.4	6.9	5.5	3.8	2.1	2.3	4.5	2.8
2022	6.4	5.1	6.3	6.5	7.2	6.1	6.3	4.3	7.2	6.2	8.3	7.5
2023	6.0	6.9	7.5	7.7	8.4	6.5	5.5	5.4	6.1	6.8	7.6	7.4
2024	7.9	7.5	7.7	7.4	6.0	7.1	5.5	7.3	8.2	7.1	6.5	7.1
2025	7.0	6.2	8.1	7.1	7.0	6.2	6.3	6.4	6.7	M	M	M
2026	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
2009	M	59.65	67.39	73.64	80.89	89.48	88.67	88.44	84.26	76.36	67.76	59.75
2010	54.65	55.46	65.15	76.46	82.86	92.36	91.17	90.01	87.20	79.15	69.26	53.54
2011	54.01	64.40	69.68	77.96	83.27	91.52	90.59	90.94	84.62	74.62	70.22	65.10
2012	64.05	65.52	74.60	77.73	83.21	84.44	92.04	87.39	85.10	76.71	64.64	64.69
2013	64.75	62.21	63.18	73.88	79.15	87.02	86.75	87.57	84.68	77.52	66.92	64.81
2014	54.88	61.96	64.75	75.80	83.21	83.07	88.70	89.72	82.70	78.51	63.98	62.25
2015	57.84	55.72	68.81	76.64	81.65	89.72	90.82	87.92	83.12	75.49	71.48	70.61
2016	56.74	61.61	72.35	74.84	81.53	88.48	92.91	89.77	85.34	77.16	69.20	63.01
2017	64.69	69.80	69.10	77.72	82.86	84.50	88.50	87.16	84.45	78.10	68.12	59.17
2018	54.18	69.35	66.20	72.44	81.99	89.33	88.38	88.44	87.08	79.38	64.94	60.34
2019	59.41	67.10	67.65	75.33	86.00	87.44	89.95	88.44	86.30	79.67	63.86	63.01
2020	62.48	62.17	72.10	75.62	79.96	85.04	89.31	88.96	83.60	78.68	71.90	59.23
2021	58.83	60.03	69.28	73.88	81.01	86.12	87.80	87.34	83.48	77.29	64.82	67.61
2022	57.84	64.66	71.02	74.84	82.81	87.98	88.90	87.05	82.82	73.82	68.78	59.35
2023	63.47	69.67	70.03	75.68	77.87	84.08	90.41	89.66	83.54	75.72	66.38	61.90
2024	59.64	62.54	70.38	75.56	82.52	86.96	89.43	87.22	82.82	77.70	71.96	60.86
2025	53.54	65.69	70.32	77.36	83.27	87.80	90.76	85.19	82.10	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	60.30	63.80	69.91	77.00	84.00	88.90	91.80	90.30	85.70	78.10	69.30	62.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	42.15	49.80	56.42	66.61	73.64	73.81	73.98	70.34	60.16	51.98	44.14
2010	36.99	37.85	45.53	57.14	68.29	75.38	76.36	76.83	71.42	60.28	48.32	34.85
2011	36.82	45.24	50.58	59.54	66.26	73.10	76.07	75.72	69.08	57.03	50.36	46.69
2012	43.38	46.40	57.73	59.93	67.83	69.98	75.55	72.88	70.16	61.21	46.22	46.92
2013	46.86	43.57	44.08	57.32	63.99	73.16	74.15	74.04	69.86	60.57	49.46	46.86
2014	36.41	43.44	45.24	57.62	66.26	70.03	73.97	74.33	71.06	59.93	45.38	45.47
2015	41.41	37.34	51.57	61.64	65.74	73.70	75.26	74.15	70.94	61.26	56.54	55.57
2016	40.01	43.61	55.69	58.10	66.37	73.90	77.87	76.36	71.90	62.68	51.50	46.52
2017	47.97	49.55	50.23	62.12	66.03	72.62	74.68	74.74	70.67	62.54	50.36	44.31
2018	36.88	53.02	47.68	54.68	68.00	73.93	74.62	74.62	74.24	63.76	50.12	46.11
2019	42.80	49.94	49.77	59.26	70.53	72.44	75.37	74.97	72.62	65.50	46.40	47.27
2020	46.69	46.09	55.71	57.62	64.57	70.76	76.19	74.97	70.22	65.10	56.42	41.23
2021	42.80	43.19	51.97	56.06	63.41	72.68	74.10	75.14	68.90	62.48	45.62	51.22
2022	39.32	46.85	53.02	57.62	67.54	72.98	75.20	73.69	69.38	57.80	54.50	43.90
2023	45.35	51.09	53.02	58.88	63.41	69.98	75.32	75.03	69.26	59.58	50.00	46.57
2024	41.75	45.10	53.43	58.10	68.12	73.52	75.95	74.50	71.06	60.68	56.60	43.50
2025	35.19	45.95	50.17	60.98	68.58	74.06	76.88	73.05	66.90	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.10	42.89	48.69	56.01	64.30	71.31	74.51	74.11	69.50	59.00	48.40	42.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	50.90	58.59	65.03	73.75	81.56	81.24	81.21	77.30	68.26	59.87	51.95
2010	45.82	46.66	55.34	66.80	75.58	83.87	83.76	83.42	79.31	69.71	58.79	44.19
2011	45.41	54.82	60.13	68.75	74.76	82.31	83.33	83.33	76.85	65.82	60.29	55.89
2012	53.72	55.96	66.17	68.83	75.52	77.21	83.79	80.14	77.63	68.96	55.43	55.81
2013	55.81	52.89	53.63	65.60	71.57	80.09	80.45	80.80	77.27	69.05	58.19	55.84
2014	45.65	52.70	54.99	66.71	74.74	76.55	81.34	82.02	76.88	69.22	54.68	53.86
2015	49.62	46.53	60.19	69.14	73.69	81.71	83.04	81.04	77.03	68.38	64.01	63.09
2016	48.37	52.61	64.02	66.47	73.95	81.19	85.39	83.07	78.62	69.92	60.35	54.76
2017	56.33	59.68	59.67	69.92	74.45	78.56	81.59	80.95	77.56	70.32	59.24	51.74
2018	45.53	61.19	56.94	63.56	75.00	81.63	81.50	81.53	80.66	71.57	57.53	53.22
2019	51.10	58.52	58.71	67.29	78.27	79.94	82.66	81.70	79.46	72.59	55.13	55.14
2020	54.59	54.13	63.90	66.62	72.27	77.90	82.75	81.96	76.91	71.89	64.16	50.23
2021	50.81	51.61	60.63	64.97	72.21	79.40	80.95	81.24	76.19	69.89	55.22	59.42
2022	48.58	55.75	62.02	66.23	75.17	80.48	82.05	80.37	76.10	65.81	61.64	51.63
2023	54.41	60.38	61.53	67.28	70.64	77.03	82.86	82.34	76.40	67.65	58.19	54.24
2024	50.70	53.82	61.90	66.83	75.32	80.24	82.69	80.86	76.94	69.19	64.28	52.18
2025	44.37	55.82	60.25	69.17	75.93	80.93	83.82	79.12	74.50	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	50.20	53.35	59.30	66.50	74.15	80.11	83.15	82.20	77.60	68.55	58.85	52.80

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
2009	M	59.6%	72.5%	68.0%	74.5%	70.7%	71.0%	75.8%	72.8%	78.0%	76.7%	73.3%
2010	67.2%	66.7%	65.9%	66.9%	72.1%	68.1%	68.7%	75.3%	71.0%	66.8%	70.9%	63.7%
2011	71.2%	71.4%	68.7%	69.1%	66.3%	66.2%	70.3%	71.6%	75.1%	70.0%	71.2%	74.7%
2012	67.4%	70.0%	70.6%	63.9%	71.5%	69.3%	69.5%	76.7%	71.9%	70.5%	70.7%	76.9%
2013	73.2%	71.4%	58.5%	77.0%	76.0%	81.0%	85.0%	82.6%	80.4%	81.5%	77.4%	83.6%
2014	73.6%	83.6%	77.9%	77.4%	74.1%	79.0%	81.3%	81.3%	88.7%	79.4%	79.2%	87.8%
2015	76.4%	74.9%	83.6%	80.7%	78.1%	78.4%	81.0%	84.9%	86.4%	85.6%	86.7%	85.9%
2016	75.0%	70.8%	73.7%	65.4%	69.9%	73.2%	73.9%	77.0%	81.4%	76.7%	72.9%	79.8%
2017	77.2%	72.7%	67.3%	74.3%	70.1%	79.8%	79.2%	82.4%	77.4%	77.2%	79.5%	79.0%
2018	69.4%	83.3%	64.0%	69.8%	79.2%	77.1%	78.7%	78.0%	80.1%	75.4%	81.8%	83.8%
2019	75.2%	78.4%	68.6%	74.4%	71.7%	76.0%	74.5%	80.4%	78.3%	79.7%	77.5%	78.8%
2020	74.5%	78.3%	78.7%	69.4%	73.7%	77.6%	77.9%	80.7%	81.1%	80.7%	79.3%	78.8%
2021	78.1%	82.8%	75.4%	66.0%	68.3%	78.1%	79.5%	81.4%	77.9%	78.6%	71.9%	82.9%
2022	72.7%	76.0%	70.4%	69.9%	73.9%	73.1%	78.1%	80.4%	75.6%	73.8%	75.2%	73.7%
2023	74.7%	78.1%	70.3%	70.4%	71.1%	73.3%	73.3%	74.5%	72.5%	72.0%	71.1%	72.0%
2024	70.4%	64.4%	63.7%	57.6%	65.3%	59.0%	70.7%	80.1%	81.2%	72.5%	80.3%	76.8%
2025	67.8%	78.4%	67.7%	74.4%	75.7%	77.6%	80.2%	82.7%	75.2%	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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