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 () 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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	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
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	0.7	2.7	3.4
2007	3.3	5.0	6.6	5.7	6.3	6.2	6.1	5.7	4.6	3.1	2.7	4.3
2008	3.1	3.4	6.5	6.5	5.3	4.8	5.7	5.6	4.9	4.4	4.3	4.5
2009	5.1	4.8	4.4	4.9	4.5	5.5	5.4	5.0	4.5	3.6	4.8	4.9
2010	4.7	6.3	5.1	4.2	4.9	4.3	5.3	4.9	4.0	4.5	4.5	3.9
2011	3.1	4.3	4.9	4.9	5.1	4.6	5.3	4.6	4.7	3.9	3.1	4.7
2012	3.0	4.2	4.7	5.6	5.0	5.6	5.5	5.1	4.7	4.2	3.6	4.1
2013	3.6	5.3	6.6	5.2	4.6	4.8	4.8	4.8	4.3	3.6	5.0	2.4
2014	3.6	5.6	5.1	5.2	5.2	4.5	5.6	5.0	3.7	3.0	3.9	3.7
2015	4.2	5.2	5.3	4.8	5.4	4.9	5.4	5.0	4.9	3.9	4.0	1.8
2016	5.3	5.0	4.9	5.2	5.3	5.3	5.4	5.0	4.3	2.6	3.5	2.4
2017	3.7	4.8	4.5	4.2	5.2	5.4	5.6	4.8	3.9	3.0	2.7	4.3
2018	5.1	3.4	6.1	5.4	4.8	5.1	5.3	5.4	4.4	4.6	3.9	3.6
2019	5.1	4.4	5.3	6.2	5.4	6.1	5.8	5.4	5.2	4.5	5.8	5.3
2020	5.1	5.6	6.4	5.7	6.2	5.6	6.0	5.9	5.6	5.6	3.9	5.9
2021	5.8	5.5	5.1	5.4	7.0	6.8	6.9	6.2	5.3	4.3	5.0	5.4
2022	4.1	4.9	5.9	7.0	6.1	6.5	6.8	6.0	5.8	4.6	5.7	4.4
2023	6.0	4.9	7.1	6.8	5.9	6.3	6.9	6.8	5.9	6.1	6.7	5.3
2024	5.3	6.0	6.5	6.3	6.5	6.6	6.5	6.2	5.5	5.1	4.2	4.9
2025	6.2	3.9	5.8	6.1	5.8	6.3	6.5	6.1	5.5	5.2	5.4	4.2
2026	5.9	6.9	5.4	5.0	5.6	5.6	6.0	6.1	5.5	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	78.80	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	72.50	63.14	53.83
2007	54.59	57.26	61.03	65.36	73.57	79.52	81.18	78.98	75.62	68.12	59.00	54.59
2008	56.91	56.33	60.05	64.88	68.64	76.46	82.98	83.85	76.52	69.55	58.10	52.28
2009	44.69	45.71	49.83	52.38	62.45	68.99	71.52	73.01	63.93	58.66	52.85	46.37
2010	42.53	43.70	45.53	52.15	58.16	65.37	74.06	71.16	65.23	57.33	48.65	54.22
2011	49.36	45.14	48.76	56.24	62.31	66.84	69.41	75.33	82.48	75.66	65.12	58.77
2012	56.79	53.66	64.47	61.26	76.94	83.06	81.68	88.04	82.70	73.17	64.04	58.42
2013	57.14	54.89	60.86	65.36	68.23	77.72	86.41	84.37	79.22	74.10	61.76	56.85
2014	57.55	60.61	64.28	70.16	72.18	82.10	84.72	83.56	79.94	77.29	64.33	56.33
2015	57.33	56.43	63.82	68.72	79.85	84.92	90.76	86.06	77.12	71.77	67.10	61.50
2016	60.34	61.98	62.25	67.16	72.88	83.30	89.25	87.16	83.36	71.25	63.62	60.22
2017	54.41	61.96	66.43	69.08	76.54	87.38	87.57	88.32	78.56	74.97	63.50	56.45
2018	60.05	53.21	62.60	69.08	73.40	82.40	89.54	89.02	82.76	72.65	62.42	59.52
2019	55.46	63.89	66.78	65.78	71.66	84.44	88.85	88.61	81.98	74.91	62.00	59.87
2020	58.25	65.02	63.01	67.28	78.16	78.14	87.86	88.85	80.60	71.43	66.32	56.97
2021	54.65	61.70	62.66	63.50	73.57	86.48	87.28	85.19	82.04	71.95	59.96	58.88
2022	57.66	61.96	58.83	65.78	78.80	87.38	89.48	93.20	80.84	76.88	67.52	60.68
2023	55.81	58.29	66.66	71.00	73.40	84.44	87.97	87.68	81.68	76.48	66.74	61.15
2024	59.17	65.21	63.99	67.82	73.17	79.58	87.92	88.67	77.48	72.47	65.30	57.55
2025	58.94	58.23	59.58	67.64	73.75	88.70	86.46	88.55	78.86	72.65	62.78	57.55
2026	54.18	61.44	61.90	72.20	75.14	87.74	92.91	90.76	85.84	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	78.80	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	62.60	48.80	37.75
2007	37.17	42.22	42.80	49.16	53.37	61.70	64.11	63.92	59.36	51.92	38.78	35.83
2008	38.10	40.19	41.70	46.22	52.85	59.72	66.49	65.45	60.26	53.23	40.42	36.89
2009	36.43	37.91	41.43	45.09	52.73	59.30	63.47	65.02	57.35	51.36	44.28	38.22
2010	35.85	35.51	38.52	44.95	49.30	56.49	65.95	64.65	58.14	49.74	40.02	35.77
2011	36.01	37.34	41.82	49.26	52.75	58.75	62.09	63.63	60.05	52.60	48.86	38.42
2012	34.26	30.03	39.12	44.31	51.97	60.55	62.23	65.42	59.30	52.82	44.17	37.92
2013	36.52	35.82	42.30	45.16	47.87	55.62	64.16	63.20	58.26	55.77	43.06	35.74
2014	39.39	38.62	41.16	47.93	49.70	58.39	62.05	64.30	61.11	55.42	47.59	37.05
2015	35.56	35.40	42.72	45.56	53.21	60.95	68.89	64.61	58.23	52.37	43.74	40.92
2016	44.37	43.42	43.96	50.60	56.97	65.36	67.65	67.77	60.32	55.75	45.68	37.98
2017	35.08	43.44	43.96	45.80	55.11	66.50	67.77	69.16	59.90	56.68	40.46	36.24
2018	41.93	35.86	42.10	49.16	54.65	62.36	67.88	69.80	65.12	54.99	46.94	39.95
2019	34.21	37.01	42.28	48.80	50.99	60.86	68.41	68.87	62.96	56.85	43.76	43.67
2020	37.69	43.92	44.43	50.24	57.43	61.04	67.71	68.58	60.08	49.94	46.88	39.90
2021	36.24	45.56	42.63	45.26	54.35	66.38	66.55	66.66	63.14	53.72	42.74	39.72
2022	32.41	39.97	45.59	46.58	55.52	65.30	68.46	69.16	63.74	57.90	48.20	42.16
2023	35.43	35.73	44.95	47.54	53.83	64.28	70.44	68.93	63.08	59.00	48.02	38.45
2024	40.07	42.86	45.82	48.26	53.95	62.18	67.71	69.86	59.84	56.62	49.04	38.74
2025	38.91	41.32	45.01	49.58	54.12	66.68	68.52	68.75	62.54	55.81	44.30	42.34
2026	40.01	43.51	43.09	49.34	54.99	64.16	70.09	70.79	63.93	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	78.80	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	67.55	55.97	45.79
2007	45.88	49.74	51.92	57.26	63.47	70.61	72.65	71.45	67.49	60.02	48.89	45.21
2008	47.50	48.26	50.87	55.55	60.74	68.09	74.74	74.65	68.39	61.39	49.26	44.59
2009	40.56	41.81	45.63	48.73	57.59	64.15	67.50	69.01	60.64	55.01	48.56	42.30
2010	39.19	39.61	42.02	48.55	53.73	60.93	70.01	67.90	61.68	53.54	44.34	45.00
2011	42.68	41.24	45.29	52.75	57.53	62.79	65.75	69.48	71.27	64.13	56.99	48.60
2012	45.53	41.85	51.80	52.78	64.45	71.80	71.95	76.73	71.00	62.99	54.10	48.17
2013	46.83	45.35	51.58	55.26	58.05	66.67	75.28	73.79	68.74	64.94	52.41	46.30
2014	48.47	49.61	52.72	59.04	60.94	70.25	73.38	73.93	70.53	66.35	55.96	46.69
2015	46.44	45.91	53.27	57.14	66.53	72.93	79.82	75.33	67.67	62.07	55.42	51.21
2016	52.35	52.70	53.11	58.88	64.92	74.33	78.45	77.46	71.84	63.50	54.65	49.10
2017	44.75	52.70	55.20	57.44	65.82	76.94	77.67	78.74	69.23	65.82	51.98	46.34
2018	50.99	44.54	52.35	59.12	64.02	72.38	78.71	79.41	73.94	63.82	54.68	49.74
2019	44.83	50.45	54.53	57.29	61.32	72.65	78.63	78.74	72.47	65.88	52.88	51.77
2020	47.97	54.47	53.72	58.76	67.80	69.59	77.78	78.71	70.34	60.68	56.60	48.43
2021	45.44	53.63	52.64	54.38	63.96	76.43	76.91	75.93	72.59	62.83	51.35	49.30
2022	45.04	50.96	52.21	56.18	67.16	76.34	78.97	81.18	72.29	67.39	57.86	51.42
2023	45.62	47.01	55.81	59.27	63.62	74.36	79.21	78.31	72.38	67.74	57.38	49.80
2024	49.62	54.03	54.91	58.04	63.56	70.88	77.81	79.26	68.66	64.55	57.17	48.14
2025	48.93	49.77	52.29	58.61	63.94	77.69	77.49	78.65	70.70	64.23	53.54	49.94
2026	47.10	52.48	52.50	60.77	65.07	75.95	81.50	80.77	74.89	M	M	M

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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	69.1%	78.9%	81.7%
2007	79.5%	73.3%	59.9%	71.4%	62.0%	58.1%	60.0%	65.4%	65.9%	73.4%	68.5%	69.4%
2008	74.5%	75.6%	62.8%	66.3%	67.9%	65.5%	63.0%	61.1%	63.8%	70.1%	65.5%	69.6%
2009	71.6%	66.2%	65.2%	69.9%	63.8%	56.5%	59.9%	60.1%	65.2%	69.0%	65.9%	67.6%
2010	71.3%	65.8%	65.5%	66.4%	67.0%	63.0%	59.5%	63.8%	67.6%	67.0%	66.5%	67.9%
2011	72.7%	71.5%	73.3%	69.1%	68.8%	70.9%	72.1%	69.4%	70.9%	70.5%	84.1%	71.5%
2012	75.1%	59.0%	63.7%	68.5%	64.0%	60.7%	62.6%	61.2%	64.3%	74.3%	74.1%	70.7%
2013	69.9%	64.2%	68.0%	67.9%	69.6%	61.0%	57.7%	63.5%	69.9%	74.2%	62.8%	73.4%
2014	75.4%	67.0%	64.9%	71.0%	67.4%	60.4%	61.8%	72.3%	79.3%	77.3%	81.2%	74.5%
2015	71.9%	66.7%	70.8%	70.2%	59.8%	57.0%	59.2%	70.8%	73.0%	75.0%	73.4%	81.9%
2016	70.7%	68.3%	69.6%	73.0%	68.9%	57.0%	59.7%	63.4%	67.9%	83.3%	80.3%	83.7%
2017	75.1%	76.4%	71.9%	70.8%	64.1%	59.6%	64.3%	65.7%	73.4%	78.9%	71.9%	70.0%
2018	74.4%	77.8%	69.6%	71.9%	73.8%	67.6%	63.8%	65.7%	74.6%	76.8%	83.0%	82.6%
2019	71.8%	71.7%	65.6%	69.6%	71.8%	57.7%	65.8%	64.1%	68.5%	76.0%	72.9%	80.8%
2020	81.1%	78.1%	73.6%	76.2%	70.0%	74.2%	66.1%	66.8%	71.5%	72.1%	82.7%	74.4%
2021	74.6%	79.3%	75.3%	71.2%	67.6%	62.4%	61.3%	66.9%	73.5%	78.5%	75.9%	75.9%
2022	71.7%	70.4%	75.3%	65.4%	61.9%	60.9%	58.6%	63.3%	70.6%	74.0%	69.7%	77.9%
2023	66.4%	67.6%	63.9%	60.7%	66.2%	63.1%	64.4%	62.7%	66.1%	69.7%	64.0%	64.7%
2024	71.5%	64.4%	69.1%	64.9%	66.7%	65.8%	61.4%	65.0%	68.2%	77.7%	79.7%	75.2%
2025	67.7%	79.4%	76.4%	71.6%	69.3%	57.0%	64.2%	62.6%	71.7%	73.9%	70.1%	83.4%
2026	76.2%	69.9%	70.4%	62.6%	65.3%	55.5%	55.9%	62.8%	66.1%	M	M	M

Monthly Plots

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