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
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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	4.8	M	M	6.6
2005	3.1	M	M	M	M	M	3.4	4.1	3.5	2.2	3.5	5.5
2006	4.0	4.8	6.7	4.1	5.5	4.4	4.8	5.1	3.7	4.0	4.1	4.0
2007	6.7	5.0	5.2	4.5	6.2	5.8	5.6	3.9	4.0	2.3	M	M
2008	3.8	M	M	M	M	M	M	M	M	M	M	M
2009	3.2	3.3	4.8	3.5	3.9	4.3	4.5	3.5	3.1	2.8	4.0	3.5
2010	2.7	3.7	4.6	4.3	4.2	4.1	3.6	4.0	2.7	3.1	4.0	3.5
2011	3.3	2.0	3.8	3.3	4.1	4.3	4.2	3.4	2.9	2.5	1.6	5.1
2012	5.5	3.2	2.8	4.0	3.6	3.4	3.8	3.1	2.8	2.9	2.7	4.2
2013	3.0	3.9	3.6	3.7	4.3	3.7	3.5	2.8	3.4	3.1	3.9	2.7
2014	2.8	3.3	3.1	3.1	4.2	3.5	3.4	3.2	2.6	3.0	2.4	3.3
2015	4.3	3.4	4.6	4.2	3.6	3.7	4.6	3.1	4.3	2.6	4.2	2.0
2016	4.1	5.2	4.3	3.9	3.5	3.1	3.2	2.9	2.8	2.8	3.0	1.7
2017	3.5	3.6	4.2	3.8	3.7	4.5	4.1	2.9	3.4	2.9	3.7	4.0
2018	5.8	4.5	3.6	4.2	3.4	3.5	3.1	3.6	2.6	2.6	2.9	4.7
2019	4.4	3.1	7.0	4.0	4.4	3.7	3.8	3.1	3.5	3.3	3.2	4.4
2020	3.2	7.4	5.2	3.7	4.0	3.8	3.5	3.2	3.0	3.6	2.5	2.8
2021	4.5	3.7	4.2	4.7	5.6	3.2	3.1	3.2	2.7	2.9	3.6	4.1
2022	3.7	6.2	3.3	5.3	3.6	3.6	3.9	3.8	3.9	2.4	2.8	3.1
2023	4.2	4.0	5.3	5.3	3.5	3.9	4.1	3.6	2.6	3.2	5.4	4.5
2024	4.2	3.1	4.2	4.6	3.4	3.4	3.2	2.7	3.5	2.6	3.2	3.1
2025	3.9	2.7	3.3	4.0	3.4	3.9	4.0	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	48.32	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	33.80	M	59.00	M	M	M	M	M	M	46.40	M
2010	M	M	M	M	51.80	M	M	64.40	M	M	41.00	35.80
2011	33.44	24.80	M	M	67.10	69.80	65.30	76.82	70.70	57.37	48.02	43.67
2012	41.29	32.43	57.49	57.39	68.66	73.40	73.57	77.99	67.16	57.32	48.08	40.59
2013	37.81	35.15	43.79	56.30	60.63	71.35	80.66	75.78	67.81	60.05	44.30	40.46
2014	43.26	46.85	55.69	60.44	65.27	76.16	73.17	70.38	68.30	62.19	49.52	42.39
2015	40.77	36.89	52.55	60.08	66.26	74.42	83.15	79.44	65.00	55.69	52.88	45.59
2016	42.57	44.54	48.37	56.72	64.86	71.06	76.07	76.26	72.62	53.43	46.64	37.98
2017	31.25	46.66	56.79	56.36	69.45	79.20	77.06	78.05	64.76	62.02	46.96	39.61
2018	46.57	34.57	46.23	68.12	70.55	75.86	81.47	81.06	71.52	62.19	47.04	43.61
2019	37.98	49.68	54.05	57.60	61.03	79.10	79.85	76.83	68.96	61.03	47.78	43.79
2020	43.32	52.54	51.63	66.80	67.30	71.78	78.45	77.81	71.09	57.14	49.34	40.01
2021	37.52	48.46	51.86	57.14	60.74	77.06	74.39	71.72	71.66	59.12	43.58	42.10
2022	41.29	48.39	56.45	57.80	71.31	79.28	81.53	80.02	66.92	65.97	51.32	41.52
2023	42.34	46.20	53.25	54.92	66.39	80.42	79.03	78.22	76.40	64.92	49.22	44.02
2024	42.68	51.24	55.81	59.78	67.01	73.52	79.32	80.77	67.16	59.75	47.66	39.61
2025	41.75	43.44	54.59	63.20	66.72	80.78	77.67	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	33.25	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	33.80	M	59.00	M	M	M	M	M	M	46.40	M
2010	M	M	M	M	51.80	M	M	64.40	M	M	39.20	26.27
2011	27.20	24.80	M	M	56.30	67.10	62.60	56.12	52.76	42.86	35.60	33.86
2012	32.06	19.09	34.55	40.87	48.92	56.66	57.61	58.59	50.78	44.08	38.24	29.91
2013	28.28	25.19	31.19	41.12	46.34	52.92	60.06	57.26	52.17	47.27	35.66	27.20
2014	32.12	32.13	34.15	43.16	48.08	54.44	57.43	55.69	52.58	48.37	39.92	32.81
2015	29.85	25.76	34.50	39.20	49.25	55.88	62.14	59.64	48.74	43.38	39.02	31.77
2016	31.59	33.74	33.57	40.52	46.57	56.48	58.42	57.45	53.96	42.34	35.60	27.94
2017	22.71	31.81	37.86	38.75	49.30	59.33	59.41	58.83	49.34	44.25	35.54	30.66
2018	36.01	27.05	32.75	43.70	51.86	56.42	60.28	60.39	52.40	43.55	37.01	35.08
2019	28.11	28.46	35.47	38.93	43.61	56.72	59.81	57.14	51.20	45.18	36.92	32.29
2020	28.98	35.54	32.64	41.06	45.12	53.84	58.07	58.48	52.83	43.48	36.62	31.36
2021	27.50	29.75	32.12	35.84	41.70	56.54	57.72	41.87	52.76	40.42	34.88	32.52
2022	28.57	31.61	31.48	40.34	51.45	56.90	56.39	58.36	51.32	48.78	39.56	32.12
2023	32.17	31.00	36.01	39.98	49.75	56.60	60.05	59.58	55.94	46.81	37.40	34.03
2024	30.55	37.83	38.15	40.70	49.54	56.84	60.86	61.21	51.38	47.39	36.62	31.19
2025	29.79	32.19	36.12	41.30	47.62	59.06	59.67	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	40.79	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	33.80	M	59.00	M	M	M	M	M	M	46.40	M
2010	M	M	M	M	51.80	M	M	64.40	M	M	40.10	31.03
2011	30.32	24.80	M	M	61.70	68.45	63.95	66.47	61.73	50.12	41.81	38.76
2012	36.67	25.76	46.02	49.13	58.79	65.03	65.59	68.29	58.97	50.70	43.16	35.25
2013	33.05	30.17	37.49	48.71	53.48	62.13	70.36	66.52	59.99	53.66	39.98	33.83
2014	37.69	39.49	44.92	51.80	56.67	65.30	65.30	63.04	60.44	55.28	44.72	37.60
2015	35.31	31.33	43.53	49.64	57.75	65.15	72.65	69.54	56.87	49.54	45.95	38.68
2016	37.08	39.14	40.97	48.62	55.72	63.77	67.25	66.85	63.29	47.88	41.12	32.96
2017	26.98	39.23	47.33	47.56	59.38	69.27	68.23	68.44	57.05	53.14	41.25	35.14
2018	41.29	30.81	39.49	55.91	61.21	66.14	70.87	70.73	61.96	52.87	42.03	39.35
2019	33.05	39.07	44.76	48.27	52.32	67.91	69.83	66.98	60.08	53.11	42.35	38.04
2020	36.15	44.04	42.13	53.93	56.21	62.81	68.26	68.15	61.96	50.31	42.98	35.69
2021	32.51	39.10	41.99	46.49	51.22	66.80	66.05	56.79	62.21	49.77	39.23	37.31
2022	34.93	40.00	43.96	49.07	61.38	68.09	68.96	69.19	59.12	57.37	45.44	36.82
2023	37.25	38.60	44.63	47.45	58.07	68.51	69.54	68.90	66.17	55.86	43.31	39.03
2024	36.62	44.54	46.98	50.24	58.27	65.18	70.09	70.99	59.27	53.57	42.14	35.40
2025	35.77	37.82	45.35	52.25	57.17	69.92	68.67	M	M	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
2004	M	M	M	M	M	M	M	M	54.6%	M	M	92.5%
2005	81.2%	M	M	M	M	M	68.1%	75.9%	76.6%	87.7%	85.8%	87.8%
2006	86.6%	81.4%	76.4%	75.8%	71.6%	65.6%	62.1%	78.0%	79.4%	83.5%	83.3%	85.4%
2007	79.2%	79.2%	76.2%	60.6%	68.4%	71.4%	71.0%	77.4%	77.6%	81.5%	M	M
2008	86.9%	M	M	M	M	M	M	M	M	M	M	M
2009	85.9%	81.8%	74.6%	64.8%	68.7%	70.0%	70.9%	71.4%	77.6%	79.8%	84.2%	83.6%
2010	87.1%	77.4%	69.4%	64.9%	76.9%	69.9%	69.2%	76.1%	77.5%	82.0%	83.0%	86.5%
2011	83.0%	80.4%	70.4%	62.9%	63.0%	72.7%	70.3%	69.9%	74.9%	82.4%	88.0%	81.0%
2012	80.8%	76.4%	68.7%	70.7%	70.0%	74.5%	74.1%	73.9%	81.9%	87.0%	87.6%	84.4%
2013	85.4%	81.3%	77.5%	74.6%	77.7%	71.7%	68.3%	72.4%	78.4%	85.3%	84.3%	89.4%
2014	85.9%	80.2%	72.7%	70.3%	70.8%	64.7%	78.6%	79.0%	82.1%	86.9%	91.3%	84.5%
2015	83.5%	83.5%	71.5%	63.8%	73.3%	69.2%	59.2%	69.2%	72.8%	82.0%	80.9%	91.3%
2016	84.8%	81.7%	74.4%	75.6%	73.1%	78.4%	73.8%	74.4%	77.1%	85.2%	85.2%	90.8%
2017	85.8%	82.0%	72.5%	68.3%	67.2%	63.4%	70.6%	73.5%	77.8%	79.6%	80.9%	85.4%
2018	80.3%	78.7%	77.8%	62.4%	71.2%	68.0%	60.2%	67.6%	71.4%	80.9%	89.9%	86.3%
2019	83.0%	76.9%	67.1%	74.3%	76.4%	69.5%	65.2%	74.6%	76.4%	84.3%	84.7%	84.6%
2020	83.6%	68.3%	69.1%	56.6%	68.1%	72.6%	66.2%	71.1%	77.6%	83.0%	86.7%	88.8%
2021	84.3%	79.1%	68.4%	61.1%	70.0%	72.5%	79.6%	77.1%	77.2%	81.9%	87.4%	85.5%
2022	81.7%	71.8%	59.4%	68.0%	68.6%	69.2%	59.2%	66.7%	75.8%	85.5%	85.3%	87.5%
2023	79.9%	77.0%	70.5%	73.1%	73.7%	57.7%	68.4%	72.2%	77.0%	80.2%	83.5%	86.8%
2024	84.7%	81.4%	78.0%	72.6%	77.0%	77.7%	74.4%	75.1%	82.5%	90.6%	86.8%	88.2%
2025	84.6%	86.4%	73.8%	68.8%	70.3%	69.0%	68.2%	M	M	M	M	M

Monthly Plots

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