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
2000	0.00	0.00	M	0.00	0.00	M	M	M	M	M	M	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	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
2000	M	M	M	M	M	M	M	M	M	M	M	14.7
2001	15.7	11.4	13.6	11.6	13.3	10.6	9.7	13.2	9.7	11.7	12.3	14.3
2002	14.2	12.8	13.4	9.0	13.5	12.3	8.7	10.6	9.6	12.0	14.7	14.9
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	4.9	M	M	M	16.5	11.4	13.8	16.5	22.7	17.7	18.5
2005	13.8	10.8	13.4	10.9	12.5	10.9	9.9	M	M	12.8	11.2	15.0
2006	13.5	12.4	13.5	10.2	19.4	11.8	9.2	19.7	11.8	M	15.1	21.1
2007	10.9	12.5	11.7	13.5	11.6	14.5	10.1	8.3	10.0	12.0	12.8	14.4
2008	13.3	12.2	15.0	12.9	12.1	11.8	11.3	10.3	9.2	13.1	13.8	14.3
2009	11.0	10.9	11.6	12.8	11.2	8.3	9.1	10.4	12.3	12.2	10.8	13.8
2010	16.9	14.0	12.9	13.9	11.3	13.0	11.3	10.3	11.9	13.5	16.6	13.1
2011	12.0	15.1	14.5	11.0	12.0	10.4	10.5	8.9	13.2	12.7	12.9	12.8
2012	14.9	14.1	13.0	13.4	13.1	10.9	10.5	8.3	10.6	11.9	14.6	12.5
2013	12.3	11.8	11.4	11.4	11.0	9.4	9.3	10.9	9.9	9.4	13.1	11.7
2014	12.8	13.7	13.8	13.1	11.3	12.5	11.1	8.8	11.8	12.2	12.6	15.2
2015	14.2	9.3	11.4	12.8	8.0	10.2	9.7	6.8	8.9	9.7	11.5	14.0
2016	18.4	17.4	14.6	12.4	11.4	10.0	11.8	12.6	10.5	13.1	13.8	13.4
2017	12.1	13.4	11.1	13.6	11.5	11.8	9.3	10.5	9.7	11.4	13.5	13.8
2018	15.1	12.1	10.5	13.9	10.8	10.8	9.2	11.9	12.4	12.0	12.2	15.3
2019	11.0	15.1	10.4	12.0	11.0	9.8	8.9	10.0	11.0	12.9	12.8	11.1
2020	14.8	12.9	13.0	11.2	13.1	13.0	9.9	11.5	8.7	11.1	13.2	16.7
2021	17.6	14.0	12.6	9.8	10.9	10.8	9.0	11.0	12.8	13.7	12.8	13.3
2022	11.5	12.9	11.8	12.9	10.9	10.1	8.7	10.1	10.2	11.8	14.0	13.8
2023	13.7	14.3	13.6	14.1	10.9	10.3	8.9	8.9	13.8	13.4	11.8	16.7
2024	15.2	12.5	10.9	10.9	10.9	10.8	8.3	8.9	10.3	13.6	12.9	16.4
2025	11.6	15.4	11.8	12.3	14.5	11.8	9.5	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	39.20	38.30	42.80	44.15	48.56	59.00	M	59.00	M	44.60	M	46.40
2001	45.53	43.31	44.60	48.08	50.58	55.58	60.05	61.55	57.50	51.16	44.66	42.39
2002	43.15	42.61	39.95	46.28	51.68	57.08	60.62	64.28	60.62	55.46	50.84	46.17
2003	47.56	44.66	44.19	48.62	53.48	59.48	62.08	63.99	60.20	54.82	45.80	43.55
2004	M	43.70	M	M	M	61.55	61.91	64.47	57.77	50.90	44.72	42.37
2005	42.34	44.21	47.21	50.42	56.15	60.74	62.43	M	55.40	52.90	46.82	46.52
2006	44.60	41.26	38.97	42.33	50.00	56.42	58.13	58.74	56.84	49.40	38.64	41.82
2007	42.25	44.78	43.27	47.63	51.52	55.95	60.90	63.17	59.92	52.46	46.44	39.96
2008	40.94	44.93	44.16	45.72	51.88	53.68	58.14	60.04	58.71	52.10	47.79	39.18
2009	41.53	40.12	41.09	47.46	52.38	58.95	65.07	64.74	58.29	53.74	46.15	41.96
2010	45.00	44.86	44.53	48.12	52.72	56.37	63.68	65.32	60.03	53.52	45.79	42.65
2011	42.39	40.34	43.90	46.49	52.03	57.53	60.92	61.52	59.24	52.32	44.18	43.61
2012	39.95	43.61	42.34	48.20	50.58	54.74	59.75	62.02	60.68	50.93	46.64	41.87
2013	44.48	45.37	44.08	47.90	54.38	58.64	64.23	63.70	60.92	54.53	47.54	45.35
2014	45.76	39.59	43.73	49.10	54.53	58.28	62.48	65.85	62.72	55.86	48.44	46.69
2015	48.14	48.33	49.88	50.00	56.50	62.00	66.37	64.46	59.18	55.52	47.24	44.83
2016	46.52	47.64	49.19	51.74	56.50	60.32	64.69	68.99	61.70	54.30	49.28	40.19
2017	42.63	40.36	42.34	49.28	53.77	57.02	60.16	64.69	60.86	55.05	45.20	43.85
2018	44.31	42.54	44.66	48.80	54.12	57.98	66.08	67.48	60.50	55.98	50.36	44.47
2019	45.35	38.69	45.65	49.46	57.72	59.84	63.30	63.65	60.86	53.37	51.02	45.65
2020	40.01	43.98	44.37	48.08	54.65	57.92	61.61	62.72	61.04	53.72	46.94	46.17
2021	44.31	40.94	44.25	48.68	52.09	60.16	62.37	65.15	59.54	50.99	46.58	36.94
2022	41.29	45.31	46.46	46.88	51.22	56.78	63.18	66.66	62.06	56.74	43.88	38.62
2023	45.65	42.61	42.63	46.46	55.23	60.62	63.88	64.92	60.26	54.18	49.34	46.28
2024	43.21	44.17	47.68	50.06	53.95	59.24	65.74	69.39	63.08	53.95	47.12	46.98
2025	45.70	42.03	48.20	51.26	53.19	57.98	58.64	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	37.40	37.10	42.80	42.35	47.48	59.00	M	59.00	M	44.60	M	42.80
2001	38.62	36.44	35.60	38.48	41.41	47.72	52.67	53.60	48.80	42.39	38.06	34.79
2002	37.05	34.70	32.58	37.70	43.32	48.98	52.94	56.15	50.66	47.45	44.18	39.26
2003	40.54	36.18	34.67	39.50	43.73	50.30	54.35	54.53	52.64	46.92	37.82	36.88
2004	M	41.00	M	M	M	59.75	59.09	62.30	56.46	48.92	43.04	40.07
2005	34.67	35.79	38.27	41.06	48.20	51.98	55.34	M	46.40	44.89	39.02	39.90
2006	37.11	37.72	35.48	40.53	47.84	53.91	55.59	57.20	56.12	48.80	36.41	39.35
2007	34.69	36.97	34.65	39.24	43.19	48.73	53.95	54.61	52.61	44.33	39.00	33.24
2008	33.96	37.41	35.86	37.35	43.77	46.14	51.21	52.47	50.48	43.28	40.55	32.71
2009	33.41	33.19	32.83	38.69	44.50	51.17	55.72	55.89	51.00	45.38	37.44	33.97
2010	39.49	36.87	35.29	40.11	44.74	48.07	53.67	55.60	51.93	45.09	37.79	35.17
2011	35.69	33.27	35.04	36.97	43.95	50.21	52.50	53.72	51.26	43.38	35.72	35.08
2012	31.88	34.98	33.51	39.44	42.10	47.96	52.32	54.24	50.96	43.85	38.96	34.79
2013	37.28	37.08	35.66	39.38	46.04	51.44	55.17	55.92	51.92	46.75	39.80	38.10
2014	38.85	32.45	36.06	40.28	47.50	50.18	54.65	57.14	54.80	47.10	40.16	39.61
2015	41.06	40.16	40.25	40.04	47.68	53.12	57.90	56.79	50.18	47.74	38.84	37.52
2016	40.25	40.44	40.48	43.82	47.79	51.50	56.68	59.17	53.12	46.05	41.00	33.68
2017	35.14	33.54	32.87	41.18	45.59	49.34	53.54	56.15	52.82	45.47	37.58	37.92
2018	37.81	35.02	36.24	40.58	45.94	49.70	56.39	57.49	53.00	47.15	43.58	36.82
2019	38.56	31.16	35.89	40.10	47.85	52.04	55.81	56.45	53.42	45.41	44.00	38.10
2020	31.83	35.85	35.77	40.16	46.05	50.30	55.11	54.88	53.66	45.82	38.60	39.32
2021	37.69	33.35	35.60	39.80	44.83	52.31	54.70	56.33	51.38	42.28	38.30	30.49
2022	34.85	38.69	37.40	37.88	42.74	49.94	55.52	58.13	53.54	48.43	36.32	31.59
2023	39.03	34.31	34.67	38.72	46.23	50.78	55.40	57.14	52.64	47.10	41.78	39.03
2024	37.34	36.47	36.82	38.48	44.54	48.98	54.94	55.86	51.80	43.79	38.48	40.94
2025	37.40	33.74	37.34	40.70	44.66	50.24	52.52	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
2000	38.30	37.70	42.80	43.25	48.02	59.00	M	59.00	M	44.60	M	44.60
2001	42.07	39.87	40.10	43.28	45.99	51.65	56.36	57.58	53.15	46.78	41.36	38.59
2002	40.10	38.65	36.27	41.99	47.50	53.03	56.78	60.22	55.64	51.45	47.51	42.71
2003	44.05	40.42	39.43	44.06	48.61	54.89	58.22	59.26	56.42	50.87	41.81	40.22
2004	M	42.35	M	M	M	60.65	60.50	63.39	57.12	49.91	43.88	41.22
2005	38.50	40.00	42.74	45.74	52.18	56.36	58.88	M	50.90	48.90	42.92	43.21
2006	40.85	39.49	37.23	41.43	48.92	55.17	56.86	57.97	56.48	49.10	37.52	40.59
2007	38.47	40.88	38.96	43.44	47.36	52.34	57.42	58.89	56.27	48.40	42.72	36.60
2008	37.45	41.17	40.01	41.53	47.83	49.91	54.68	56.25	54.60	47.69	44.17	35.95
2009	37.47	36.65	36.96	43.08	48.44	55.06	60.39	60.31	54.65	49.56	41.80	37.96
2010	42.25	40.86	39.91	44.11	48.73	52.22	58.67	60.46	55.98	49.30	41.79	38.91
2011	39.04	36.80	39.47	41.73	47.99	53.87	56.71	57.62	55.25	47.85	39.95	39.35
2012	35.92	39.29	37.92	43.82	46.34	51.35	56.04	58.13	55.82	47.39	42.80	38.33
2013	40.88	41.22	39.87	43.64	50.21	55.04	59.70	59.81	56.42	50.64	43.67	41.73
2014	42.31	36.02	39.90	44.69	51.02	54.23	58.56	61.50	58.76	51.48	44.30	43.15
2015	44.60	44.25	45.06	45.02	52.09	57.56	62.14	60.63	54.68	51.63	43.04	41.17
2016	43.38	44.04	44.83	47.78	52.15	55.91	60.68	64.08	57.41	50.17	45.14	36.94
2017	38.88	36.95	37.60	45.23	49.68	53.18	56.85	60.42	56.84	50.26	41.39	40.88
2018	41.06	38.78	40.45	44.69	50.03	53.84	61.24	62.48	56.75	51.57	46.97	40.65
2019	41.96	34.92	40.77	44.78	52.79	55.94	59.55	60.05	57.14	49.39	47.51	41.87
2020	35.92	39.91	40.07	44.12	50.35	54.11	58.36	58.80	57.35	49.77	42.77	42.74
2021	41.00	37.14	39.93	44.24	48.46	56.24	58.54	60.74	55.46	46.63	42.44	33.71
2022	38.07	42.00	41.93	42.38	46.98	53.36	59.35	62.40	57.80	52.58	40.10	35.11
2023	42.34	38.46	38.65	42.59	50.73	55.70	59.64	61.03	56.45	50.64	45.56	42.65
2024	40.27	40.32	42.25	44.27	49.25	54.11	60.34	62.63	57.44	48.87	42.80	43.96
2025	41.55	37.88	42.77	45.98	48.93	54.11	55.58	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
2000	M	M	M	M	M	M	M	M	M	M	M	87.7%
2001	88.9%	81.3%	64.6%	80.0%	81.1%	84.1%	82.8%	87.9%	86.5%	84.4%	84.2%	86.7%
2002	83.9%	80.0%	73.2%	78.7%	77.9%	84.2%	83.1%	80.8%	81.3%	85.3%	90.5%	90.9%
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	81.8%	M	M	M	63.0%	90.9%	82.5%	85.6%	90.4%	92.9%	84.6%
2005	81.9%	83.6%	80.3%	82.8%	78.1%	70.0%	74.6%	M	M	83.9%	87.1%	89.6%
2006	85.4%	71.3%	79.4%	78.6%	84.0%	91.3%	79.4%	68.5%	81.8%	M	89.1%	90.4%
2007	85.7%	88.1%	84.0%	82.4%	82.3%	86.7%	86.9%	80.9%	79.7%	86.3%	86.8%	85.2%
2008	86.5%	89.5%	82.6%	77.2%	83.3%	80.6%	84.6%	91.3%	90.5%	87.0%	88.7%	74.6%
2009	85.3%	79.8%	83.3%	79.8%	82.0%	78.3%	80.1%	78.8%	84.3%	80.7%	81.4%	75.8%
2010	87.2%	91.1%	86.4%	80.2%	80.9%	82.6%	77.1%	78.5%	83.3%	85.4%	82.4%	87.7%
2011	84.7%	80.2%	86.8%	80.2%	81.9%	80.7%	81.0%	81.1%	84.6%	85.6%	86.0%	86.6%
2012	84.3%	86.2%	84.2%	84.9%	79.6%	84.5%	84.1%	83.6%	81.2%	80.3%	87.6%	88.3%
2013	87.9%	85.7%	80.1%	77.2%	81.3%	85.4%	78.9%	86.3%	84.9%	86.2%	85.5%	84.8%
2014	89.5%	76.5%	83.0%	84.7%	85.5%	79.6%	84.8%	82.6%	84.2%	87.1%	83.0%	86.2%
2015	90.1%	86.3%	84.6%	80.8%	79.6%	77.0%	76.2%	81.0%	83.0%	86.7%	84.5%	86.7%
2016	87.6%	88.1%	82.6%	82.4%	77.7%	79.8%	80.9%	77.0%	82.6%	85.3%	87.2%	81.9%
2017	86.1%	74.0%	85.5%	84.4%	81.9%	83.1%	85.0%	84.8%	86.7%	82.8%	84.9%	90.7%
2018	93.5%	85.7%	84.2%	81.7%	83.2%	82.8%	77.9%	75.8%	80.0%	82.9%	88.4%	85.4%
2019	87.9%	69.6%	81.0%	77.9%	76.0%	81.7%	85.4%	83.8%	83.8%	83.6%	85.9%	89.7%
2020	85.8%	83.8%	79.2%	79.7%	82.2%	82.1%	84.8%	84.9%	88.1%	83.6%	85.1%	88.9%
2021	86.1%	82.2%	83.4%	80.0%	82.5%	84.3%	83.2%	79.3%	86.4%	84.9%	87.2%	82.9%
2022	90.6%	85.4%	84.3%	76.9%	83.5%	86.9%	84.0%	82.3%	83.6%	84.7%	82.7%	83.4%
2023	89.7%	82.4%	81.6%	84.6%	79.6%	78.1%	82.2%	84.5%	83.1%	83.1%	87.6%	87.7%
2024	86.4%	83.2%	81.7%	77.3%	76.8%	83.0%	81.6%	75.6%	81.6%	85.1%	85.6%	91.8%
2025	87.9%	80.8%	84.2%	78.4%	82.1%	80.7%	84.6%	M	M	M	M	M

Monthly Plots

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