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 (USC00228998) 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
2005	M	M	M	2.49	0.37	0.56	2.06	2.63	1.29	0.05	1.43	1.43
2006	5.98	2.63	2.54	3.72	3.77	0.64	0.15	2.41	0.95	1.60	2.15	4.45
2007	4.14	0.98	0.77	1.45	1.00	0.74	2.87	0.28	1.09	3.31	0.87	2.06
2008	1.48	0.49	3.10	4.01	6.00	1.37	1.77	6.18	0.96	4.41	1.26	5.78
2009	0.86	3.32	3.32	1.93	6.22	1.34	2.71	0.00	0.42	0.58	0.33	0.14
2010	0.03	0.00	0.01	0.05	0.10	0.00	0.00	0.00	0.00	0.04	0.54	0.08
2011	0.09	0.23	0.73	5.97	4.69	4.14	0.99	2.75	3.83	0.99	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.53	0.86	1.74	1.27	3.40	3.60	2.04	4.40
2013	7.02	3.93	3.95	4.55	6.89	1.61	3.60	1.91	3.53	3.56	2.21	3.43
2014	1.68	3.23	3.86	4.19	5.24	7.73	1.91	2.75	0.83	3.63	2.55	2.40
2015	1.05	3.08	5.60	4.37	5.85	1.32	6.57	3.03	0.11	2.13	8.22	4.12
2016	1.24	3.77	14.57	5.40	2.87	3.89	3.02	3.56	0.12	1.57	2.13	3.94
2017	2.98	2.37	1.38	4.99	6.76	5.02	1.12	9.72	1.35	0.59	M	3.72
2018	2.64	13.42	4.98	7.73	3.76	2.34	1.87	2.93	2.61	3.81	3.22	6.26
2019	4.37	7.81	3.98	8.21	4.83	5.37	6.41	2.02	0.01	11.11	3.90	3.90
2020	4.71	3.35	6.95	5.68	4.05	1.91	2.10	2.89	2.55	3.18	1.53	5.23
2021	1.94	4.32	7.07	2.76	3.08	4.54	2.70	0.10	3.19	4.11	1.70	2.11
2022	1.98	4.28	4.56	5.62	1.96	0.02	4.09	1.51	0.24	2.25	3.11	4.97
2023	5.75	2.50	4.66	5.36	2.36	3.38	3.52	0.78	1.59	1.04	2.52	0.13
2024	3.93	0.25	1.86	0.01	0.00	0.09	2.80	1.07	4.76	0.94	3.26	6.63
2025	2.40	3.49	3.65	8.97	6.03	2.09	0.69	M	M	M	M	M
NCEI Climatology	4.65	5.17	5.80	6.02	6.00	4.28	4.01	3.15	3.33	3.86	4.80	5.66

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	9.7	8.2	10.2	10.0	6.4	5.8	5.6	5.0	5.5	6.4	9.0	8.2
2006	10.3	8.8	10.3	9.6	8.4	5.3	6.4	5.4	7.2	7.4	7.0	8.3
2007	8.4	9.7	8.3	8.7	6.3	5.5	4.6	5.0	4.9	7.0	7.7	7.7
2008	8.9	9.9	11.2	8.5	8.0	7.9	5.1	4.6	6.7	5.3	6.7	10.9
2009	9.4	11.4	10.1	10.3	7.9	6.5	5.4	5.0	4.8	7.5	6.2	8.4
2010	8.2	7.1	9.3	9.0	7.7	6.3	5.9	5.7	6.6	6.3	8.2	9.6
2011	7.3	12.2	10.2	12.2	10.2	8.0	4.6	5.0	5.9	5.9	10.1	6.8
2012	8.6	7.4	7.3	6.1	3.2	2.3	4.6	6.1	6.6	8.2	6.2	8.5
2013	8.2	8.3	8.7	8.4	8.1	7.2	5.7	4.3	5.0	5.7	7.9	6.8
2014	10.4	9.8	9.0	8.7	8.7	7.1	4.9	4.8	5.0	7.1	8.7	7.6
2015	8.3	9.8	7.2	8.7	7.2	6.4	5.7	4.2	4.0	7.3	7.0	8.2
2016	8.5	9.3	9.1	8.1	7.2	4.7	5.1	4.1	4.9	5.7	5.9	8.2
2017	9.1	9.3	9.9	9.4	7.7	6.0	4.3	4.0	4.0	6.3	6.6	7.4
2018	8.6	8.9	9.4	9.1	6.0	5.8	4.1	4.2	4.0	5.8	7.2	7.3
2019	8.2	8.4	8.3	7.9	7.1	6.9	5.5	3.0	3.8	5.8	7.1	6.6
2020	7.8	9.6	8.8	7.7	7.3	6.5	4.2	4.8	5.2	6.2	6.7	7.5
2021	8.4	7.8	8.3	7.9	8.2	6.3	4.8	5.1	5.4	5.8	6.2	8.3
2022	9.3	9.9	9.3	9.8	7.1	6.6	6.6	5.1	4.8	7.9	7.0	8.1
2023	9.2	8.8	9.9	8.3	6.8	5.4	5.5	5.1	5.2	7.4	6.5	7.8
2024	8.9	9.9	8.5	10.7	7.2	5.2	5.2	5.0	6.0	5.7	8.2	8.4
2025	8.4	9.8	11.0	10.3	7.8	6.4	4.3	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
2005	51.63	55.34	60.97	71.75	80.36	89.44	89.15	93.19	88.22	74.97	66.14	49.88
2006	57.55	49.81	64.57	78.92	81.62	89.36	93.08	94.13	83.00	73.17	62.06	54.99
2007	49.13	51.43	73.40	69.74	83.79	90.44	87.80	96.97	86.06	76.36	63.74	56.04
2008	47.56	55.15	63.35	70.28	80.02	90.14	92.74	86.75	81.62	72.88	58.28	51.57
2009	47.62	56.88	62.60	71.66	78.16	90.14	86.17	87.05	81.98	67.48	63.50	46.46
2010	44.19	43.96	61.26	75.92	83.39	93.74	93.84	94.94	89.96	77.87	62.84	47.85
2011	45.05	49.74	61.90	75.86	79.73	92.36	93.49	91.75	81.92	73.34	63.50	52.73
2012	56.04	55.40	73.46	75.20	85.48	89.96	93.03	91.40	85.22	70.79	61.22	56.27
2013	51.86	51.67	55.92	69.92	77.52	88.64	88.09	87.97	86.48	72.99	57.20	49.25
2014	46.46	48.46	58.54	70.28	80.08	86.72	84.55	89.43	83.96	75.08	55.10	51.22
2015	47.68	43.44	59.41	72.50	79.67	89.30	91.69	88.26	83.77	75.72	65.49	M
2016	48.29	54.66	64.57	71.84	77.17	88.40	89.43	87.86	87.74	80.72	66.14	50.64
2017	53.89	62.79	65.68	74.96	78.57	84.62	89.89	84.84	82.92	M	59.00	42.15
2018	42.80	56.17	62.02	64.70	86.06	90.38	90.47	87.22	82.18	73.17	54.80	51.05
2019	47.74	55.79	58.13	70.34	81.24	85.46	87.63	88.09	91.16	71.60	55.82	54.06
2020	51.97	51.13	63.99	67.46	76.88	86.66	90.88	86.87	80.84	70.15	64.94	50.93
2021	48.90	41.71	65.91	68.90	76.88	85.82	88.32	87.00	78.98	74.68	59.30	63.12
2022	47.79	54.05	62.77	69.80	81.05	92.99	93.91	90.34	88.73	76.77	62.40	52.84
2023	56.63	61.86	64.46	71.99	83.33	89.75	92.01	93.40	88.66	77.77	64.97	58.65
2024	45.08	62.21	66.77	74.69	84.00	90.87	90.66	93.14	84.12	81.51	66.98	55.71
2025	46.73	55.84	69.91	77.65	79.62	90.89	93.30	M	M	M	M	M
NCEI Climatology	49.20	53.84	62.90	72.80	81.60	89.00	91.30	90.90	86.11	75.40	62.50	52.31

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	37.75	40.04	41.46	51.51	57.63	67.95	71.08	72.92	66.20	50.29	42.92	32.46
2006	39.03	34.51	44.14	57.68	63.02	67.10	71.19	72.47	60.08	49.42	39.80	37.63
2007	35.43	32.77	48.49	49.28	61.73	68.84	69.80	72.65	64.94	54.94	42.14	38.04
2008	32.64	36.16	42.34	49.94	59.64	69.02	70.44	69.22	62.30	49.83	38.66	34.15
2009	30.95	36.18	45.01	50.78	61.85	69.20	69.39	68.06	65.42	51.05	42.32	33.86
2010	29.68	31.42	41.46	53.72	64.40	73.22	73.46	73.63	63.26	48.26	41.78	31.71
2011	31.10	33.03	43.96	54.32	59.58	71.72	73.69	71.08	58.40	46.52	45.26	37.05
2012	36.59	39.26	52.44	54.02	62.60	65.60	72.76	68.75	62.36	48.72	37.04	41.06
2013	36.41	36.44	38.10	49.46	59.17	67.70	68.93	68.87	63.62	52.67	37.82	34.61
2014	25.09	32.06	36.76	49.64	60.16	69.98	66.66	68.87	62.90	52.09	36.50	37.92
2015	30.84	27.89	43.15	54.44	61.85	69.74	73.52	68.00	59.51	52.38	44.09	M
2016	31.37	36.59	45.82	52.40	57.37	69.26	71.89	71.60	62.96	52.90	41.66	34.38
2017	38.56	42.22	44.37	53.60	57.61	66.86	69.57	68.29	60.80	M	59.00	30.53
2018	25.28	39.71	43.73	44.72	64.69	69.50	71.02	68.17	65.12	52.73	37.94	36.70
2019	33.45	38.43	38.79	51.14	62.43	66.74	70.09	68.99	66.98	50.46	35.54	38.15
2020	37.86	35.67	48.26	49.34	57.37	66.62	71.43	68.00	61.88	48.32	41.12	33.34
2021	34.67	26.86	45.35	47.78	57.43	67.58	69.86	66.60	56.30	55.17	37.04	44.54
2022	28.46	32.90	41.41	49.34	61.48	69.59	73.95	70.54	60.27	47.79	40.69	37.14
2023	39.89	43.38	45.56	51.13	60.94	68.09	72.29	69.87	63.00	52.88	40.46	36.74
2024	28.29	40.33	45.41	54.60	66.47	69.86	71.74	68.51	63.85	51.02	49.25	38.87
2025	28.65	35.40	45.56	56.03	62.81	70.46	71.75	M	M	M	M	M
NCEI Climatology	32.50	36.03	44.20	52.80	62.51	70.09	72.90	71.00	64.51	52.60	42.40	35.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	44.69	47.69	51.22	61.63	68.99	78.70	80.12	83.05	77.21	62.63	54.53	41.17
2006	48.29	42.16	54.35	68.30	72.32	78.23	82.14	83.30	71.54	61.29	50.93	46.31
2007	42.28	42.10	60.95	59.51	72.76	79.64	78.80	84.81	75.50	65.65	52.94	47.04
2008	40.10	45.66	52.85	60.11	69.83	79.58	81.59	77.99	71.96	61.35	48.47	42.86
2009	39.29	46.53	53.80	61.22	70.00	79.67	77.78	77.55	73.70	59.26	52.91	40.16
2010	36.94	37.69	51.36	64.82	73.89	83.48	83.65	84.29	76.61	63.06	52.31	39.78
2011	38.08	41.39	52.93	65.09	69.65	82.04	83.59	81.41	70.16	59.93	54.38	44.89
2012	46.31	47.33	62.95	64.61	74.04	77.78	82.89	80.08	73.79	59.75	49.13	48.66
2013	44.14	44.05	47.01	59.69	68.35	78.17	78.51	78.42	75.05	62.83	47.51	41.93
2014	35.77	40.26	47.65	59.96	70.12	78.35	75.61	79.15	73.43	63.59	45.80	44.57
2015	39.26	35.66	51.28	63.47	70.76	79.52	82.60	78.13	71.64	64.05	54.79	M
2016	39.83	45.62	55.20	62.12	67.27	78.83	80.66	79.73	75.35	66.81	53.90	42.51
2017	46.23	52.51	55.02	64.28	68.09	75.74	79.73	76.56	71.86	M	59.00	36.34
2018	34.04	47.94	52.87	54.71	75.37	79.94	80.75	77.70	73.65	62.95	46.37	43.87
2019	40.59	47.11	48.46	60.74	71.83	76.10	78.86	78.54	79.07	61.03	45.68	46.11
2020	44.92	43.40	56.13	58.40	67.13	76.64	81.15	77.43	71.36	59.23	53.03	42.13
2021	41.78	34.28	55.63	58.34	67.16	76.70	79.09	76.80	67.64	64.92	48.17	53.83
2022	38.13	43.47	52.09	59.57	71.26	81.29	83.93	80.44	74.50	62.28	51.54	44.99
2023	48.26	52.62	55.01	61.56	72.13	78.92	82.15	81.64	75.83	65.33	52.72	47.70
2024	36.68	51.27	56.09	64.65	75.24	80.36	81.20	80.83	73.98	66.27	58.12	47.29
2025	37.69	45.62	57.74	66.84	71.21	80.67	82.52	M	M	M	M	M
NCEI Climatology	40.85	44.93	53.55	62.80	72.05	79.55	82.10	80.95	75.31	64.00	52.45	43.85

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
2005	81.7%	80.0%	68.5%	64.8%	60.1%	66.2%	74.8%	70.7%	70.9%	67.0%	64.2%	74.8%
2006	73.8%	74.8%	64.2%	63.7%	66.9%	61.9%	63.4%	65.5%	67.3%	66.8%	75.1%	75.9%
2007	76.8%	64.9%	59.7%	61.8%	64.2%	65.2%	75.2%	62.9%	71.1%	72.2%	71.0%	79.7%
2008	73.0%	74.8%	72.5%	71.1%	69.8%	63.6%	66.3%	78.0%	75.2%	71.7%	72.2%	77.0%
2009	73.0%	67.1%	72.9%	65.6%	74.6%	66.8%	74.7%	75.1%	79.8%	79.5%	75.3%	79.3%
2010	74.8%	76.8%	70.1%	60.9%	70.3%	68.3%	70.3%	69.2%	58.2%	54.5%	73.7%	72.1%
2011	79.2%	81.0%	74.5%	69.0%	68.4%	66.6%	72.7%	71.7%	68.7%	67.8%	73.7%	82.3%
2012	74.1%	74.2%	68.8%	66.6%	64.9%	62.9%	71.6%	66.2%	67.4%	71.0%	73.4%	81.8%
2013	81.4%	74.9%	71.4%	73.7%	74.4%	68.8%	73.3%	77.2%	72.1%	79.0%	75.0%	83.9%
2014	62.9%	76.6%	73.6%	70.4%	69.5%	78.6%	75.7%	75.3%	77.2%	76.5%	73.6%	84.7%
2015	74.6%	73.1%	83.3%	73.4%	73.5%	71.6%	74.9%	77.0%	68.8%	66.7%	75.8%	M
2016	75.7%	70.9%	73.3%	69.1%	71.6%	75.9%	81.0%	84.1%	73.4%	68.6%	72.3%	79.2%
2017	80.3%	73.6%	68.2%	73.3%	74.1%	78.9%	78.7%	84.2%	79.5%	M	77.0%	76.7%
2018	73.1%	83.4%	70.5%	71.3%	72.1%	72.6%	77.0%	81.1%	84.3%	78.6%	82.3%	84.1%
2019	80.0%	81.8%	70.5%	75.1%	76.1%	75.4%	81.4%	83.5%	73.1%	78.6%	78.5%	84.2%
2020	82.8%	79.9%	81.4%	74.5%	74.0%	74.6%	81.1%	81.9%	82.2%	79.8%	72.2%	80.0%
2021	78.9%	83.3%	72.6%	69.4%	70.6%	76.4%	80.7%	77.8%	80.2%	81.1%	76.1%	84.1%
2022	75.5%	77.7%	69.7%	71.3%	80.1%	58.7%	74.8%	83.7%	74.1%	65.5%	79.9%	85.2%
2023	86.5%	85.3%	78.3%	74.0%	75.2%	80.7%	86.9%	83.6%	78.5%	71.2%	77.7%	77.9%
2024	85.1%	79.8%	77.6%	74.5%	82.9%	79.6%	85.2%	78.8%	84.1%	72.6%	86.6%	83.1%
2025	79.0%	81.9%	64.8%	76.3%	85.4%	85.9%	85.2%	M	M	M	M	M

Monthly Plots

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