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 (USC00187705) 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
2007	M	M	M	M	M	M	M	M	M	3.33	1.38	2.98
2008	5.77	2.91	2.50	5.38	6.19	2.39	1.92	3.18	6.28	1.46	2.47	2.57
2009	2.43	0.37	2.15	4.34	8.35	5.07	2.62	5.71	3.04	6.28	3.78	5.67
2010	1.63	11.43	3.29	1.92	2.83	1.93	2.71	5.65	6.05	3.06	1.25	1.42
2011	2.01	2.47	4.46	24.16	1.89	1.19	3.18	4.62	8.77	2.52	1.67	2.88
2012	1.89	2.54	1.70	1.47	5.77	1.69	2.47	3.52	2.34	6.22	0.69	2.81
2013	4.17	1.21	2.48	2.34	2.70	7.23	2.80	1.41	1.17	4.39	2.23	4.38
2014	2.14	3.44	4.13	6.21	5.73	2.74	2.99	3.76	2.04	2.25	2.77	3.00
2015	3.27	1.21	3.94	2.20	1.63	7.77	1.49	0.74	2.08	2.74	1.43	4.02
2016	2.07	4.04	1.85	1.95	7.49	1.29	9.17	4.46	6.53	0.80	2.61	2.91
2017	2.43	0.79	1.48	M	45.15	1.41	14.53	4.08	3.54	3.51	2.02	0.92
2018	2.24	4.84	1.63	4.13	6.19	2.98	7.69	3.33	10.97	2.52	7.82	7.47
2019	3.64	4.05	4.92	2.60	0.97	0.01	0.43	0.51	0.40	0.86	1.35	3.32
2020	3.27	3.12	2.82	6.12	1.99	6.38	3.30	5.45	2.68	3.12	3.47	5.08
2021	1.77	4.44	2.45	2.34	2.58	2.46	2.22	M	M	1.76	0.97	0.82
2022	3.95	2.56	1.76	3.14	7.45	3.97	5.18	3.52	4.10	3.96	3.26	5.94
2023	1.67	2.85	2.13	3.67	0.91	4.56	3.51	2.31	5.38	1.08	2.59	6.40
2024	6.21	0.00	2.80	0.79	3.31	2.64	1.44	3.28	M	M	1.14	1.55
2025	M	M	M	M	M	M	M	M	0.00	2.10	1.51	1.55
2026	1.73	2.26	3.20	1.79	4.50	1.49	5.47	2.27	M	M	M	M
NCEI Climatology	3.11	2.71	3.66	3.23	3.55	3.96	3.98	3.05	4.01	3.52	3.27	3.38

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	M	M	M	4.7	4.8	5.0
2008	5.6	6.2	6.5	4.8	4.5	4.0	3.3	3.3	3.1	3.9	5.1	6.7
2009	5.0	7.6	5.3	6.1	4.2	3.2	3.6	2.6	3.0	4.2	4.2	5.9
2010	7.5	8.1	6.1	5.0	4.5	4.0	3.1	2.9	3.8	4.5	5.3	9.2
2011	6.3	7.2	7.3	7.9	6.0	5.3	3.5	4.3	3.3	4.6	4.8	5.1
2012	6.3	6.0	5.7	5.6	4.3	3.9	2.0	2.9	4.1	4.3	4.7	5.8
2013	5.4	6.9	7.9	6.2	5.4	4.3	3.6	3.4	3.2	3.8	6.1	4.5
2014	6.0	5.2	6.1	6.3	4.5	4.2	3.9	3.1	2.9	5.2	6.0	5.0
2015	6.2	6.1	5.3	6.2	4.7	4.3	3.4	3.5	3.2	3.7	4.9	4.6
2016	6.1	6.4	6.0	5.8	3.7	3.7	3.7	3.4	3.3	4.1	4.8	6.7
2017	6.3	7.2	8.2	4.6	5.3	5.0	3.5	3.0	2.6	4.5	4.8	5.5
2018	7.1	5.9	7.2	7.5	4.3	3.8	3.8	3.8	3.1	5.1	6.6	4.9
2019	7.0	5.7	6.9	6.5	4.4	4.5	3.1	2.7	3.0	4.5	5.2	4.7
2020	5.7	5.6	5.5	6.1	5.4	3.8	3.1	3.2	2.6	3.4	5.9	6.0
2021	5.2	5.5	6.4	6.0	4.1	4.3	3.2	2.8	3.7	3.8	4.6	4.6
2022	5.6	6.3	7.2	6.2	4.0	4.2	3.3	1.2	2.3	3.4	5.6	4.6
2023	5.6	5.9	6.6	5.1	3.1	3.6	3.0	3.3	2.5	3.3	4.0	4.1
2024	5.2	4.2	5.4	5.2	3.1	4.2	3.5	3.0	1.2	0.0	3.1	3.2
2025	6.3	5.5	7.0	5.9	4.4	3.1	2.9	2.2	2.2	3.4	5.1	5.1
2026	5.9	5.3	6.3	5.6	4.2	3.7	3.2	3.5	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
2007	M	M	M	M	M	M	M	M	M	68.12	53.84	43.21
2008	42.51	44.48	54.80	64.94	70.73	84.56	85.83	81.88	77.06	64.57	51.14	45.01
2009	35.54	46.67	52.50	65.12	72.53	79.70	83.10	84.95	74.24	63.24	57.38	40.88
2010	39.08	36.24	57.03	69.68	73.74	85.16	89.93	84.68	80.78	66.55	55.20	36.32
2011	35.14	46.72	52.15	66.80	75.91	83.18	89.66	84.20	75.20	58.91	59.48	49.54
2012	46.05	49.19	63.76	64.46	77.75	80.60	85.91	84.20	77.24	65.15	51.08	49.36
2013	43.73	41.32	47.10	65.78	72.99	81.32	85.71	80.95	76.88	66.95	50.72	46.23
2014	35.48	40.10	47.85	64.04	71.88	82.31	84.08	80.77	76.34	65.79	51.08	45.35
2015	36.59	33.80	49.07	65.72	79.26	81.80	84.26	85.01	80.72	65.10	59.66	56.33
2016	39.66	44.23	60.86	64.46	64.40	82.00	87.97	87.80	79.58	68.70	58.52	44.95
2017	44.72	54.82	48.80	M	74.35	84.50	87.68	82.93	77.95	72.06	55.73	42.98
2018	41.64	50.53	48.04	61.83	80.25	82.04	86.78	86.71	78.74	67.17	49.22	46.74
2019	38.59	45.76	51.58	68.84	76.70	82.54	88.37	84.98	82.32	69.69	51.88	46.36
2020	46.12	49.40	59.35	60.80	69.86	82.67	89.57	84.88	75.85	67.19	61.54	45.41
2021	41.51	40.57	57.68	65.81	73.16	83.81	87.00	86.75	78.57	71.21	53.53	52.80
2022	38.05	49.54	57.19	63.08	74.45	81.99	87.03	86.21	77.18	63.93	57.39	45.31
2023	48.52	52.70	54.52	70.09	72.19	79.68	88.21	84.27	78.53	68.84	55.55	49.71
2024	42.88	49.99	57.74	66.45	74.79	86.21	89.16	84.34	77.58	M	53.00	44.26
2025	36.51	43.84	61.03	67.51	72.99	83.77	89.26	81.21	79.20	67.30	55.27	42.68
2026	38.87	42.61	62.35	71.90	74.52	84.42	88.10	86.74	M	M	M	M
NCEI Climatology	42.20	45.12	53.70	65.91	74.30	82.20	87.10	84.91	77.49	65.90	55.70	46.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	M	M	M	48.08	34.88	30.37
2008	27.18	26.72	35.27	45.20	48.20	61.94	64.86	60.57	57.98	42.68	35.72	28.57
2009	20.48	26.00	32.41	43.16	53.43	60.62	61.73	65.62	56.60	44.60	38.84	25.55
2010	23.58	23.06	38.33	43.76	55.06	64.04	67.27	66.50	57.86	45.70	35.07	23.66
2011	21.49	26.47	33.39	46.16	57.26	62.60	68.13	64.05	60.14	42.35	38.30	31.88
2012	27.53	30.51	42.80	41.66	57.55	59.62	67.91	65.00	56.24	46.98	31.70	33.57
2013	28.23	26.28	31.36	43.22	52.50	62.84	68.52	63.24	54.26	47.62	32.36	29.91
2014	17.31	23.13	27.24	41.00	52.84	63.95	63.47	61.09	57.32	47.62	32.84	31.01
2015	21.72	14.39	28.63	42.92	56.68	63.38	66.03	63.06	59.78	43.61	39.92	39.90
2016	21.72	26.91	38.68	41.36	48.90	63.20	67.94	67.77	61.64	48.03	36.02	28.92
2017	31.54	33.03	28.77	M	54.13	61.09	66.94	63.06	57.59	49.75	34.66	25.98
2018	21.31	32.44	28.97	40.55	58.32	61.79	65.70	67.36	64.14	49.18	34.25	29.75
2019	27.08	33.70	32.94	47.08	57.40	62.14	67.47	64.64	60.64	49.78	31.85	29.53
2020	29.76	31.63	39.94	41.07	50.96	62.28	69.39	67.54	56.41	48.06	40.06	29.22
2021	27.13	27.16	37.05	43.50	49.95	63.44	66.43	67.60	58.57	53.42	32.33	34.66
2022	21.87	26.87	35.04	41.94	54.43	61.17	67.90	66.18	57.75	43.39	38.38	26.62
2023	33.69	32.67	34.93	46.45	48.46	57.23	67.61	64.72	58.55	47.72	32.95	32.83
2024	27.83	29.69	37.81	46.67	55.91	63.60	69.15	63.49	54.79	M	37.66	27.30
2025	20.03	27.31	38.01	46.51	55.03	64.09	70.25	61.43	58.52	44.87	35.55	26.02
2026	20.10	24.54	37.52	46.43	51.77	61.04	67.52	69.87	M	M	M	M
NCEI Climatology	26.90	28.50	35.90	45.60	54.90	63.61	68.81	67.00	59.99	48.00	38.22	30.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	M	M	M	58.10	44.36	36.79
2008	34.85	35.60	45.03	55.07	59.46	73.25	75.35	71.22	67.52	53.63	43.43	36.79
2009	28.01	36.33	42.45	54.14	62.98	70.16	72.41	75.29	65.42	53.92	48.11	33.22
2010	31.33	29.65	47.68	56.72	64.40	74.60	78.60	75.59	69.32	56.13	45.13	29.99
2011	28.31	36.60	42.77	56.48	66.59	72.89	78.90	74.13	67.67	50.63	48.89	40.71
2012	36.79	39.85	53.28	53.06	67.65	70.11	76.91	74.60	66.74	56.07	41.39	41.46
2013	35.98	33.80	39.23	54.50	62.75	72.08	77.12	72.09	65.57	57.29	41.54	38.07
2014	26.40	31.61	37.55	52.52	62.36	73.13	73.78	70.93	66.83	56.71	41.96	38.18
2015	29.15	24.09	38.85	54.32	67.97	72.59	75.14	74.04	70.25	54.35	49.79	48.11
2016	30.69	35.57	49.77	52.91	56.65	72.60	77.96	77.78	70.61	58.36	47.27	36.94
2017	38.13	43.92	38.79	M	64.24	72.80	77.31	73.00	67.77	60.90	45.19	34.48
2018	31.47	41.48	38.50	51.19	69.28	71.92	76.24	77.04	71.44	58.18	41.74	38.25
2019	32.84	39.73	42.26	57.96	67.05	72.34	77.92	74.81	71.48	59.74	41.86	37.95
2020	37.94	40.52	49.65	50.93	60.41	72.48	79.48	76.21	66.13	57.62	50.80	37.32
2021	34.32	33.86	47.36	54.66	61.55	73.63	76.71	77.18	68.57	62.32	42.93	43.73
2022	29.96	38.20	46.11	52.51	64.44	71.58	77.46	76.19	67.47	53.66	47.88	35.97
2023	41.10	42.69	44.73	58.27	60.33	68.46	77.91	74.50	68.54	58.28	44.25	41.27
2024	35.36	39.84	47.77	56.56	65.35	74.91	79.15	73.92	66.18	M	45.33	35.78
2025	28.27	35.58	49.52	57.01	64.01	73.93	79.75	71.32	68.86	56.09	45.41	34.35
2026	29.48	33.57	49.94	59.17	63.15	72.73	77.81	78.31	M	M	M	M
NCEI Climatology	34.55	36.81	44.80	55.76	64.60	72.90	77.95	75.95	68.74	56.95	46.96	38.45

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
2007	M	M	M	M	M	M	M	M	M	74.1%	65.6%	72.3%
2008	61.2%	65.2%	55.8%	67.9%	68.6%	71.8%	72.0%	71.3%	77.7%	71.4%	68.2%	68.3%
2009	62.2%	56.4%	63.2%	62.2%	75.4%	77.2%	71.9%	78.6%	80.5%	77.3%	75.5%	69.9%
2010	64.6%	68.1%	60.9%	58.8%	67.7%	70.5%	68.1%	76.4%	68.1%	70.5%	67.9%	61.6%
2011	65.0%	59.8%	59.4%	66.6%	74.8%	69.1%	68.7%	72.7%	85.0%	76.3%	69.8%	69.7%
2012	62.6%	61.3%	62.6%	56.6%	73.3%	68.6%	80.3%	78.2%	75.3%	77.5%	64.5%	72.1%
2013	65.7%	64.4%	57.4%	58.4%	67.8%	74.7%	77.7%	76.5%	70.9%	74.4%	59.2%	67.8%
2014	60.2%	60.3%	57.3%	57.4%	66.6%	71.1%	70.7%	75.4%	77.8%	71.8%	59.8%	69.5%
2015	64.2%	55.7%	58.1%	55.8%	64.8%	74.4%	74.0%	66.6%	68.8%	69.5%	65.2%	74.9%
2016	60.6%	61.2%	55.4%	53.5%	72.5%	67.3%	68.4%	69.9%	71.7%	67.5%	60.1%	59.4%
2017	63.9%	51.3%	49.1%	M	76.3%	66.9%	76.2%	78.9%	79.1%	76.4%	68.8%	65.4%
2018	64.8%	73.9%	62.2%	57.5%	75.0%	77.0%	74.3%	80.2%	88.5%	77.9%	72.6%	76.0%
2019	69.9%	66.5%	58.5%	63.5%	75.5%	69.4%	75.1%	77.2%	73.5%	74.4%	64.7%	75.9%
2020	70.9%	66.4%	66.0%	66.4%	67.7%	71.8%	75.5%	81.6%	80.6%	81.3%	66.7%	71.1%
2021	68.5%	73.0%	56.2%	60.4%	67.2%	72.4%	73.7%	80.0%	77.9%	82.7%	67.2%	63.4%
2022	68.1%	64.5%	63.3%	60.9%	75.9%	73.1%	78.1%	77.6%	76.4%	78.8%	71.1%	73.5%
2023	77.0%	64.1%	61.1%	62.0%	68.8%	71.9%	80.0%	76.8%	79.1%	77.6%	68.1%	76.7%
2024	75.0%	68.7%	65.3%	67.0%	85.1%	69.5%	73.4%	81.1%	80.8%	M	72.5%	64.2%
2025	63.9%	62.3%	54.9%	63.2%	73.3%	76.4%	78.6%	75.0%	74.4%	69.4%	63.5%	67.2%
2026	61.4%	66.2%	64.6%	63.6%	67.7%	68.1%	77.7%	79.9%	M	M	M	M

Monthly Plots

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