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 (USC00354060) 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
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	0.00
2017	M	M	M	M	M	M	M	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
NCEI Climatology	4.67	3.91	3.67	2.66	2.04	1.03	0.49	0.39	0.68	2.00	3.97	5.92

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	1.7	1.1	1.0	0.8	1.0	1.0
2007	0.7	0.9	1.0	1.2	1.2	1.4	1.3	1.3	1.1	1.0	0.8	0.8
2008	0.9	1.1	1.2	1.4	1.3	1.4	1.3	1.3	1.0	1.0	0.8	0.8
2009	0.9	1.1	1.2	1.2	1.3	1.3	1.1	1.1	1.0	1.0	0.8	0.8
2010	1.0	0.7	1.1	1.3	1.2	1.4	1.2	1.0	0.9	0.9	0.5	0.7
2011	0.7	0.9	1.1	1.3	1.2	1.4	1.2	1.1	0.8	0.8	1.0	0.9
2012	1.0	1.0	1.3	1.1	1.2	1.3	1.3	1.1	0.9	0.8	0.8	0.8
2013	0.7	0.9	1.0	1.2	1.3	1.3	1.2	1.0	1.0	0.7	0.8	0.7
2014	0.7	0.9	1.0	1.0	1.3	1.4	1.1	1.0	0.9	0.8	0.9	0.8
2015	0.6	1.0	0.8	1.5	1.5	1.6	1.4	1.6	1.6	1.2	1.3	0.9
2016	1.3	1.3	1.5	1.5	1.6	1.8	1.7	1.8	1.5	1.5	1.2	1.3
2017	1.4	1.6	1.5	1.6	1.6	4.4	3.0	1.4	1.4	1.5	1.2	1.1
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	1.2	1.3	1.3	1.4	1.4	1.3	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
2006	M	M	M	M	M	M	74.07	72.23	66.77	53.63	38.10	34.38
2007	33.85	37.23	47.08	47.84	59.68	64.41	75.49	72.59	61.51	48.27	43.80	31.38
2008	29.23	38.01	38.16	42.93	54.40	63.78	74.64	72.33	70.37	54.44	43.35	32.63
2009	37.36	37.81	37.67	45.52	58.83	62.72	76.76	72.75	70.58	49.84	39.59	31.37
2010	36.40	37.65	41.09	41.90	47.46	60.55	74.86	70.94	65.33	54.13	37.61	33.63
2011	37.83	35.97	36.65	40.14	47.37	60.22	69.40	73.50	72.27	53.76	37.03	38.22
2012	37.31	36.36	37.75	46.83	56.63	59.77	72.35	77.22	71.88	55.16	41.42	31.45
2013	32.84	37.82	44.73	47.84	56.79	65.44	78.84	72.19	62.86	52.27	43.81	35.08
2014	40.47	39.00	43.85	50.55	57.44	64.82	78.80	72.83	69.12	56.50	41.58	36.43
2015	42.48	45.29	50.32	49.05	56.71	72.94	74.04	74.38	66.32	60.93	37.74	32.46
2016	32.09	41.88	41.38	52.74	58.44	67.39	72.27	76.49	64.77	48.27	42.78	30.98
2017	30.61	35.88	42.67	44.38	59.30	67.03	77.62	78.28	65.44	52.32	38.61	37.05
2018	38.39	36.80	40.20	47.17	60.05	65.78	78.14	75.44	66.97	54.64	43.40	32.74
2019	37.39	29.78	40.23	48.51	56.87	67.27	72.58	74.99	61.19	49.87	45.91	34.75
2020	35.43	41.25	41.01	50.46	57.73	63.70	74.86	71.91	73.20	60.09	39.81	35.25
2021	36.66	36.74	42.04	52.83	58.75	72.07	80.31	72.91	66.52	50.48	43.74	36.26
2022	39.63	42.71	45.71	42.00	51.09	64.56	78.36	78.58	70.06	61.68	35.33	31.85
2023	33.02	35.10	32.96	45.53	58.72	66.18	77.57	74.62	62.03	54.95	42.28	37.06
2024	36.49	37.18	39.99	45.50	57.17	68.62	81.71	72.83	68.98	57.30	36.66	37.57
2025	39.40	34.62	41.87	51.42	59.87	69.72	77.88	M	M	M	M	M
NCEI Climatology	36.11	39.69	44.60	50.50	60.21	68.30	79.00	79.00	72.41	58.00	42.20	34.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	50.62	42.95	38.30	30.61	28.41	20.86
2007	14.31	24.59	26.32	27.28	34.29	39.65	49.48	43.99	36.89	31.25	25.82	19.70
2008	17.89	21.33	20.59	23.85	31.87	37.15	46.37	45.64	39.53	32.40	30.10	20.43
2009	18.89	21.94	22.93	25.10	34.35	41.20	47.04	44.19	41.27	30.89	25.15	16.37
2010	28.86	25.88	23.94	25.22	29.92	38.88	46.00	43.58	39.16	34.46	24.73	24.36
2011	20.54	20.56	25.94	24.78	29.91	37.98	43.78	45.34	41.34	32.22	26.48	19.79
2012	21.77	20.59	22.39	28.68	32.57	37.68	44.78	46.25	40.94	33.77	29.95	21.76
2013	14.64	18.99	23.87	28.27	35.57	41.09	49.21	45.51	40.62	28.53	27.39	15.89
2014	23.14	26.29	28.26	29.67	35.46	39.47	50.35	47.62	42.63	35.66	28.53	29.30
2015	26.47	28.73	29.19	28.50	37.18	45.52	49.06	46.55	39.02	37.60	24.77	24.17
2016	23.67	24.53	28.05	29.89	35.54	41.32	44.73	46.23	37.39	33.94	30.46	17.05
2017	15.96	25.38	27.95	28.09	33.29	41.01	48.12	48.95	41.70	30.00	28.47	20.81
2018	26.80	19.75	23.15	29.22	37.61	39.28	47.87	45.35	36.65	31.88	27.60	21.72
2019	24.07	17.71	21.81	30.84	34.31	39.28	45.41	46.07	40.08	28.78	26.55	24.55
2020	26.15	22.17	23.68	28.49	32.29	34.46	33.35	33.58	33.06	30.41	24.72	25.85
2021	23.33	21.56	21.10	26.83	31.39	33.26	33.80	33.42	32.62	30.67	27.76	25.99
2022	21.78	18.56	25.98	25.51	30.79	40.00	49.14	49.00	42.77	33.92	20.44	20.04
2023	26.22	15.03	19.27	25.99	34.48	40.92	47.78	47.61	39.57	33.85	28.44	27.59
2024	28.93	26.10	25.35	27.93	31.93	41.94	50.56	45.06	42.17	34.17	26.05	24.04
2025	20.56	20.21	26.07	28.07	34.93	41.43	49.37	M	M	M	M	M
NCEI Climatology	23.00	23.52	25.89	29.50	35.50	40.40	46.81	45.60	39.90	33.10	27.80	22.69

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	62.34	57.59	52.54	42.12	33.26	27.62
2007	24.08	30.91	36.70	37.56	46.99	52.03	62.48	58.29	49.20	39.76	34.81	25.54
2008	23.56	29.67	29.38	33.39	43.13	50.47	60.50	58.98	54.95	43.42	36.73	26.53
2009	28.13	29.88	30.30	35.31	46.59	51.96	61.90	58.47	55.92	40.37	32.37	23.87
2010	32.63	31.76	32.51	33.56	38.69	49.72	60.43	57.26	52.24	44.29	31.17	29.00
2011	29.18	28.26	31.29	32.46	38.64	49.10	56.59	59.42	56.80	42.99	31.76	29.00
2012	29.54	28.47	30.07	37.75	44.60	48.73	58.57	61.74	56.41	44.47	35.68	26.61
2013	23.74	28.41	34.30	38.05	46.18	53.26	64.02	58.85	51.74	40.40	35.60	25.49
2014	31.80	32.64	36.05	40.11	46.45	52.15	64.57	60.22	55.87	46.08	35.05	32.86
2015	34.48	37.01	39.75	38.77	46.95	59.23	61.55	60.46	52.67	49.27	31.26	28.32
2016	27.88	33.20	34.71	41.31	46.99	54.36	58.50	61.36	51.08	41.10	36.62	24.02
2017	23.28	30.63	35.31	36.23	46.29	54.02	62.87	63.62	53.57	41.16	33.54	28.93
2018	32.60	28.28	31.68	38.20	48.83	52.53	63.01	60.40	51.81	43.26	35.50	27.23
2019	30.73	23.75	31.02	39.67	45.59	53.28	58.99	60.53	50.64	39.32	36.23	29.65
2020	30.79	31.71	32.35	39.48	45.01	49.08	54.10	52.74	53.13	45.25	32.27	30.55
2021	30.00	29.15	31.57	39.83	45.07	52.66	57.06	53.17	49.57	40.58	35.75	31.13
2022	30.71	30.64	35.85	33.76	40.94	52.28	63.75	63.79	56.41	47.80	27.89	25.94
2023	29.62	25.07	26.11	35.76	46.60	53.55	62.68	61.12	50.80	44.40	35.36	32.33
2024	32.71	31.64	32.67	36.71	44.55	55.28	66.14	58.94	55.58	45.73	31.36	30.81
2025	29.98	27.42	33.97	39.75	47.40	55.57	63.63	M	M	M	M	M
NCEI Climatology	29.55	31.61	35.25	40.00	47.85	54.35	62.90	62.30	56.15	45.55	35.00	28.75

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
2006	M	M	M	M	M	M	58.5%	62.2%	66.9%	79.0%	91.8%	90.9%
2007	86.0%	88.7%	81.1%	80.2%	69.3%	67.2%	63.8%	61.6%	68.2%	85.2%	86.1%	90.2%
2008	90.6%	86.0%	82.8%	75.6%	78.2%	63.9%	58.5%	63.4%	59.2%	75.9%	92.9%	89.5%
2009	87.5%	83.1%	84.9%	75.2%	71.2%	70.7%	55.5%	58.5%	59.4%	82.2%	86.4%	87.8%
2010	89.8%	86.1%	78.5%	78.2%	75.5%	68.9%	57.9%	58.6%	69.8%	77.1%	87.2%	90.0%
2011	84.7%	77.1%	85.9%	78.7%	76.2%	67.2%	63.8%	60.9%	61.1%	78.4%	84.6%	76.7%
2012	81.2%	82.7%	80.6%	77.6%	67.9%	68.4%	59.2%	55.1%	56.7%	73.1%	85.5%	86.7%
2013	84.5%	81.3%	75.4%	73.3%	68.7%	63.8%	52.8%	62.0%	69.5%	75.3%	78.5%	81.9%
2014	80.2%	82.2%	78.3%	72.5%	66.4%	59.5%	55.1%	58.1%	56.1%	74.4%	80.9%	88.4%
2015	81.2%	72.8%	74.9%	69.7%	67.9%	54.4%	57.4%	53.6%	59.3%	68.2%	81.8%	85.5%
2016	87.0%	80.1%	78.8%	69.8%	66.0%	58.4%	55.8%	49.2%	60.1%	80.9%	82.2%	79.3%
2017	75.4%	71.4%	73.7%	66.9%	58.6%	54.2%	47.3%	46.5%	56.6%	65.0%	77.7%	73.0%
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	37.5%	39.7%	31.0%	29.0%	24.6%	22.1%	M	M	M	M	M

Monthly Plots

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