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 (USC00426601) 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	0.57	0.73	0.66	0.57	0.68	0.42	1.40	1.72	1.27	1.18	0.67	0.52

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	9.5	7.4	7.1	6.1	5.7	6.9	6.9	6.4	6.6
2007	7.1	7.7	7.3	7.7	7.8	6.8	6.5	M	M	7.6	6.1	7.3
2008	7.9	8.2	8.4	9.7	8.5	7.3	6.3	7.3	7.4	7.5	9.5	8.6
2009	8.6	8.7	10.3	11.0	8.5	8.1	7.8	8.2	8.2	10.6	7.6	8.6
2010	7.5	8.4	11.0	11.0	12.0	9.2	7.9	8.3	8.2	8.7	8.7	8.0
2011	8.0	10.4	10.3	10.6	10.0	9.0	7.8	7.5	7.2	7.8	9.3	8.8
2012	8.2	9.2	9.9	9.8	10.3	9.5	7.6	6.4	7.1	8.3	7.0	9.9
2013	8.8	10.4	8.6	11.5	9.4	8.9	7.4	7.3	4.5	8.6	7.8	7.4
2014	8.0	7.3	8.5	8.6	8.5	7.4	6.6	6.6	6.1	6.9	7.9	7.7
2015	5.1	6.3	6.8	8.2	7.6	6.4	6.8	6.1	6.1	6.7	8.1	7.5
2016	7.5	7.1	7.9	8.1	8.1	6.9	6.7	6.4	7.1	6.8	8.0	7.0
2017	6.8	6.9	7.6	9.3	8.5	7.6	5.9	5.4	6.2	7.8	6.5	7.1
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	8.8	8.8	8.1	7.5	7.2	7.4	6.5	6.9	8.1	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	52.52	65.27	75.75	78.84	74.92	64.78	52.04	45.91	35.25
2007	29.72	37.91	48.10	52.87	63.40	75.89	81.64	M	M	56.08	49.86	30.30
2008	28.74	34.96	41.20	48.58	55.87	71.91	78.75	75.38	68.71	56.80	45.34	33.16
2009	36.42	35.98	42.82	48.78	64.28	65.82	78.49	75.21	69.48	50.51	45.45	27.84
2010	32.32	32.53	39.02	46.85	54.33	71.17	78.37	73.47	72.30	53.46	38.57	36.47
2011	34.30	32.02	41.60	47.08	53.60	70.12	74.86	77.94	67.74	55.10	41.40	32.54
2012	38.82	34.05	45.34	52.46	64.85	75.70	74.55	75.15	68.40	56.92	47.73	31.40
2013	29.01	29.64	45.38	49.11	59.93	76.33	77.57	72.57	66.50	49.21	43.61	33.16
2014	39.94	39.81	44.58	49.47	60.14	73.08	77.74	70.64	69.27	60.66	44.13	34.00
2015	37.86	41.87	49.77	50.01	54.47	75.47	74.26	75.81	72.21	57.71	38.84	32.38
2016	32.97	42.85	45.64	49.67	57.51	77.50	78.77	73.93	65.35	58.83	46.45	34.99
2017	30.71	38.62	49.28	50.16	60.54	76.44	78.84	74.94	63.95	57.09	52.12	41.72
2018	40.82	37.02	42.41	54.92	61.90	75.71	78.89	77.04	71.37	48.09	40.63	31.32
2019	31.50	26.84	37.64	48.50	49.12	67.88	75.77	77.70	68.72	51.96	44.87	31.03
2020	34.06	35.43	40.04	50.68	65.01	71.20	79.68	82.59	72.66	61.97	45.58	35.70
2021	33.48	33.82	40.82	54.03	62.75	77.99	78.99	76.21	71.00	51.11	49.88	38.77
2022	M	34.78	42.06	52.33	60.85	73.80	79.17	74.88	72.19	57.03	35.75	32.29
2023	25.08	30.85	31.13	47.50	60.54	66.09	81.83	73.04	65.73	56.51	44.06	39.32
2024	32.09	34.78	38.93	48.99	59.19	77.74	81.60	76.94	72.98	62.70	41.06	42.79
2025	33.03	42.49	44.95	52.96	62.95	76.18	79.90	78.81	70.89	63.78	M	M
NCEI Climatology	39.19	43.82	52.30	59.70	69.30	81.49	86.10	83.20	76.51	64.30	50.30	39.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	31.97	42.54	54.46	57.50	54.71	42.91	34.26	26.89	19.09
2007	12.22	21.62	28.91	32.79	41.43	52.33	60.12	M	M	34.98	28.94	16.58
2008	12.61	19.03	23.40	27.21	36.22	49.19	57.84	58.07	48.54	37.09	29.95	17.74
2009	20.75	21.29	24.15	28.96	43.72	46.43	58.46	55.02	49.72	31.75	27.88	13.71
2010	20.26	20.13	22.17	27.45	33.49	50.48	58.49	53.92	50.76	37.56	22.07	24.89
2011	17.77	15.65	25.23	28.11	34.97	49.98	56.20	57.38	50.02	37.18	24.58	17.00
2012	20.86	18.03	26.06	33.48	41.93	52.21	56.21	55.98	51.31	39.40	30.98	17.82
2013	14.68	16.08	28.20	29.67	39.84	54.65	57.22	55.06	53.93	32.26	27.90	16.37
2014	22.58	25.10	25.79	31.37	41.13	51.39	58.07	53.30	50.38	40.61	27.23	21.96
2015	25.71	26.73	31.49	31.54	38.10	55.10	55.03	56.42	52.02	41.18	22.21	17.68
2016	19.41	24.51	27.19	32.01	38.68	55.59	57.41	54.18	46.44	40.41	28.90	19.93
2017	17.27	24.85	30.29	29.93	40.08	54.84	58.71	55.58	46.15	34.37	32.47	22.48
2018	24.93	19.77	24.97	33.30	42.25	53.77	58.95	57.36	51.97	32.78	24.54	18.32
2019	18.73	14.67	25.20	33.68	33.72	47.19	56.96	57.52	48.91	27.95	29.13	19.59
2020	20.26	19.36	26.42	32.53	42.72	49.87	59.00	61.80	49.79	40.44	27.62	19.33
2021	19.08	19.27	23.68	33.53	42.08	58.19	59.60	56.54	50.47	28.27	27.04	14.79
2022	M	17.82	25.12	31.02	38.83	52.08	59.50	56.61	53.35	37.73	19.92	21.10
2023	16.59	16.33	20.04	28.85	42.05	47.38	61.14	55.26	47.48	37.16	27.86	24.36
2024	20.65	22.32	25.06	31.04	37.80	55.33	60.58	56.95	51.82	43.35	22.45	25.73
2025	15.18	23.89	26.53	32.78	42.61	53.57	57.92	57.55	49.98	41.41	M	M
NCEI Climatology	8.10	11.43	18.89	23.20	31.40	38.80	46.60	44.40	35.40	24.90	15.50	7.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	42.24	53.91	65.11	68.17	64.81	53.85	43.15	36.40	27.17
2007	20.97	29.77	38.50	42.83	52.42	64.11	70.88	M	M	45.53	39.40	23.44
2008	20.67	26.99	32.30	37.90	46.04	60.55	68.29	66.72	58.62	46.94	37.65	25.45
2009	28.58	28.63	33.48	38.87	54.00	56.13	68.47	65.12	59.60	41.13	36.66	20.77
2010	26.29	26.33	30.60	37.15	43.91	60.82	68.43	63.69	61.53	45.51	30.32	30.68
2011	26.04	23.84	33.42	37.59	44.28	60.05	65.53	67.66	58.88	46.14	32.99	24.77
2012	29.84	26.04	35.70	42.97	53.39	63.95	65.38	65.56	59.85	48.16	39.35	24.61
2013	21.85	22.86	36.79	39.39	49.88	65.49	67.40	63.82	60.21	40.73	35.75	24.77
2014	31.26	32.46	35.19	40.42	50.63	62.23	67.91	61.97	59.83	50.64	35.68	27.98
2015	31.79	34.30	40.63	40.77	46.28	65.28	64.65	66.11	62.11	49.45	30.53	25.03
2016	26.19	33.68	36.41	40.84	48.10	66.55	68.09	64.05	55.89	49.62	37.67	27.46
2017	23.99	31.73	39.79	40.04	50.31	65.64	68.77	65.26	55.05	45.73	42.29	32.10
2018	32.88	28.40	33.69	44.11	52.08	64.74	68.92	67.20	61.67	40.43	32.59	24.82
2019	25.12	20.76	31.42	41.09	41.42	57.54	66.36	67.61	58.82	39.96	37.00	25.31
2020	27.16	27.40	33.23	41.61	53.86	60.53	69.34	72.20	61.22	51.21	36.60	27.52
2021	26.28	26.55	32.25	43.78	52.42	68.09	69.30	66.37	60.74	39.69	38.46	26.78
2022	M	26.30	33.59	41.67	49.84	62.94	69.33	65.75	62.77	47.38	27.84	26.70
2023	20.84	23.59	25.59	38.18	51.30	56.73	71.48	64.15	56.61	46.84	35.96	31.84
2024	26.37	28.55	32.00	40.02	48.49	66.54	71.09	66.94	62.40	53.02	31.75	34.26
2025	24.11	33.19	35.74	42.87	52.78	64.87	68.91	68.18	60.43	52.59	M	M
NCEI Climatology	23.65	27.62	35.60	41.45	50.35	60.14	66.35	63.80	55.96	44.60	32.90	23.15

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	49.3%	43.2%	34.8%	55.5%	46.7%	48.5%	64.9%	54.6%	68.3%
2007	67.9%	68.1%	58.6%	53.0%	38.4%	28.9%	38.8%	M	M	50.2%	44.2%	78.4%
2008	76.3%	73.8%	57.4%	40.3%	50.1%	30.7%	44.8%	36.8%	32.7%	41.8%	62.1%	69.4%
2009	61.5%	65.9%	52.2%	52.3%	39.7%	41.9%	32.3%	27.0%	38.4%	50.0%	50.3%	70.1%
2010	75.3%	80.6%	66.3%	54.1%	45.3%	34.2%	38.3%	42.3%	23.4%	64.5%	63.6%	74.2%
2011	65.4%	66.5%	59.6%	59.5%	52.8%	28.4%	45.3%	37.9%	42.1%	50.6%	58.2%	65.1%
2012	52.0%	70.7%	50.2%	45.9%	27.0%	18.2%	46.0%	52.1%	37.2%	39.4%	49.7%	73.4%
2013	62.5%	63.4%	48.8%	47.9%	38.1%	18.4%	45.9%	46.5%	84.8%	47.5%	60.2%	59.5%
2014	42.7%	54.6%	48.6%	45.4%	34.8%	20.9%	41.3%	48.5%	48.1%	38.8%	52.3%	76.5%
2015	67.0%	51.0%	46.2%	41.0%	59.8%	31.6%	38.5%	42.6%	36.2%	59.1%	58.8%	66.9%
2016	68.0%	53.1%	50.9%	59.0%	47.5%	23.0%	29.8%	41.1%	43.2%	44.3%	55.8%	65.7%
2017	79.0%	72.1%	48.8%	49.7%	40.5%	21.0%	39.6%	40.2%	51.8%	35.5%	43.6%	42.5%
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	41.3%	61.5%	46.4%	45.9%	31.1%	27.2%	35.4%	46.5%	50.8%	M	M

Monthly Plots

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