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 (USC00354403) 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	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.88	2.03	1.84	1.64	1.32	0.69	0.31	0.43	0.50	1.29	2.44	3.59

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	4.0	4.0	4.1	4.5	4.1	3.7	4.0	3.4	3.5	4.4
2008	4.4	3.7	3.6	4.0	4.0	4.4	3.9	4.2	4.2	3.7	3.3	4.9
2009	3.3	4.3	5.0	4.9	5.0	M	4.2	4.3	4.3	4.9	4.5	4.1
2010	4.6	4.2	M	5.9	5.7	5.7	5.3	4.7	3.8	4.5	4.5	5.2
2011	3.4	4.7	5.5	5.5	5.1	5.0	4.7	4.5	4.2	3.3	4.0	3.8
2012	4.5	4.3	5.6	4.6	5.0	5.7	4.6	4.4	3.9	4.3	3.6	4.1
2013	3.2	3.5	3.6	4.8	4.4	4.7	4.6	3.7	4.4	3.2	3.6	3.0
2014	3.1	3.9	4.4	3.9	4.9	5.3	4.7	M	M	0.0	0.0	0.2
2015	0.0	0.0	0.0	0.2	0.1	0.1	0.0	0.0	0.0	0.0	0.3	0.5
2016	0.1	0.1	0.2	0.1	0.0	0.3	0.0	0.0	0.0	0.1	0.4	0.1
2017	0.1	0.2	0.2	0.2	0.1	0.1	0.0	0.0	0.0	2.2	3.5	2.8
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	1.9	3.2	3.0	3.5	3.3	3.2	2.7	2.5	2.5	2.5	2.6
2026	2.4	2.5	2.8	3.1	3.2	3.3	2.7	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
2007	M	M	57.85	55.57	66.57	73.35	83.55	80.85	68.49	53.09	48.47	34.44
2008	32.59	41.64	43.49	49.47	61.90	71.29	83.67	79.47	74.92	60.85	47.67	35.67
2009	41.93	40.48	44.43	53.56	54.43	M	91.37	80.53	76.73	56.18	43.65	33.84
2010	39.00	40.47	M	50.60	55.00	67.48	81.55	77.57	72.10	59.54	42.93	36.49
2011	40.79	39.39	41.38	45.98	54.77	67.96	77.34	78.24	75.00	59.52	41.96	41.70
2012	41.21	41.27	42.81	53.20	64.15	61.55	81.89	83.01	78.10	61.36	46.22	34.75
2013	35.95	42.41	50.53	54.08	63.48	72.92	84.37	78.79	77.70	61.31	49.02	37.47
2014	44.22	44.01	50.14	57.12	64.60	72.39	84.83	M	M	61.95	46.02	40.23
2015	46.67	49.96	55.67	56.23	63.78	79.73	80.97	80.84	72.85	65.90	43.21	35.04
2016	35.27	47.07	47.60	59.80	64.06	73.89	80.18	83.29	71.48	53.62	47.95	35.83
2017	32.96	40.03	48.30	50.81	66.07	73.86	85.69	84.19	71.08	59.27	44.04	40.92
2018	42.22	42.67	45.23	53.49	67.46	73.10	85.10	82.59	73.57	60.68	48.40	36.81
2019	40.09	33.90	44.48	55.74	63.34	73.70	79.92	81.53	68.09	56.76	50.53	37.25
2020	38.79	46.94	47.57	56.89	61.97	69.51	81.38	77.41	78.56	65.90	44.99	44.62
2021	50.02	46.60	47.75	58.86	64.11	78.06	86.47	78.70	71.09	58.30	47.53	38.13
2022	42.40	46.72	51.27	47.82	56.79	69.82	83.87	84.39	75.53	65.36	38.15	32.89
2023	37.06	40.12	36.31	51.31	64.70	70.56	83.51	76.55	67.75	60.00	47.03	41.26
2024	40.47	41.47	45.74	53.09	66.06	75.09	88.14	79.21	75.39	62.91	40.31	41.02
2025	42.46	37.82	46.17	58.32	65.97	75.47	82.70	82.17	74.62	56.82	51.74	46.21
2026	44.83	45.68	59.35	56.16	68.27	73.89	78.69	M	M	M	M	M
NCEI Climatology	41.09	46.32	52.09	58.00	67.91	77.19	88.10	86.61	79.40	64.19	49.10	40.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	31.20	29.80	38.12	41.96	53.47	48.82	40.90	32.25	27.12	19.81
2008	18.15	21.83	23.05	26.36	37.64	40.87	51.55	51.02	46.03	35.03	30.11	20.42
2009	22.09	24.15	24.43	28.69	35.51	M	61.32	48.24	45.47	33.95	25.60	19.30
2010	29.20	27.94	M	30.25	34.87	44.40	51.84	47.57	41.96	38.07	25.70	26.23
2011	22.30	21.61	28.14	27.69	32.53	40.60	48.24	53.28	51.61	34.04	26.06	21.32
2012	23.41	21.64	25.60	31.81	37.35	40.58	50.08	52.13	46.51	37.25	29.82	20.96
2013	17.76	21.89	28.39	30.96	37.15	45.56	55.06	49.31	50.51	32.19	27.67	17.47
2014	25.09	26.82	29.27	30.72	39.06	43.70	56.37	M	M	38.73	28.63	29.98
2015	28.51	29.77	31.01	30.15	38.39	50.89	53.16	50.13	43.30	39.65	24.77	24.09
2016	25.40	26.70	29.71	34.52	38.43	46.08	50.31	52.14	42.28	35.40	31.39	18.80
2017	17.47	25.87	30.52	30.17	38.87	45.87	53.01	54.49	46.50	32.37	29.22	22.02
2018	27.55	20.71	24.28	31.53	41.48	42.31	52.08	50.19	41.96	34.67	27.48	22.34
2019	25.10	19.63	24.77	34.44	37.56	43.38	48.30	50.79	40.99	28.71	27.64	25.15
2020	26.47	24.40	26.15	29.54	32.09	35.08	33.75	34.08	33.35	31.09	25.49	25.49
2021	31.27	24.26	24.74	28.96	32.20	33.67	34.44	34.09	32.99	30.86	28.12	25.04
2022	23.63	21.82	27.39	26.64	33.56	43.97	53.25	54.76	47.18	38.83	21.55	20.20
2023	21.08	20.09	20.16	29.94	41.95	45.76	53.37	51.43	42.69	35.19	27.60	28.12
2024	27.88	25.89	26.86	29.24	36.14	46.15	56.13	48.61	46.54	35.14	25.20	25.03
2025	22.79	19.48	27.58	31.82	37.71	45.88	52.97	51.21	46.83	33.27	31.24	27.93
2026	24.90	25.90	31.55	30.52	39.22	45.40	47.28	M	M	M	M	M
NCEI Climatology	21.00	22.74	26.10	29.79	36.99	42.69	48.50	47.00	39.31	30.60	25.20	20.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	44.52	42.69	52.35	57.66	68.51	64.83	54.70	42.67	37.79	27.12
2008	25.37	31.74	33.27	37.91	49.77	56.08	67.61	65.24	60.48	47.94	38.89	28.05
2009	32.01	32.32	34.43	41.13	44.97	M	76.34	64.38	61.10	45.06	34.63	26.57
2010	34.10	34.20	M	40.43	44.93	55.94	66.70	62.57	57.03	48.80	34.31	31.36
2011	31.55	30.50	34.76	36.84	43.65	54.28	62.79	65.76	63.31	46.78	34.01	31.51
2012	32.31	31.45	34.21	42.51	50.75	51.07	65.98	67.57	62.30	49.31	38.02	27.86
2013	26.86	32.15	39.46	42.52	50.32	59.24	69.72	64.05	64.10	46.75	38.35	27.47
2014	34.65	35.42	39.70	43.92	51.83	58.04	70.60	M	M	50.34	37.33	35.10
2015	37.59	39.87	43.34	43.19	51.08	65.31	67.07	65.48	58.08	52.78	33.99	29.56
2016	30.33	36.88	38.65	47.16	51.25	59.98	65.24	67.72	56.88	44.51	39.67	27.31
2017	25.21	32.95	39.41	40.49	52.47	59.86	69.35	69.34	58.79	45.82	36.63	31.47
2018	34.89	31.69	34.76	42.51	54.47	57.70	68.59	66.39	57.76	47.67	37.94	29.57
2019	32.59	26.76	34.62	45.09	50.45	58.54	64.11	66.16	54.54	42.73	39.09	31.20
2020	32.63	35.67	36.86	43.21	47.03	52.29	57.57	55.75	55.96	48.49	35.24	35.05
2021	40.64	35.43	36.25	43.91	48.15	55.86	60.45	56.40	52.04	44.58	37.82	31.59
2022	33.02	34.27	39.33	37.23	45.18	56.89	68.56	69.58	61.36	52.10	29.85	26.55
2023	29.07	30.11	28.23	40.62	53.32	58.16	68.44	63.99	55.22	47.59	37.32	34.69
2024	34.18	33.68	36.30	41.17	51.10	60.62	72.13	63.91	60.96	49.03	32.75	33.02
2025	32.62	28.65	36.88	45.07	51.84	60.67	67.83	66.69	60.72	45.04	41.49	37.07
2026	34.87	35.79	45.45	43.34	53.75	59.64	62.98	M	M	M	M	M
NCEI Climatology	31.05	34.53	39.10	43.89	52.45	59.94	68.30	66.80	59.35	47.40	37.15	30.50

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	52.8%	68.8%	59.9%	57.6%	54.8%	53.7%	57.7%	75.2%	75.4%	84.5%
2008	83.2%	77.7%	71.7%	65.4%	67.1%	55.4%	50.0%	52.7%	47.3%	62.2%	84.3%	82.0%
2009	78.5%	79.2%	74.0%	62.4%	70.4%	M	48.2%	51.0%	48.3%	70.6%	74.2%	84.7%
2010	85.2%	81.1%	M	64.4%	62.0%	60.4%	50.0%	52.9%	57.8%	62.6%	77.8%	84.5%
2011	78.1%	70.4%	79.3%	69.1%	64.4%	58.8%	54.7%	51.8%	50.0%	67.7%	77.4%	69.3%
2012	71.4%	73.8%	71.7%	67.3%	55.9%	57.2%	47.4%	47.9%	47.7%	60.1%	79.5%	84.1%
2013	76.8%	72.1%	67.3%	64.1%	60.9%	56.5%	47.1%	54.5%	49.4%	60.9%	65.8%	73.4%
2014	67.9%	75.4%	67.9%	61.0%	56.0%	52.5%	47.1%	M	M	63.3%	74.8%	81.5%
2015	73.3%	66.5%	64.6%	59.9%	60.4%	47.4%	50.9%	46.0%	51.3%	58.3%	73.0%	83.1%
2016	82.4%	74.0%	72.0%	60.1%	58.1%	52.6%	48.7%	43.8%	50.6%	74.7%	76.0%	76.5%
2017	79.5%	71.6%	73.0%	65.1%	55.2%	52.4%	46.3%	45.2%	52.5%	59.7%	79.5%	69.5%
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	70.7%	80.1%	61.0%	58.6%	48.8%	49.3%	49.0%	55.1%	74.6%	83.3%	85.4%
2026	75.2%	82.7%	61.7%	65.7%	56.2%	47.5%	51.5%	M	M	M	M	M

Monthly Plots

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