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 (USC00292608) 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
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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	0.06	0.67	0.31	0.50	1.28	0.49	0.47	0.81	2.03	M	M	M
NCEI Climatology	1.46	1.41	1.14	1.16	1.09	0.66	2.08	2.41	1.72	1.48	1.32	1.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	3.1	1.7	2.1
2010	1.4	2.3	2.9	5.4	6.5	4.7	3.7	3.2	2.9	3.1	5.4	4.1
2011	4.2	5.4	6.3	7.7	8.0	7.3	3.9	3.3	2.8	2.7	2.3	2.1
2012	1.8	2.7	3.7	4.7	5.1	5.0	3.3	3.1	3.3	3.9	2.2	1.9
2013	1.6	2.1	3.8	6.0	5.2	4.9	3.5	3.0	2.9	3.1	1.6	1.8
2014	2.1	3.0	4.1	5.3	4.9	5.5	3.3	3.1	3.0	2.2	2.3	1.5
2015	1.1	2.4	3.0	4.9	4.1	3.2	2.9	3.3	2.8	2.5	2.6	2.1
2016	1.5	2.0	4.7	4.2	4.1	3.5	4.4	3.0	3.1	3.0	2.4	2.2
2017	2.9	2.9	3.2	4.7	4.8	4.6	3.6	3.2	3.2	3.1	2.2	2.0
2018	1.3	3.6	3.9	6.1	5.0	4.9	3.8	3.7	3.9	2.8	2.6	1.7
2019	1.5	2.9	3.7	4.0	4.2	4.2	3.6	3.3	3.6	3.9	2.6	1.3
2020	1.5	2.6	3.6	5.2	5.0	5.5	4.2	3.7	3.2	3.6	2.2	2.0
2021	1.8	2.9	3.8	5.4	5.1	4.0	3.1	3.6	3.4	3.0	1.8	3.0
2022	1.3	3.0	3.5	6.9	8.1	4.8	3.2	2.9	2.7	2.8	2.5	1.8
2023	2.5	3.7	1.6	2.7	4.0	4.7	4.6	4.2	3.3	3.1	2.0	1.5
2024	1.5	3.4	3.9	4.8	5.6	4.1	3.4	3.3	2.8	2.8	2.5	3.3
2025	3.7	4.8	5.8	6.5	5.9	6.0	5.3	5.4	4.6	3.7	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
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	53.37	50.24	30.66
2010	34.32	34.19	43.09	54.44	64.46	78.02	81.30	76.42	74.42	60.92	44.54	39.37
2011	34.85	36.18	49.48	55.22	61.03	78.02	82.98	81.88	70.58	58.19	44.72	35.74
2012	40.02	38.10	52.48	60.58	70.15	83.26	81.69	81.11	74.35	63.78	53.26	35.96
2013	33.45	36.49	49.90	56.66	66.40	82.21	82.00	78.16	71.56	56.72	46.63	34.95
2014	40.62	43.10	50.33	56.98	65.63	79.57	82.52	76.87	73.41	63.25	48.29	39.56
2015	41.83	46.45	55.68	57.67	60.95	78.60	78.04	80.42	75.14	63.57	46.59	35.26
2016	35.03	44.58	51.75	56.44	63.60	82.40	83.80	76.20	72.56	65.05	50.95	37.67
2017	34.53	43.55	54.84	57.02	65.98	82.07	82.08	78.93	72.44	62.71	54.80	46.27
2018	43.37	42.28	50.58	62.35	71.71	81.76	85.12	81.61	77.04	57.79	46.57	37.26
2019	35.87	34.86	46.25	57.87	59.67	75.85	82.82	82.68	74.63	58.65	49.76	36.53
2020	36.23	41.35	48.51	60.55	72.53	79.67	83.33	84.80	75.99	67.23	50.79	38.50
2021	37.36	38.93	46.88	60.16	68.42	81.92	83.54	81.80	76.70	59.31	54.86	39.08
2022	39.46	39.83	48.38	60.14	70.33	78.74	82.42	78.84	76.24	60.00	44.18	37.29
2023	33.60	38.52	41.23	56.02	67.91	74.33	88.12	82.35	73.72	64.69	50.78	41.50
2024	37.38	42.56	47.80	59.69	66.27	81.08	82.06	81.36	75.69	66.81	45.98	44.52
2025	37.26	47.64	50.55	58.44	65.86	78.79	82.84	83.37	72.19	56.05	M	M
NCEI Climatology	43.62	47.92	56.59	64.10	73.60	84.19	88.19	85.40	78.90	67.60	54.10	43.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	30.26	23.12	9.70
2010	14.52	14.19	18.88	27.92	32.87	42.50	51.86	48.84	41.90	33.80	18.92	22.88
2011	8.54	12.01	25.15	29.84	33.68	41.60	52.79	50.41	42.14	32.46	23.66	14.03
2012	13.15	11.95	21.96	30.70	35.75	45.63	51.98	49.94	42.60	29.78	23.34	12.80
2013	4.27	8.67	21.55	29.00	34.62	44.62	52.75	51.03	45.79	29.95	23.80	8.19
2014	11.64	19.52	24.70	27.22	34.87	41.39	51.62	48.83	46.45	34.09	22.90	17.83
2015	15.93	21.79	25.49	28.53	36.67	46.54	50.20	49.22	44.30	37.47	22.32	13.25
2016	10.91	14.73	23.62	29.91	35.98	46.48	50.15	49.20	41.66	32.59	25.10	15.62
2017	18.50	21.35	24.46	29.49	34.39	44.24	53.00	47.94	42.01	31.12	27.38	14.74
2018	15.13	16.32	23.12	29.12	36.23	44.05	51.42	48.01	41.64	34.70	18.97	14.12
2019	16.44	17.53	24.76	30.56	33.77	42.30	49.78	48.68	44.48	24.19	20.72	14.30
2020	10.92	14.23	27.43	29.28	36.69	44.16	50.58	49.61	40.62	31.16	24.48	12.03
2021	11.62	13.65	21.57	28.73	36.25	44.98	52.15	48.30	43.09	30.94	23.31	17.10
2022	9.22	11.20	20.76	28.60	37.26	46.40	53.55	51.52	45.71	32.18	18.07	14.44
2023	11.69	10.51	18.97	26.21	37.63	40.85	51.57	51.42	42.83	32.75	21.83	16.64
2024	13.02	17.39	26.39	29.57	34.72	48.39	49.32	51.83	42.91	35.35	21.83	19.14
2025	6.25	17.38	21.12	26.53	32.25	43.59	48.26	48.26	41.13	36.30	M	M
NCEI Climatology	10.20	15.93	22.30	27.50	33.91	40.70	49.60	49.10	40.60	29.00	19.70	11.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	41.81	36.68	20.18
2010	24.42	24.19	30.98	41.18	48.66	60.26	66.58	62.63	58.16	47.36	31.73	31.13
2011	21.69	24.09	37.31	42.53	47.36	59.81	67.88	66.14	56.36	45.33	34.19	24.88
2012	26.59	25.03	37.22	45.64	52.95	64.45	66.83	65.52	58.47	46.78	38.30	24.38
2013	18.86	22.58	35.72	42.83	50.51	63.41	67.38	64.60	58.68	43.33	35.22	21.57
2014	26.13	31.31	37.51	42.10	50.25	60.48	67.07	62.85	59.93	48.67	35.59	28.70
2015	28.88	34.12	40.58	43.10	48.81	62.57	64.12	64.82	59.72	50.52	34.45	24.25
2016	22.97	29.65	37.69	43.18	49.79	64.44	66.98	62.70	57.11	48.82	38.03	26.65
2017	26.51	32.45	39.65	43.25	50.19	63.16	67.54	63.43	57.22	46.92	41.09	30.50
2018	29.25	29.30	36.85	45.74	53.97	62.91	68.27	64.81	59.34	46.25	32.77	25.69
2019	26.15	26.20	35.50	44.22	46.72	59.08	66.30	65.68	59.56	41.42	35.24	25.42
2020	23.58	27.79	37.97	44.91	54.61	61.92	66.95	67.20	58.31	49.19	37.64	25.26
2021	24.49	26.29	34.23	44.45	52.33	63.45	67.84	65.05	59.89	45.12	39.08	28.09
2022	24.34	25.51	34.57	44.37	53.79	62.57	67.98	65.18	60.97	46.09	31.12	25.86
2023	22.65	24.52	30.10	41.12	52.77	57.59	69.84	66.89	58.28	48.72	36.31	29.07
2024	25.20	29.98	37.10	44.63	50.50	64.74	65.69	66.60	59.30	51.08	33.91	31.83
2025	21.75	32.51	35.84	42.49	49.05	61.19	65.55	65.81	56.66	46.17	M	M
NCEI Climatology	26.91	31.93	39.44	45.80	53.75	62.44	68.90	67.25	59.75	48.30	36.90	27.80

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
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	59.7%	61.5%	78.0%
2010	81.3%	79.2%	64.9%	51.3%	36.8%	33.7%	49.5%	61.3%	48.6%	59.2%	60.3%	77.6%
2011	71.3%	64.5%	52.5%	48.2%	45.4%	26.0%	44.2%	48.8%	56.4%	61.9%	66.7%	75.0%
2012	64.2%	69.4%	47.8%	45.3%	34.5%	23.1%	53.8%	48.5%	43.1%	36.0%	49.9%	71.1%
2013	72.0%	68.3%	50.1%	42.5%	36.0%	22.8%	52.7%	57.4%	62.2%	55.3%	71.5%	72.0%
2014	56.2%	62.8%	49.7%	40.8%	43.0%	22.3%	51.9%	53.8%	55.2%	57.4%	59.4%	74.6%
2015	76.0%	67.9%	51.8%	39.8%	63.7%	49.0%	58.1%	49.9%	50.2%	64.5%	66.8%	74.2%
2016	78.2%	65.0%	47.1%	57.0%	52.5%	35.9%	38.2%	59.1%	51.5%	47.9%	64.4%	77.3%
2017	86.4%	72.2%	54.1%	47.5%	42.0%	27.4%	49.4%	49.8%	52.4%	45.1%	55.8%	46.1%
2018	59.4%	62.3%	49.2%	30.9%	29.3%	25.7%	44.5%	39.9%	37.9%	70.3%	54.4%	71.0%
2019	83.2%	76.7%	69.5%	55.6%	61.5%	44.8%	48.2%	47.5%	51.3%	40.3%	59.5%	83.7%
2020	79.7%	63.6%	64.7%	38.7%	33.8%	32.7%	43.9%	38.2%	40.8%	37.6%	65.5%	67.3%
2021	74.9%	67.0%	60.0%	39.6%	39.5%	39.0%	57.0%	45.1%	46.0%	61.7%	54.7%	77.7%
2022	73.3%	65.9%	54.8%	36.4%	27.4%	42.2%	56.2%	64.9%	55.4%	64.1%	59.9%	74.3%
2023	80.9%	67.2%	68.6%	45.5%	49.8%	40.1%	29.2%	46.1%	48.2%	47.1%	58.3%	71.6%
2024	77.8%	67.8%	64.3%	45.9%	40.3%	44.5%	46.2%	54.7%	50.0%	52.2%	61.3%	57.6%
2025	50.8%	53.2%	54.1%	44.2%	46.2%	38.4%	42.2%	39.9%	57.9%	57.1%	M	M

Monthly Plots

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