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 (USC00203025) 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	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.45	1.94	2.41	3.76	3.88	3.59	3.27	3.40	3.36	3.90	3.09	2.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	5.4	5.1	4.9	6.2	7.1	8.6
2009	6.4	8.3	8.3	9.6	7.2	5.7	5.1	5.9	4.5	6.3	5.8	7.2
2010	7.9	6.3	5.8	8.7	7.2	6.2	5.0	5.1	6.9	6.2	8.3	7.7
2011	6.7	9.8	8.0	9.7	8.4	7.3	4.8	4.7	6.0	6.3	8.1	7.2
2012	7.4	6.7	8.5	8.1	6.7	6.3	5.0	4.5	5.5	7.5	6.3	7.3
2013	8.3	7.9	7.2	9.0	6.7	5.9	5.1	4.3	5.1	5.5	8.6	7.2
2014	9.1	7.9	7.3	9.3	7.0	6.3	5.6	4.5	5.1	6.4	7.7	6.8
2015	7.5	7.5	7.5	8.0	6.9	6.1	4.9	5.1	4.8	7.7	7.9	8.1
2016	7.3	8.7	7.6	7.0	6.8	5.9	5.8	4.1	5.5	5.9	6.6	8.4
2017	6.6	8.2	8.6	8.9	7.9	6.7	4.6	4.6	4.2	6.9	7.5	7.1
2018	8.6	7.1	7.5	7.8	6.4	6.7	5.0	4.7	5.3	6.9	6.8	6.1
2019	7.6	8.2	7.3	8.9	6.5	5.8	5.4	4.6	6.0	6.9	6.0	7.2
2020	7.1	7.6	7.9	7.2	7.6	6.1	5.0	4.4	5.9	6.2	8.6	6.9
2021	5.7	5.9	8.3	7.0	6.7	6.0	5.1	3.8	5.5	4.8	6.4	8.0
2022	7.0	9.0	8.0	8.8	7.0	6.4	5.5	4.6	4.6	6.0	7.6	8.0
2023	6.4	9.0	7.8	7.5	5.6	5.2	4.2	5.4	4.5	6.0	6.5	6.2
2024	6.3	6.7	8.1	9.0	6.1	6.6	4.0	4.4	4.4	6.5	6.9	6.9
2025	8.3	7.1	8.8	8.2	6.7	6.0	M	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
2008	M	26.24	36.99	58.58	65.56	75.68	79.47	80.18	72.66	56.73	42.74	30.66
2009	24.28	33.22	44.37	56.06	67.19	75.20	75.26	75.72	73.64	53.89	50.84	32.12
2010	30.20	32.32	52.03	62.39	70.67	76.88	82.75	83.04	68.30	61.44	48.56	31.54
2011	26.77	31.68	38.85	54.02	68.06	76.70	84.43	79.55	70.16	62.02	47.60	37.92
2012	34.82	36.17	57.05	56.86	71.66	79.00	86.63	78.29	71.09	56.96	46.06	38.87
2013	33.53	30.13	36.91	50.88	71.93	76.25	79.98	78.58	71.47	59.53	42.51	28.58
2014	23.82	23.24	33.10	54.81	67.22	77.37	76.07	78.53	70.04	57.53	39.00	35.08
2015	26.70	20.72	39.61	57.44	69.35	75.36	79.53	76.87	74.88	58.91	52.13	42.92
2016	29.82	34.30	47.26	54.07	69.32	77.86	81.99	81.30	74.28	61.77	51.97	31.59
2017	32.16	40.80	41.17	59.94	66.15	78.10	80.90	76.33	76.01	62.25	43.58	29.33
2018	31.01	34.09	41.64	46.54	74.79	78.71	83.98	83.02	74.64	57.69	37.96	36.79
2019	26.37	29.69	39.08	56.22	65.46	74.49	83.89	78.70	72.83	56.88	39.35	37.67
2020	34.67	32.76	45.86	52.59	65.95	81.10	86.07	81.27	69.55	55.68	51.43	36.40
2021	32.33	27.97	49.48	57.12	68.95	80.24	81.66	83.55	74.36	64.43	45.45	39.08
2022	27.23	30.97	43.43	51.36	71.35	78.13	81.84	80.44	74.16	63.01	51.00	34.70
2023	34.81	37.36	42.71	58.60	71.72	80.09	81.18	79.17	75.11	60.14	47.83	42.64
2024	30.55	43.24	47.27	59.57	73.81	79.32	81.95	80.30	78.08	65.44	48.80	34.96
2025	28.09	29.22	49.41	58.24	67.29	77.71	M	M	M	M	M	M
NCEI Climatology	29.60	31.93	42.00	54.81	66.70	76.20	79.70	77.90	71.40	58.70	44.90	34.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	19.76	22.88	37.88	41.23	56.06	58.55	55.14	52.73	38.08	31.04	18.70
2009	8.60	19.27	26.48	36.50	45.76	55.94	53.89	57.08	50.96	39.26	35.42	22.77
2010	20.39	20.94	30.72	39.48	50.00	56.66	63.41	62.72	50.90	39.55	33.38	22.48
2011	14.41	17.47	25.15	36.20	48.20	55.88	63.70	58.71	49.28	41.75	33.80	28.28
2012	20.86	23.64	38.69	34.46	49.16	55.87	63.26	56.75	48.00	39.62	31.40	27.65
2013	18.70	15.13	21.97	33.64	49.12	56.11	59.57	55.96	50.87	41.44	29.32	17.34
2014	8.76	7.89	14.26	34.53	46.73	58.26	54.05	57.84	48.87	39.96	26.85	25.24
2015	13.05	2.78	21.55	35.00	48.08	55.49	57.48	58.08	55.41	42.00	34.65	32.20
2016	19.05	21.70	30.25	34.87	45.60	54.44	60.24	61.43	56.14	43.55	36.02	21.81
2017	22.77	24.47	26.52	40.55	44.44	56.53	59.28	55.63	51.76	44.82	29.92	16.28
2018	17.47	18.14	24.16	28.05	51.78	58.48	60.22	60.98	55.06	41.05	29.19	27.27
2019	16.15	21.10	22.53	36.29	46.05	54.54	62.23	56.68	56.27	42.21	28.18	26.10
2020	24.72	18.25	29.61	33.06	45.42	55.40	62.23	58.76	49.72	35.82	34.22	26.92
2021	22.01	11.46	28.14	36.37	44.06	58.56	60.05	60.99	52.83	48.35	30.04	26.61
2022	12.33	16.92	25.41	34.84	50.71	55.08	60.09	60.62	55.48	40.88	35.05	25.31
2023	27.67	22.56	27.45	36.92	45.31	54.94	59.42	58.36	54.59	44.59	30.82	32.54
2024	23.54	25.15	29.81	39.28	49.53	59.72	59.94	59.14	52.07	40.76	36.42	25.04
2025	16.22	15.04	27.91	34.84	44.49	52.15	M	M	M	M	M	M
NCEI Climatology	15.71	16.29	23.30	33.41	44.40	54.30	57.80	56.40	50.00	39.11	29.70	21.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	23.00	29.94	48.23	53.40	65.87	69.01	67.66	62.70	47.40	36.89	24.68
2009	16.44	26.25	35.43	46.28	56.47	65.57	64.57	66.40	62.30	46.57	43.13	27.44
2010	25.29	26.63	41.38	50.93	60.34	66.77	73.08	72.88	59.60	50.49	40.97	27.01
2011	20.59	24.57	32.00	45.11	58.13	66.29	74.07	69.13	59.72	51.89	40.70	33.10
2012	27.84	29.90	47.87	45.66	60.41	67.44	74.95	67.52	59.55	48.29	38.73	33.26
2013	26.12	22.63	29.44	42.26	60.53	66.18	69.77	67.27	61.17	50.48	35.92	22.96
2014	16.29	15.57	23.68	44.67	56.98	67.81	65.06	68.19	59.46	48.75	32.92	30.16
2015	19.88	11.75	30.58	46.22	58.71	65.43	68.51	67.47	65.15	50.46	43.39	37.56
2016	24.43	28.00	38.75	44.47	57.46	66.15	71.12	71.36	65.21	52.66	43.99	26.70
2017	27.47	32.64	33.85	50.25	55.30	67.31	70.09	65.98	63.89	53.54	36.75	22.80
2018	24.24	26.11	32.90	37.29	63.29	68.60	72.10	72.00	64.85	49.37	33.57	32.03
2019	21.26	25.39	30.80	46.26	55.75	64.52	73.06	67.69	64.55	49.55	33.76	31.89
2020	29.70	25.50	37.74	42.83	55.69	68.25	74.15	70.02	59.64	45.75	42.82	31.66
2021	27.17	19.72	38.81	46.75	56.50	69.40	70.85	72.27	63.60	56.39	37.74	32.85
2022	19.78	23.94	34.42	43.10	61.03	66.60	70.96	70.53	64.82	51.94	43.03	30.01
2023	31.24	29.96	35.08	47.76	58.51	67.51	70.30	68.77	64.85	52.37	39.33	37.59
2024	27.04	34.19	38.54	49.43	61.67	69.52	70.94	69.72	65.08	53.10	42.61	30.00
2025	22.15	22.13	38.66	46.54	55.89	64.93	M	M	M	M	M	M
NCEI Climatology	22.66	24.11	32.65	44.11	55.55	65.25	68.75	67.15	60.70	48.90	37.30	27.95

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	64.9%	62.7%	68.9%	67.4%	63.2%	67.0%
2009	62.8%	62.3%	48.6%	58.5%	61.2%	71.0%	74.1%	79.4%	76.6%	84.4%	79.4%	86.4%
2010	84.4%	82.5%	68.0%	60.4%	66.9%	76.0%	76.0%	76.2%	78.6%	76.5%	77.5%	84.7%
2011	84.0%	78.3%	74.3%	72.8%	66.5%	68.8%	69.6%	74.2%	75.1%	73.9%	82.2%	86.2%
2012	89.1%	83.5%	75.4%	66.8%	63.9%	62.7%	68.7%	75.8%	72.0%	77.2%	73.8%	82.4%
2013	82.0%	82.6%	73.2%	70.0%	63.2%	71.4%	73.0%	75.9%	77.0%	81.4%	76.5%	84.5%
2014	80.7%	76.1%	70.4%	62.3%	70.3%	71.8%	73.9%	77.5%	78.7%	79.0%	79.5%	81.5%
2015	76.6%	69.3%	62.4%	61.2%	68.5%	72.0%	72.7%	79.2%	81.1%	78.4%	74.8%	86.4%
2016	82.7%	74.6%	74.3%	62.7%	65.3%	69.5%	79.8%	78.5%	77.4%	80.0%	76.2%	78.1%
2017	86.4%	73.7%	69.6%	65.0%	62.1%	67.2%	72.3%	78.6%	76.7%	81.0%	77.7%	75.2%
2018	67.6%	67.4%	52.0%	53.6%	69.5%	73.7%	71.1%	78.0%	75.2%	76.1%	75.4%	81.4%
2019	75.1%	79.0%	68.9%	64.4%	71.6%	69.9%	67.6%	70.8%	73.4%	78.6%	84.0%	87.5%
2020	86.9%	76.5%	77.4%	72.6%	66.6%	65.1%	69.9%	74.0%	77.2%	78.5%	74.3%	78.6%
2021	81.9%	78.5%	66.9%	63.3%	62.1%	68.2%	73.0%	77.0%	73.7%	83.4%	75.2%	78.3%
2022	74.2%	73.6%	73.8%	69.2%	64.9%	65.4%	70.0%	75.1%	75.0%	69.7%	69.9%	75.1%
2023	78.4%	68.8%	65.0%	65.7%	63.1%	69.1%	80.4%	75.2%	75.0%	78.0%	73.1%	80.2%
2024	82.6%	68.5%	65.6%	62.0%	65.4%	68.4%	73.5%	75.9%	72.7%	71.0%	83.0%	84.9%
2025	78.3%	78.1%	69.7%	64.6%	69.4%	63.9%	M	M	M	M	M	M

Monthly Plots

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