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 (USC00136316) 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
2009	M	M	M	M	M	M	M	M	M	2.95	1.43	3.10
2010	3.53	0.44	2.01	6.12	6.40	8.73	7.00	9.30	4.17	0.94	1.13	0.13
2011	0.24	1.62	0.70	2.81	6.78	4.94	0.92	4.14	1.24	0.21	2.28	2.32
2012	0.10	0.63	1.70	4.74	3.10	2.30	0.71	1.95	0.40	2.90	1.06	0.33
2013	0.28	0.32	0.56	5.44	5.16	2.39	0.68	0.24	2.19	1.24	1.06	0.06
2014	0.01	0.58	0.35	5.45	5.34	4.08	0.78	10.36	3.38	2.60	0.19	0.39
2015	0.32	0.18	0.30	2.64	4.28	3.34	6.60	2.88	5.34	1.24	2.99	2.47
2016	0.21	0.57	2.84	2.42	3.57	2.03	5.38	3.37	4.49	0.48	0.78	0.91
2017	0.78	0.17	2.23	3.91	3.10	1.14	0.80	1.97	2.38	5.65	0.13	0.04
2018	0.59	0.30	1.81	0.44	3.57	7.68	1.46	3.76	2.38	5.44	0.84	1.74
2019	0.23	1.15	1.60	2.27	7.34	2.69	2.82	4.33	3.64	2.93	0.52	0.65
2020	0.44	0.03	1.94	1.04	4.23	2.50	3.83	0.50	3.12	1.26	1.37	0.62
2021	0.15	0.03	2.36	1.08	3.49	3.62	5.44	2.22	2.51	4.20	1.17	0.34
2022	0.38	0.02	1.22	1.82	2.72	3.49	0.39	1.18	1.25	1.06	3.39	1.18
2023	0.68	1.19	0.83	1.14	1.61	1.44	2.72	3.34	1.68	1.53	0.17	1.59
2024	0.37	M	1.48	2.70	5.85	2.61	3.80	3.07	1.58	2.76	2.51	0.65
2025	0.36	0.03	1.53	2.83	2.62	4.96	6.19	3.86	1.72	M	M	M
NCEI Climatology	0.97	1.34	2.13	4.12	5.50	5.28	4.47	4.60	3.85	2.89	2.11	1.54

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	8.3	8.8	10.0
2010	8.3	7.7	9.6	10.4	8.7	7.4	6.4	6.3	8.0	8.3	10.8	9.5
2011	8.7	11.0	9.9	11.9	10.4	9.4	6.0	5.0	6.3	8.2	10.9	9.4
2012	10.8	9.8	10.5	9.9	9.9	8.7	6.3	5.9	5.9	8.4	8.6	9.4
2013	10.4	11.0	10.0	10.7	10.3	8.2	6.3	5.1	6.8	8.0	9.9	9.4
2014	12.6	9.5	11.5	10.9	8.7	7.8	6.7	4.8	6.0	7.7	10.6	8.0
2015	9.8	9.1	9.2	9.1	9.1	5.6	6.0	5.9	7.3	7.6	10.6	9.8
2016	9.1	10.2	10.0	11.2	7.2	7.0	5.8	4.7	6.7	7.2	8.5	9.8
2017	8.8	10.0	10.5	10.1	8.8	8.8	6.4	5.7	6.8	10.1	9.3	10.0
2018	10.3	9.6	10.3	10.2	7.4	7.2	5.1	5.8	6.7	6.9	8.2	8.2
2019	9.9	9.8	9.8	10.4	8.2	7.1	7.0	5.5	7.6	8.7	9.3	9.8
2020	9.2	9.5	10.0	9.9	8.2	8.3	4.9	5.8	6.9	8.6	10.7	8.3
2021	9.2	8.7	10.7	10.1	8.9	6.7	5.1	6.3	7.0	7.9	8.0	7.3
2022	10.6	11.1	11.5	11.9	9.8	7.5	6.1	5.4	6.1	7.4	10.5	10.8
2023	8.6	10.4	10.5	11.4	7.4	5.6	5.1	5.8	6.0	8.7	8.6	8.4
2024	8.6	9.7	10.8	11.9	7.8	7.9	5.8	6.4	5.3	7.7	7.8	8.0
2025	6.5	8.2	11.6	10.3	7.5	7.2	5.9	4.9	5.4	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
2009	M	M	M	M	M	M	M	M	M	53.01	54.37	30.25
2010	26.88	34.73	58.69	70.20	70.06	84.18	85.91	84.83	74.49	67.89	49.72	31.13
2011	29.04	34.74	46.97	59.36	71.43	81.60	89.79	82.92	70.70	66.32	50.00	39.78
2012	39.55	39.39	64.77	65.03	77.69	84.51	94.20	83.37	73.52	62.84	54.73	40.42
2013	38.60	35.59	39.97	57.49	69.25	78.43	83.38	84.41	80.10	62.55	45.93	30.57
2014	28.05	26.73	44.10	61.36	73.84	81.96	81.20	81.92	74.71	64.41	43.24	37.96
2015	37.30	27.89	54.99	65.47	71.54	81.06	83.96	80.74	80.52	65.98	54.98	43.37
2016	32.52	41.11	56.45	63.76	72.01	86.73	84.04	83.59	80.47	70.54	58.98	35.38
2017	34.84	51.16	51.52	64.41	72.65	86.56	90.18	82.30	81.93	65.45	51.28	36.40
2018	32.95	35.41	47.60	56.25	81.99	84.87	86.29	86.72	77.34	61.92	40.45	40.00
2019	29.25	27.62	44.07	64.20	69.25	81.72	87.08	81.56	81.50	59.09	46.28	43.36
2020	33.57	38.09	54.60	61.67	68.91	84.90	87.50	85.86	75.51	59.92	56.42	40.06
2021	35.01	24.87	56.45	63.63	70.22	86.08	84.66	86.08	82.80	66.67	53.59	46.61
2022	31.43	39.35	50.47	59.11	73.23	85.21	87.21	88.08	80.37	67.41	49.94	35.45
2023	35.27	43.72	47.85	65.53	78.23	85.24	84.43	84.55	82.36	66.34	53.74	45.38
2024	29.31	53.84	56.55	66.40	75.66	85.67	85.57	83.92	80.86	72.99	52.03	40.20
2025	33.36	34.89	60.65	64.19	73.39	84.59	86.29	82.83	80.90	M	M	M
NCEI Climatology	32.20	36.89	50.00	62.40	72.20	82.20	86.50	84.71	78.00	64.79	50.10	37.29

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	36.89	27.59	11.59
2010	8.69	9.61	31.53	48.02	50.85	62.98	67.44	64.23	53.36	39.54	26.31	15.18
2011	9.66	16.25	29.43	39.32	50.87	64.22	72.53	63.76	49.40	41.93	31.28	24.16
2012	20.62	23.81	43.57	44.35	55.07	61.99	68.57	61.12	49.46	40.36	32.38	23.73
2013	17.76	18.61	23.88	36.01	50.39	60.77	61.81	62.38	56.20	41.13	26.05	11.43
2014	5.85	7.44	22.79	38.29	52.81	62.71	61.24	65.37	54.01	43.26	24.25	25.69
2015	16.69	8.56	30.28	42.97	53.68	64.50	65.82	61.92	60.30	44.58	36.85	30.01
2016	16.64	24.04	36.45	43.25	51.63	64.32	65.89	64.71	59.99	48.86	37.09	18.77
2017	21.32	27.87	32.15	44.86	50.49	61.70	67.48	58.59	57.93	46.10	29.95	18.34
2018	13.93	17.01	29.98	32.88	59.46	65.88	64.59	64.75	57.18	41.79	23.96	24.06
2019	17.92	18.49	28.15	41.99	50.70	62.00	67.37	62.95	62.24	39.08	27.36	25.08
2020	19.39	20.73	35.32	39.13	51.54	65.22	67.22	62.00	53.28	38.68	33.70	20.70
2021	21.11	8.33	35.80	41.68	51.62	63.84	65.63	65.10	57.00	47.78	32.33	26.13
2022	10.47	14.39	29.60	37.14	54.89	63.30	65.39	63.79	55.89	40.00	29.78	17.13
2023	20.85	21.29	28.95	39.91	52.60	60.77	63.34	63.92	56.42	45.07	31.37	30.85
2024	16.14	27.77	33.65	42.89	52.73	64.00	64.41	63.34	55.25	45.10	35.36	24.52
2025	12.89	15.17	34.04	43.38	49.96	63.64	67.77	61.96	57.17	M	M	M
NCEI Climatology	11.40	15.18	26.40	37.20	49.10	59.50	63.89	61.40	51.29	39.09	26.90	17.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	44.95	40.98	20.92
2010	17.79	22.17	45.11	59.11	60.46	73.58	76.68	74.53	63.92	53.71	38.02	23.15
2011	19.35	25.49	38.20	49.34	61.15	72.91	81.16	73.34	60.05	54.12	40.64	31.97
2012	30.08	31.60	54.17	54.69	66.38	73.25	81.38	72.25	61.49	51.60	43.56	32.07
2013	28.18	27.10	31.93	46.75	59.82	69.60	72.59	73.39	68.15	51.84	35.99	21.00
2014	16.95	17.09	33.44	49.83	63.33	72.34	71.22	73.64	64.36	53.84	33.75	31.83
2015	26.99	18.23	42.63	54.22	62.61	72.78	74.89	71.33	70.41	55.28	45.91	36.69
2016	24.58	32.57	46.45	53.50	61.82	75.52	74.96	74.15	70.23	59.70	48.04	27.08
2017	28.08	39.52	41.84	54.64	61.57	74.13	78.83	70.44	69.93	55.77	40.61	27.37
2018	23.44	26.21	38.79	44.56	70.73	75.38	75.44	75.73	67.26	51.94	32.20	32.03
2019	23.59	23.06	36.11	53.09	59.97	71.86	77.23	72.25	71.87	49.09	36.82	34.22
2020	26.48	29.41	44.96	50.40	60.22	75.06	77.36	73.93	64.40	49.30	45.06	30.38
2021	28.06	16.60	46.13	52.65	60.92	74.96	75.15	75.59	69.90	57.22	42.96	36.37
2022	20.95	26.87	40.04	48.13	64.06	74.26	76.30	75.94	68.13	53.70	39.86	26.29
2023	28.06	32.51	38.40	52.72	65.41	73.01	73.89	74.23	69.39	55.70	42.55	38.12
2024	22.72	40.81	45.10	54.65	64.19	74.84	74.99	73.63	68.06	59.05	43.70	32.36
2025	23.12	25.03	47.35	53.79	61.67	74.12	77.03	72.40	69.04	M	M	M
NCEI Climatology	21.80	26.03	38.20	49.80	60.65	70.85	75.20	73.05	64.64	51.94	38.50	27.20

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
2009	M	M	M	M	M	M	M	M	M	80.1%	75.4%	83.8%
2010	84.5%	80.1%	78.5%	67.6%	71.3%	76.9%	77.8%	78.3%	77.3%	60.1%	70.6%	80.2%
2011	82.7%	78.0%	77.0%	70.0%	68.5%	75.5%	74.4%	77.1%	71.4%	57.2%	70.8%	79.6%
2012	70.2%	77.0%	70.1%	64.0%	60.2%	61.1%	57.7%	66.2%	63.6%	64.1%	65.5%	74.8%
2013	70.2%	75.8%	75.4%	68.1%	73.7%	72.6%	66.7%	68.3%	68.0%	70.1%	70.6%	75.7%
2014	66.3%	72.0%	64.6%	62.2%	68.3%	75.7%	72.8%	81.7%	78.7%	70.9%	71.2%	83.5%
2015	73.4%	73.2%	61.5%	61.8%	74.4%	77.1%	78.5%	79.1%	75.1%	67.6%	73.6%	85.4%
2016	81.4%	77.1%	71.7%	67.3%	69.9%	66.6%	79.6%	81.7%	76.2%	75.5%	70.4%	74.6%
2017	82.8%	67.0%	67.8%	70.5%	67.9%	60.6%	68.9%	72.0%	69.1%	70.3%	69.0%	68.7%
2018	74.7%	74.7%	72.9%	61.4%	70.0%	74.0%	72.5%	73.8%	77.7%	74.6%	79.4%	82.2%
2019	79.6%	81.7%	75.5%	66.5%	78.5%	71.3%	71.5%	78.2%	80.0%	74.4%	74.1%	78.3%
2020	83.6%	72.7%	73.1%	68.0%	72.2%	69.9%	76.7%	71.6%	73.4%	68.0%	71.4%	78.2%
2021	82.9%	75.4%	68.3%	61.3%	69.8%	67.7%	80.7%	78.2%	71.9%	76.8%	66.9%	71.3%
2022	74.0%	67.6%	69.4%	67.7%	72.3%	68.5%	72.4%	72.3%	70.5%	61.7%	72.6%	79.1%
2023	86.2%	74.4%	75.4%	59.7%	63.8%	67.8%	77.9%	81.1%	73.0%	71.4%	65.8%	81.0%
2024	86.4%	64.4%	64.1%	59.8%	67.0%	65.4%	73.2%	72.4%	67.6%	53.6%	77.0%	77.5%
2025	65.6%	67.2%	58.5%	61.8%	62.2%	72.2%	79.3%	76.5%	71.5%	M	M	M

Monthly Plots

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