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 (USC00446626) 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
2010	M	M	M	M	M	M	M	M	0.60	2.95	5.06	10.63
2011	12.90	5.81	7.08	5.23	3.18	3.44	0.58	2.08	1.67	0.19	0.99	2.40
2012	1.51	1.00	M	1.45	2.56	1.93	4.34	2.67	6.52	2.42	0.57	5.26
2013	10.25	6.01	13.79	4.67	3.85	7.57	5.19	2.90	2.00	0.44	3.69	6.20
2014	7.61	6.10	1.00	M	0.91	3.12	6.85	1.26	2.79	7.39	2.26	3.62
2015	2.49	27.16	5.60	3.79	1.43	1.62	M	2.47	2.16	2.72	0.79	4.14
2016	9.90	7.17	1.78	2.49	3.56	3.41	2.93	1.90	1.15	0.12	2.83	4.65
2017	5.37	1.38	4.19	6.61	3.51	1.65	3.03	4.20	0.86	4.15	0.77	2.22
2018	2.22	11.91	7.46	2.50	3.35	2.89	0.96	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	3.62	1.48	6.16	4.09	8.45	0.14	2.95	5.03
2025	4.32	8.55	3.87	3.15	4.01	3.07	1.26	M	M	M	M	M
NCEI Climatology	4.41	4.54	4.86	4.59	4.32	4.39	4.44	3.95	3.71	2.99	2.88	4.77

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	2.9	2.7	1.6	2.9
2011	2.4	6.2	5.8	6.3	4.9	5.1	2.4	3.1	3.9	3.8	3.5	3.2
2012	3.6	2.8	M	4.1	1.9	2.4	2.4	1.5	1.5	2.8	1.6	2.6
2013	2.6	4.4	4.1	2.9	2.9	1.9	1.6	1.2	1.2	1.4	2.0	1.8
2014	3.1	3.2	4.7	M	1.8	1.5	1.3	0.9	0.7	2.1	2.8	1.6
2015	2.8	3.5	2.7	3.5	2.2	1.8	0.0	1.5	1.6	2.2	1.4	1.0
2016	2.3	3.7	2.9	3.8	2.1	1.7	1.6	1.4	1.3	1.8	1.6	2.2
2017	3.2	2.8	3.6	2.9	3.2	1.8	1.9	1.6	2.0	1.5	1.1	2.3
2018	2.2	2.4	4.1	3.6	1.9	1.9	1.8	M	M	M	M	M
2019	3.3	2.5	2.8	3.1	2.3	2.0	0.3	0.0	0.0	0.0	0.0	0.0
2020	0.0	1.9	2.6	3.4	2.6	2.0	1.3	1.2	1.4	1.0	M	M
2021	1.9	2.0	2.1	2.7	2.6	1.7	2.0	1.5	1.5	1.8	1.9	2.4
2022	3.0	3.5	6.1	4.0	2.8	2.6	2.3	2.0	2.3	2.8	3.2	2.2
2023	3.1	3.5	4.2	3.8	3.6	2.9	2.3	2.3	1.6	2.5	2.0	2.4
2024	4.2	M	4.7	4.7	2.3	2.4	2.2	1.5	2.8	1.4	2.7	2.7
2025	3.0	2.9	4.4	3.4	3.1	1.9	1.6	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
2010	M	M	M	M	M	M	M	M	77.36	70.55	59.54	35.83
2011	40.54	51.74	58.30	71.18	75.14	84.74	86.81	85.25	77.12	65.13	55.98	49.50
2012	45.97	46.94	M	68.41	79.90	84.20	87.68	83.50	76.70	64.11	56.18	50.58
2013	46.57	46.98	48.78	68.06	74.39	82.04	82.63	82.57	78.38	68.58	53.78	48.14
2014	38.50	47.88	56.56	M	81.75	83.60	82.05	83.21	79.58	66.95	50.00	48.03
2015	43.26	38.30	57.72	69.50	80.54	85.91	M	81.56	80.54	69.34	65.10	59.60
2016	41.93	44.69	64.92	70.82	74.50	86.06	88.38	88.09	85.40	75.95	63.38	48.08
2017	51.16	57.14	59.17	73.82	75.84	81.68	87.10	82.86	79.16	72.47	59.30	45.65
2018	42.10	56.36	55.81	65.72	82.28	85.58	88.78	M	M	M	M	M
2019	41.00	54.95	56.85	70.64	81.18	81.62	86.87	86.81	86.00	73.16	54.08	53.48
2020	50.17	50.06	62.77	66.08	73.05	82.64	89.25	84.90	78.20	71.95	M	M
2021	45.80	48.07	63.41	67.88	74.97	82.85	86.87	86.23	79.46	70.44	55.46	58.01
2022	42.73	54.71	60.44	67.94	79.07	86.60	86.52	85.42	78.14	67.13	59.42	48.49
2023	50.41	57.14	59.99	70.82	72.72	79.40	86.41	82.82	80.17	69.97	58.67	52.38
2024	43.52	M	62.67	70.16	77.81	86.24	87.39	86.06	79.88	73.63	61.40	49.30
2025	38.04	52.96	64.75	73.40	74.21	86.06	89.60	M	M	M	M	M
NCEI Climatology	44.81	49.45	58.70	68.69	76.10	82.79	85.30	84.90	80.69	70.50	58.20	48.41

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	57.56	39.61	33.44	21.03
2011	21.90	27.95	37.46	44.46	52.03	61.04	67.07	62.60	56.36	41.87	37.28	33.14
2012	30.80	30.28	M	45.25	56.15	57.08	66.66	60.86	54.08	42.57	27.80	32.06
2013	29.62	27.82	30.43	41.60	50.99	61.28	63.82	63.35	55.76	45.24	29.06	28.40
2014	14.35	26.34	29.99	M	56.87	62.12	59.87	61.85	57.74	44.48	27.80	31.48
2015	22.71	16.44	34.38	45.26	53.19	62.00	M	60.08	57.02	46.11	43.40	41.50
2016	20.74	27.41	38.79	43.16	52.44	61.04	66.84	66.78	57.80	45.18	33.44	28.69
2017	34.96	32.64	34.96	48.20	53.77	58.16	64.05	61.79	54.98	44.25	34.64	28.17
2018	18.94	37.21	34.85	38.18	58.42	63.56	67.67	M	M	M	M	M
2019	17.30	34.57	33.28	46.59	56.15	60.62	65.68	63.18	61.11	48.02	29.96	31.71
2020	32.87	32.31	42.10	40.32	49.88	60.14	66.32	65.56	57.32	46.47	M	M
2021	27.95	28.14	35.89	38.66	49.54	62.04	63.94	65.21	55.16	49.65	27.26	34.26
2022	23.13	29.02	33.62	40.28	55.13	59.90	66.72	63.53	53.54	37.69	34.70	27.24
2023	31.19	34.89	34.90	41.36	48.72	56.18	63.82	63.85	55.62	44.60	30.33	29.79
2024	27.86	M	38.40	46.22	55.28	60.62	65.15	61.15	57.86	42.57	38.90	29.45
2025	18.24	29.49	33.51	47.18	53.19	63.14	66.76	M	M	M	M	M
NCEI Climatology	23.20	25.80	31.72	39.60	49.91	58.70	62.80	61.59	54.60	41.70	31.50	26.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	67.46	55.08	46.49	28.43
2011	31.22	39.84	47.88	57.82	63.59	72.89	76.94	73.92	66.74	54.10	46.70	41.22
2012	37.55	38.49	M	56.83	68.03	70.64	77.17	72.18	65.39	53.34	41.99	41.32
2013	38.10	37.40	39.61	54.83	62.69	71.66	73.23	72.96	67.07	56.91	41.42	38.27
2014	26.43	37.11	43.28	M	69.31	72.86	70.96	72.53	68.66	55.72	38.90	39.75
2015	32.99	27.37	46.05	57.38	66.87	73.96	M	70.82	68.78	57.72	54.25	50.55
2016	31.33	36.05	51.86	56.99	63.47	73.55	77.61	77.44	71.60	60.57	48.41	38.39
2017	43.06	44.89	47.07	61.01	64.81	69.92	75.58	72.33	67.07	58.36	46.97	36.91
2018	30.52	46.79	45.33	51.95	70.35	74.57	78.23	M	M	M	M	M
2019	29.15	44.76	45.06	58.61	68.67	71.12	76.27	75.00	73.56	60.59	42.02	42.60
2020	41.52	41.19	52.44	53.20	61.47	71.39	77.78	75.23	67.76	59.21	M	M
2021	36.87	38.11	49.65	53.27	62.25	72.44	75.40	75.72	67.31	60.05	41.36	46.14
2022	32.93	41.87	47.03	54.11	67.10	73.25	76.62	74.47	65.84	52.41	47.06	37.86
2023	40.80	46.01	47.45	56.09	60.72	67.79	75.11	73.33	67.89	57.29	44.50	41.09
2024	35.69	M	50.53	58.19	66.55	73.43	76.27	73.60	68.87	58.10	50.15	39.37
2025	28.14	41.22	49.13	60.29	63.70	74.60	78.18	M	M	M	M	M
NCEI Climatology	34.00	37.62	45.21	54.14	63.00	70.75	74.05	73.25	67.64	56.10	44.85	37.36

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
2010	M	M	M	M	M	M	M	M	78.4%	70.3%	77.0%	76.2%
2011	77.7%	68.6%	71.5%	64.7%	78.6%	76.6%	81.4%	77.1%	80.4%	74.3%	76.2%	78.8%
2012	73.0%	75.0%	M	66.5%	76.8%	69.6%	81.1%	82.0%	83.2%	80.5%	73.0%	84.5%
2013	81.4%	71.4%	70.7%	67.7%	75.1%	81.9%	84.6%	84.6%	83.8%	81.3%	71.2%	82.5%
2014	69.5%	69.4%	66.3%	M	78.0%	80.4%	80.3%	83.9%	84.0%	82.7%	74.0%	84.3%
2015	74.8%	69.6%	74.8%	70.2%	73.0%	79.2%	M	70.3%	78.8%	79.3%	75.9%	87.9%
2016	77.7%	70.7%	68.0%	60.5%	75.9%	73.6%	81.1%	81.7%	74.4%	72.0%	70.1%	78.2%
2017	81.6%	70.0%	64.1%	72.1%	75.1%	76.9%	77.9%	80.5%	78.5%	76.6%	79.1%	75.3%
2018	73.2%	83.3%	68.7%	67.6%	79.0%	77.7%	74.2%	M	M	M	M	M
2019	66.3%	78.5%	64.9%	70.2%	75.1%	79.5%	80.9%	78.6%	72.3%	78.4%	78.4%	82.3%
2020	76.3%	81.6%	77.9%	68.0%	74.8%	77.6%	78.0%	84.3%	83.0%	81.3%	M	M
2021	75.4%	80.1%	64.9%	65.1%	68.7%	73.5%	9.2%	36.4%	81.0%	84.5%	73.3%	82.3%
2022	76.8%	69.2%	55.0%	65.9%	76.3%	70.4%	84.4%	82.7%	80.0%	72.3%	72.1%	81.7%
2023	84.3%	75.0%	66.1%	66.0%	72.6%	77.4%	81.5%	86.4%	83.1%	78.4%	71.0%	82.0%
2024	80.8%	M	63.2%	69.9%	82.5%	76.5%	80.4%	80.9%	81.5%	77.9%	81.4%	81.9%
2025	76.1%	75.3%	63.4%	71.7%	80.7%	81.6%	81.2%	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2025

JanFebMarAprMayJunJulAugSepOctNovDec 2010201120122013201420152016201720182019202020212022202320242025

Aug 2025