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 (USW00024172) 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	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	0.00	0.01	1.56	0.16	0.28	0.40	0.49	0.00	M	0.10	0.00	0.00
2012	1.00	M	0.00	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.60	0.51	0.42	0.46	0.68	0.40	0.09	0.16	0.19	0.42	0.39	0.46

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2009	0.0	0.0	0.0	0.6	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M
2010	M	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2011	0.3	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2012	0.0	M	M	M	M	M	M	M	0.1	0.6	0.0	0.0
2013	0.1	0.0	4.3	10.5	7.6	6.2	6.1	5.2	7.1	4.1	3.9	2.8
2014	4.0	6.9	7.8	4.8	8.0	5.2	7.5	7.5	6.4	3.9	5.0	5.4
2015	2.1	4.9	6.5	8.0	7.3	7.1	6.8	7.4	5.4	5.2	4.8	4.4
2016	4.2	3.5	7.7	5.7	7.9	5.0	6.9	4.8	5.4	5.0	3.5	2.9
2017	2.6	2.9	1.4	1.7	1.4	0.2	0.8	0.2	0.3	0.4	1.5	1.7
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	4.4	8.5	7.1	8.9	7.6	7.4	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	M	M	M	56.78	83.47	94.00	91.22	82.50	62.95	52.16	35.61
2009	42.61	49.34	54.79	62.37	78.47	73.69	96.78	87.99	85.13	63.08	63.25	M
2010	M	53.80	54.87	57.01	63.11	75.89	81.01	74.51	77.97	67.01	50.31	44.44
2011	43.70	46.31	54.52	59.70	67.13	80.82	91.98	92.61	86.32	69.08	50.52	43.38
2012	47.38	M	60.40	M	M	M	M	M	83.54	69.92	54.66	42.41
2013	33.06	46.25	55.96	63.10	74.40	87.89	96.82	88.73	79.82	65.37	55.37	38.03
2014	49.56	56.11	60.32	68.21	74.55	86.03	95.58	88.16	81.61	74.26	53.08	47.61
2015	50.74	57.79	65.77	66.17	72.00	89.83	88.35	91.55	84.60	72.26	48.77	44.65
2016	44.29	56.17	60.35	68.57	73.03	89.57	93.68	93.06	81.77	68.39	58.37	42.37
2017	40.03	50.96	62.48	63.73	74.65	86.90	97.54	92.31	80.00	66.90	57.87	45.89
2018	52.29	43.70	49.24	69.63	74.24	86.49	97.20	92.94	83.00	67.51	53.41	41.95
2019	53.48	44.24	53.47	66.52	68.76	83.27	91.63	92.07	78.12	62.81	55.23	43.92
2020	M	M	M	M	M	M	M	88.30	85.84	73.09	54.31	45.30
2021	M	M	M	M	M	M	M	M	83.25	64.86	56.95	45.93
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	61.29	48.88
2024	50.86	51.63	56.13	63.41	78.68	88.45	94.03	89.56	90.30	62.61	52.57	50.02
2025	46.41	54.81	58.27	67.46	78.35	89.33	94.60	M	M	M	M	M
NCEI Climatology	43.90	50.56	58.90	65.21	75.00	85.49	95.51	93.10	83.51	68.89	53.69	42.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	45.42	55.01	62.49	62.95	51.25	40.82	34.96	18.67
2009	24.57	28.12	31.46	35.92	50.59	54.10	66.55	60.14	53.52	36.77	36.15	M
2010	M	53.80	30.06	36.51	40.07	55.00	63.78	57.53	48.59	43.39	26.92	28.56
2011	23.02	22.70	32.83	36.18	41.06	54.11	60.75	59.66	54.28	40.08	24.33	15.09
2012	19.44	M	60.40	M	M	M	M	M	53.54	41.05	32.06	25.05
2013	9.81	23.38	34.14	39.33	48.89	56.00	65.29	58.08	51.29	34.63	30.83	13.83
2014	23.74	31.85	33.74	39.46	47.83	56.37	67.10	61.03	55.79	42.15	28.87	28.74
2015	25.94	32.82	37.71	37.63	49.29	59.77	62.71	61.16	51.27	46.26	27.80	23.65
2016	27.42	30.38	35.77	43.13	47.39	57.47	61.97	60.00	49.77	41.61	33.17	24.10
2017	25.68	32.89	35.87	38.30	48.65	57.27	66.77	64.97	52.40	36.10	11.70	21.95
2018	29.84	21.62	29.14	43.28	51.02	57.60	66.93	62.95	52.88	39.28	29.11	28.52
2019	32.38	28.87	34.35	42.37	45.80	56.35	63.34	62.50	50.99	33.02	31.52	29.93
2020	M	M	M	M	M	M	M	70.30	53.06	40.46	29.74	24.89
2021	M	M	M	M	M	M	M	M	52.66	40.20	32.21	26.27
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	33.16	22.30
2024	30.73	30.93	34.09	37.76	49.66	58.46	63.81	57.18	60.04	37.14	26.51	25.37
2025	22.15	29.40	34.14	38.51	49.19	56.85	63.51	M	M	M	M	M
NCEI Climatology	18.60	22.89	27.60	33.50	42.80	50.10	56.31	52.70	43.59	32.60	22.59	17.51

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	51.10	69.24	78.24	77.09	66.87	51.88	43.56	27.14
2009	33.59	38.73	43.13	49.15	64.53	63.89	81.66	74.07	69.32	49.92	49.70	M
2010	M	53.80	42.47	46.76	51.59	65.45	72.39	66.02	63.28	55.20	38.62	36.50
2011	33.36	34.51	43.67	47.94	54.10	67.47	76.36	76.13	70.30	54.58	37.43	29.23
2012	33.41	M	60.40	M	M	M	M	M	68.54	55.49	43.36	33.73
2013	21.43	34.82	45.05	51.21	61.64	71.94	81.05	73.40	65.55	50.00	43.10	25.93
2014	36.65	43.98	47.03	53.84	61.19	71.20	81.34	74.60	68.70	58.20	40.98	38.18
2015	38.34	45.30	51.74	51.90	60.65	74.80	75.53	76.35	67.93	59.26	38.28	34.15
2016	35.85	43.28	48.06	55.85	60.21	73.52	77.82	76.53	65.77	55.00	45.77	33.23
2017	32.85	41.93	49.18	51.02	61.65	72.08	82.15	78.64	66.20	51.50	34.79	33.92
2018	41.06	32.66	39.19	56.46	62.63	72.04	82.06	77.95	67.94	53.40	41.26	35.23
2019	42.93	36.55	43.91	54.44	57.28	69.81	77.48	77.29	64.56	47.91	43.38	36.93
2020	M	M	M	M	M	M	M	79.30	69.45	56.77	42.03	35.09
2021	M	M	M	M	M	M	M	M	67.95	52.53	44.58	36.10
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	47.23	35.59
2024	40.79	41.28	45.11	50.58	64.17	73.46	78.92	73.37	75.17	49.87	39.54	37.70
2025	34.28	42.11	46.20	52.98	63.77	73.09	79.05	M	M	M	M	M
NCEI Climatology	31.25	36.72	43.25	49.35	58.90	67.80	75.91	72.90	63.55	50.75	38.14	30.15

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	66.7%	20.3%	16.8%	19.7%	22.9%	36.8%	66.2%	76.1%
2009	77.0%	60.7%	41.1%	37.3%	27.8%	53.2%	16.5%	22.7%	19.3%	43.9%	53.7%	M
2010	M	M	44.6%	42.0%	41.5%	27.1%	18.1%	21.1%	22.6%	56.0%	61.3%	80.6%
2011	77.8%	55.0%	57.6%	45.5%	40.4%	28.5%	21.6%	19.7%	24.8%	41.2%	57.4%	55.2%
2012	51.1%	M	M	M	M	M	M	M	22.6%	36.9%	55.4%	75.4%
2013	80.4%	51.7%	47.4%	31.6%	31.0%	22.8%	19.0%	23.5%	35.8%	38.8%	58.8%	79.0%
2014	62.0%	54.4%	43.2%	31.3%	30.3%	20.6%	24.0%	32.0%	30.3%	31.4%	59.0%	75.1%
2015	64.7%	57.1%	37.0%	33.9%	48.8%	29.6%	34.3%	23.8%	22.7%	51.5%	62.4%	64.5%
2016	75.8%	58.9%	49.0%	40.2%	39.5%	19.8%	17.3%	15.4%	26.1%	45.2%	59.0%	70.6%
2017	79.3%	64.1%	50.6%	41.9%	33.4%	27.9%	20.8%	26.7%	35.4%	36.0%	53.1%	56.1%
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	28.9%	49.1%	35.4%	28.6%	18.4%	19.4%	M	M	M	M	M

Monthly Plots

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