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 (USC00477997) 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	M	M	0.30	0.45
2011	0.17	0.24	1.74	2.43	1.73	4.18	6.74	0.74	2.45	0.55	0.43	0.67
2012	0.11	0.85	0.73	1.67	3.56	4.03	0.55	2.32	0.94	3.77	0.76	0.48
2013	0.53	0.27	0.76	3.74	6.56	5.41	1.42	0.92	1.45	2.76	1.09	0.32
2014	0.34	0.34	0.33	3.90	2.47	6.03	2.60	3.99	1.70	2.41	0.38	0.70
2015	0.09	0.02	0.24	2.13	4.27	4.14	4.24	3.13	4.26	2.40	1.65	2.69
2016	0.28	0.13	2.28	0.88	2.87	6.00	6.14	7.53	3.99	1.81	0.69	1.09
2017	1.35	0.84	1.06	4.69	4.23	4.42	4.77	1.56	0.46	3.73	0.17	0.23
2018	0.50	0.44	0.50	1.60	4.84	3.81	1.83	3.37	4.90	3.12	1.00	0.58
2019	0.25	1.19	0.67	0.70	3.55	6.07	2.24	1.53	3.05	3.08	1.27	0.76
2020	0.32	0.28	1.43	0.91	1.90	3.61	2.85	2.15	2.14	0.97	1.59	0.07
2021	0.17	0.23	1.04	1.05	2.70	3.84	4.77	6.27	1.07	0.76	0.77	0.88
2022	0.03	0.05	1.25	2.01	2.21	2.68	2.98	5.01	1.64	0.66	1.36	1.46
2023	0.71	0.70	1.94	1.84	1.72	1.51	3.19	0.03	0.09	0.25	0.02	0.03
2024	0.17	0.10	1.23	3.08	4.48	5.45	4.94	4.73	1.53	1.02	2.47	0.86
2025	M	0.13	1.64	4.38	2.34	3.60	4.63	1.27	M	M	M	M
NCEI Climatology	1.14	1.15	1.77	3.66	4.64	5.31	4.07	4.30	3.73	2.58	2.00	1.29

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	M	M	7.0	5.3
2011	5.1	6.9	6.4	7.5	7.2	6.6	3.7	3.2	4.3	4.2	5.0	3.9
2012	5.5	5.3	6.2	6.2	5.7	4.4	3.9	3.6	4.0	4.4	4.4	4.1
2013	5.5	5.5	4.9	6.6	5.6	4.2	4.0	3.4	4.3	4.7	5.6	5.0
2014	6.4	5.4	5.7	7.0	5.2	4.6	4.2	3.1	3.6	4.9	5.6	3.8
2015	4.8	5.1	5.4	6.5	5.7	3.8	3.6	4.1	3.3	4.7	5.1	5.5
2016	4.4	5.1	4.8	6.2	4.6	4.6	3.8	2.8	3.9	3.8	3.7	5.9
2017	4.2	5.3	6.3	5.5	5.2	4.4	3.1	3.6	3.6	4.6	4.7	4.9
2018	4.5	4.5	5.3	5.7	4.0	4.2	3.6	2.6	3.2	4.6	4.7	3.9
2019	4.5	5.2	4.9	5.2	4.6	3.5	3.1	3.1	3.8	4.8	4.3	3.9
2020	4.2	4.5	5.1	5.6	5.4	4.0	2.9	3.0	3.4	4.3	4.5	3.6
2021	3.5	4.0	5.2	4.7	4.2	3.9	2.8	2.5	2.9	3.6	4.3	4.3
2022	4.6	5.3	5.7	6.7	4.9	4.0	3.3	2.8	3.1	3.5	4.7	4.4
2023	3.6	4.7	5.2	6.0	3.8	3.0	3.0	3.2	3.3	3.9	3.9	3.0
2024	3.8	4.4	5.2	6.2	4.2	4.0	2.6	3.0	1.5	4.2	4.4	4.2
2025	5.0	5.2	5.4	5.3	4.3	3.8	3.0	2.1	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	M	M	36.02	25.73
2011	20.56	30.14	40.54	53.78	68.37	77.24	85.01	80.95	68.42	60.45	47.00	34.32
2012	32.35	36.03	58.59	59.48	74.33	81.80	89.83	81.53	73.10	56.85	46.28	33.45
2013	28.23	28.21	43.55	51.32	69.21	75.99	83.43	83.11	77.38	58.63	40.77	23.13
2014	18.94	19.91	36.58	52.95	71.08	80.92	79.26	81.48	71.25	58.21	34.86	31.67
2015	25.90	20.05	46.12	61.15	71.05	78.38	82.20	79.07	78.15	61.81	51.09	38.81
2016	26.16	33.20	49.95	58.29	72.67	80.58	83.12	81.63	73.93	63.55	53.96	27.64
2017	27.55	40.49	42.34	60.67	67.72	80.59	84.16	78.39	78.72	61.35	43.89	26.50
2018	27.79	30.35	44.02	49.01	77.90	80.92	84.45	81.79	73.76	55.25	35.23	33.60
2019	22.98	24.72	39.57	55.75	65.87	77.45	83.63	79.24	74.46	54.81	36.28	32.58
2020	29.87	32.31	46.18	55.37	68.63	81.71	84.42	82.02	68.95	52.61	48.38	34.10
2021	29.66	22.83	52.27	59.38	69.93	85.56	82.70	81.30	75.77	65.22	45.65	35.43
2022	22.76	27.63	41.07	51.40	71.91	79.76	83.06	80.23	73.97	61.12	45.45	28.09
2023	29.08	34.18	41.18	57.32	73.87	83.54	82.59	82.98	77.20	59.67	47.00	40.56
2024	28.25	46.69	49.27	58.84	72.89	78.17	82.19	80.92	79.35	67.84	46.04	32.18
2025	26.35	28.83	51.04	57.57	69.71	79.19	84.25	82.47	M	M	M	M
NCEI Climatology	24.50	29.69	41.80	55.70	68.40	78.20	82.21	80.10	72.30	58.51	42.80	30.01

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	M	M	19.95	3.49
2011	1.92	6.67	18.41	33.38	43.98	52.58	61.32	53.77	43.28	35.31	25.94	15.51
2012	9.82	17.48	36.88	32.00	45.01	51.08	60.10	50.35	38.90	31.36	24.02	15.51
2013	6.45	7.83	12.49	29.90	44.61	54.12	54.66	53.00	46.42	32.72	19.62	1.73
2014	-6.65	-8.66	12.17	29.83	41.76	56.26	52.26	56.02	42.61	32.70	16.63	17.19
2015	6.39	-7.57	17.59	30.12	44.81	51.81	54.18	53.57	50.92	33.89	27.58	26.52
2016	5.23	11.74	27.98	33.30	40.28	52.72	57.11	56.91	49.46	37.73	27.93	13.41
2017	9.46	15.18	20.06	34.12	41.08	50.12	55.30	50.85	46.31	37.87	20.54	6.71
2018	2.86	2.40	16.78	19.40	47.97	56.98	55.57	55.57	47.17	33.92	20.32	16.21
2019	7.30	9.88	13.54	30.35	41.13	48.89	57.71	51.00	51.23	32.95	20.43	11.05
2020	12.66	1.19	26.25	26.34	39.92	52.37	57.24	52.52	43.47	27.11	24.23	13.12
2021	10.37	-5.37	23.51	31.53	39.12	54.12	55.40	53.88	42.78	39.66	20.63	13.15
2022	-5.92	0.87	20.32	28.62	44.14	49.53	54.81	54.40	45.19	31.09	22.60	10.12
2023	15.38	10.00	18.88	30.51	40.10	50.08	52.14	54.30	50.73	37.46	21.62	22.54
2024	15.79	16.94	22.52	31.82	43.56	53.21	56.59	54.87	45.16	32.45	28.10	15.82
2025	3.33	7.38	23.38	29.24	41.42	56.37	60.44	55.12	M	M	M	M
NCEI Climatology	5.61	9.49	21.09	32.70	44.90	55.51	59.30	56.90	48.10	35.50	24.39	13.00

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	M	M	27.98	14.61
2011	11.24	18.40	29.47	43.58	56.18	64.91	73.17	67.36	55.85	47.88	36.47	24.92
2012	21.08	26.76	47.74	45.74	59.67	66.44	74.97	65.94	56.00	44.11	35.15	24.48
2013	17.34	18.02	28.02	40.61	56.91	65.05	69.05	68.06	61.90	45.68	30.19	12.43
2014	6.14	5.62	24.37	41.39	56.42	68.59	65.76	68.75	56.93	45.45	25.75	24.43
2015	16.15	6.24	31.86	45.64	57.93	65.10	68.19	66.32	64.54	47.85	39.34	32.66
2016	15.69	22.47	38.97	45.80	56.48	66.65	70.12	69.27	61.69	50.64	40.95	20.53
2017	18.50	27.84	31.20	47.40	54.40	65.35	69.73	64.62	62.52	49.61	32.22	16.60
2018	15.33	16.38	30.40	34.21	62.94	68.95	70.01	68.68	60.47	44.58	27.78	24.90
2019	15.14	17.30	26.55	43.05	53.50	63.17	70.67	65.12	62.85	43.88	28.35	21.82
2020	21.27	16.75	36.21	40.85	54.27	67.04	70.83	67.27	56.21	39.86	36.30	23.61
2021	20.02	8.73	37.89	45.45	54.53	69.84	69.05	67.59	59.28	52.44	33.14	24.29
2022	8.42	14.25	30.70	40.01	58.02	64.65	68.93	67.32	59.58	46.10	34.02	19.10
2023	22.23	22.09	30.03	43.91	56.99	66.81	67.36	68.64	63.97	48.57	34.31	31.55
2024	22.02	31.82	35.89	45.33	58.22	65.69	69.39	67.89	62.26	50.15	37.07	24.00
2025	14.84	18.10	37.21	43.41	55.56	67.78	72.34	68.80	M	M	M	M
NCEI Climatology	15.05	19.59	31.44	44.20	56.65	66.86	70.75	68.50	60.20	47.00	33.60	21.50

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	M	M	78.1%	83.0%
2011	79.3%	74.4%	71.5%	70.7%	66.2%	72.0%	77.3%	76.0%	78.6%	73.0%	74.9%	84.4%
2012	76.9%	76.3%	70.4%	63.7%	65.5%	67.5%	68.8%	72.4%	69.5%	74.8%	74.8%	83.7%
2013	75.5%	78.1%	74.0%	74.8%	70.3%	79.0%	72.1%	73.4%	73.2%	78.1%	72.2%	77.9%
2014	67.7%	68.0%	63.8%	70.3%	63.9%	73.3%	75.6%	81.2%	81.1%	76.1%	75.4%	83.0%
2015	74.6%	62.9%	58.5%	59.4%	69.9%	75.3%	74.0%	77.9%	77.2%	73.9%	73.6%	81.9%
2016	75.6%	70.1%	72.2%	61.9%	64.3%	72.1%	77.9%	81.9%	82.7%	79.2%	78.1%	75.0%
2017	80.1%	68.8%	65.6%	69.0%	69.7%	72.9%	76.2%	79.7%	74.4%	74.8%	70.2%	70.4%
2018	70.9%	67.6%	58.3%	61.1%	68.5%	74.0%	74.2%	80.2%	83.0%	78.6%	72.8%	80.9%
2019	70.5%	73.9%	65.8%	66.5%	71.2%	75.1%	78.6%	79.3%	83.2%	78.2%	79.7%	84.4%
2020	81.3%	69.0%	72.4%	64.9%	64.7%	71.3%	77.8%	75.7%	81.2%	73.6%	76.0%	78.8%
2021	82.1%	70.0%	65.4%	64.1%	68.5%	66.1%	77.2%	81.8%	78.7%	78.8%	70.0%	78.4%
2022	69.8%	68.8%	68.6%	69.8%	66.8%	70.3%	75.5%	80.4%	79.5%	74.8%	76.8%	81.4%
2023	86.8%	74.1%	63.9%	62.8%	64.9%	67.1%	73.9%	73.9%	76.5%	80.6%	71.5%	84.6%
2024	81.4%	69.0%	60.9%	68.2%	69.6%	78.2%	80.9%	79.7%	77.5%	67.2%	84.5%	81.3%
2025	69.7%	69.7%	67.8%	69.0%	69.2%	77.4%	79.4%	78.9%	M	M	M	M

Monthly Plots

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