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 (USW00014925) 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
2011	M	M	0.00	2.52	2.61	4.87	7.06	0.46	2.58	0.17	0.27	0.54
2012	0.06	1.02	0.94	1.77	4.43	3.78	3.25	1.57	0.58	1.02	0.13	0.51
2013	0.38	0.34	1.32	4.09	7.69	4.04	2.77	2.83	1.04	2.65	0.76	0.22
2014	0.20	0.83	0.49	2.82	1.42	5.84	1.16	4.69	2.07	1.77	0.13	0.36
2015	0.04	0.08	0.59	2.64	4.59	4.97	2.86	2.87	1.33	0.83	1.77	1.78
2016	0.15	0.18	2.34	0.75	3.21	4.13	5.35	4.17	5.84	1.74	0.61	0.62
2017	0.97	1.29	1.92	3.87	3.57	3.28	4.02	2.69	1.77	2.93	0.06	0.13
2018	0.58	0.27	0.31	1.61	4.40	4.69	2.74	1.79	7.74	2.52	0.48	0.82
2019	0.21	1.13	0.69	2.56	6.17	6.98	5.92	1.36	6.93	3.67	1.27	0.49
2020	0.17	0.51	1.73	0.92	4.40	4.06	3.59	2.87	2.81	0.68	1.21	0.01
2021	0.24	0.18	1.10	0.96	3.23	0.96	1.44	6.33	1.40	1.55	1.19	0.70
2022	0.17	0.08	1.60	5.16	3.65	4.36	3.91	4.81	0.75	0.67	0.88	0.74
2023	1.13	1.20	2.98	2.69	4.45	0.48	2.72	0.91	3.40	2.48	M	0.90
2024	0.05	0.15	1.53	2.61	3.64	9.96	2.90	4.03	0.24	0.74	M	M
2025	M	M	M	0.49	1.36	5.93	2.49	4.97	1.69	0.83	0.43	0.22
2026	0.31	0.24	1.09	3.64	1.02	2.43	M	0.52	M	M	M	M
NCEI Climatology	0.99	1.07	2.02	3.52	4.35	5.35	4.19	4.12	3.60	2.43	1.80	1.28

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	5.0	10.4	9.8	9.2	6.7	5.9	6.7	9.0	9.4	8.8
2012	10.6	9.0	10.5	9.4	9.1	8.1	6.0	6.0	7.3	8.5	9.1	7.9
2013	10.8	8.9	8.8	10.1	8.5	7.2	7.4	5.8	8.1	8.7	11.1	8.9
2014	11.9	9.9	10.0	10.8	8.4	7.7	8.4	5.8	7.6	9.3	11.2	8.0
2015	9.3	9.6	9.8	10.1	9.1	6.5	7.4	8.2	7.1	9.2	10.2	8.7
2016	8.9	9.7	8.8	10.3	7.4	8.5	7.4	6.1	8.4	8.0	8.2	11.8
2017	9.0	10.3	9.7	8.1	8.4	8.2	5.8	6.6	8.0	9.8	10.1	9.5
2018	8.8	8.4	7.9	8.1	6.4	7.6	6.4	5.8	7.1	8.7	8.8	7.4
2019	8.6	8.2	8.6	8.3	7.1	6.2	6.2	6.1	7.8	9.1	8.3	7.7
2020	8.0	7.8	8.5	8.8	7.4	8.0	5.6	6.6	7.5	8.2	9.1	7.2
2021	6.5	7.4	8.3	8.1	7.3	6.9	5.3	6.1	6.9	6.6	9.4	8.7
2022	8.7	9.5	9.0	11.7	8.4	8.0	6.4	5.6	6.6	7.8	9.5	8.8
2023	6.9	8.5	8.1	10.6	7.2	5.5	5.9	6.3	6.9	8.1	8.1	7.5
2024	7.4	8.4	8.7	10.2	7.6	7.7	5.6	6.5	6.3	8.7	8.3	8.1
2025	9.5	8.6	9.6	10.5	6.5	6.9	5.9	5.7	6.1	8.1	8.8	8.5
2026	8.8	8.4	9.1	9.1	8.3	7.0	5.6	5.1	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
2011	M	M	49.60	55.66	68.52	78.84	86.97	82.13	70.68	65.49	48.80	37.00
2012	34.24	35.94	57.82	58.11	72.53	80.52	86.95	79.72	73.38	55.73	45.91	31.01
2013	26.09	26.55	32.02	46.93	64.60	74.27	80.36	79.31	73.48	56.28	39.59	21.38
2014	17.97	17.21	33.81	51.03	67.99	77.90	77.10	79.91	70.27	56.96	33.70	30.12
2015	25.91	19.27	43.69	58.32	67.01	77.17	79.85	76.95	76.24	60.78	48.41	35.90
2016	24.00	31.42	47.12	55.98	69.74	79.22	80.48	79.60	72.89	61.31	51.81	26.41
2017	26.61	39.04	39.42	57.55	66.24	79.19	81.66	75.00	75.61	58.18	42.58	26.79
2018	24.73	26.41	39.27	46.62	75.51	79.28	81.01	79.74	72.39	53.29	33.32	31.82
2019	20.54	20.07	36.12	54.81	63.57	75.81	82.13	77.03	74.05	52.34	35.70	31.49
2020	27.15	28.70	43.80	54.37	65.87	80.77	83.23	80.45	68.61	50.95	47.80	33.84
2021	28.94	18.68	48.83	56.40	67.03	84.49	81.08	79.61	75.06	62.29	44.50	34.23
2022	19.62	26.07	40.17	48.26	68.69	78.26	80.66	78.16	72.48	59.81	42.88	25.61
2023	27.35	31.16	37.68	55.27	72.60	81.56	80.81	81.23	76.42	58.79	46.29	39.67
2024	26.31	43.36	47.40	55.90	71.03	76.66	80.35	78.41	77.74	66.20	45.17	30.37
2025	24.10	25.47	50.06	53.39	65.55	78.84	82.13	77.98	74.88	62.35	45.10	28.24
2026	22.53	36.86	49.45	57.88	70.29	76.67	82.12	79.44	M	M	M	M
NCEI Climatology	22.50	26.88	39.90	55.31	68.00	77.61	80.31	78.00	71.80	57.91	41.70	28.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	42.98	39.81	51.74	61.84	70.80	65.06	54.21	47.27	34.69	24.01
2012	19.16	22.03	40.87	40.37	53.81	61.99	68.49	60.56	51.01	39.63	29.98	17.34
2013	10.60	13.01	18.20	33.15	46.92	58.69	62.62	62.01	54.81	40.43	24.54	6.87
2014	-2.05	0.40	18.08	35.19	49.54	60.77	60.31	63.13	52.39	40.44	19.94	20.48
2015	12.65	2.26	26.19	39.52	50.20	59.43	61.91	60.20	58.57	43.06	33.87	26.44
2016	11.41	18.84	32.90	39.92	50.74	60.67	64.46	63.17	56.67	44.53	36.34	14.99
2017	15.31	22.60	26.22	41.55	48.88	59.58	64.07	58.66	55.78	43.64	26.74	13.38
2018	8.82	9.84	24.82	28.50	55.83	63.09	63.33	62.44	55.31	38.14	22.04	20.83
2019	12.14	11.84	22.46	38.16	46.64	59.08	64.90	60.37	57.89	38.48	24.55	17.35
2020	14.23	13.05	31.04	34.96	49.21	61.69	65.13	62.11	51.88	36.93	31.88	19.54
2021	16.80	5.06	31.74	39.47	49.86	64.63	64.29	62.68	54.86	47.31	29.66	19.53
2022	2.45	6.49	26.27	33.79	51.63	61.76	64.35	61.87	54.30	40.68	28.35	12.56
2023	15.82	14.82	23.62	37.72	52.05	61.56	61.28	63.44	58.43	44.21	30.32	28.45
2024	16.66	25.12	29.64	39.97	51.69	60.54	63.15	61.54	57.17	45.85	32.35	19.28
2025	8.48	10.07	29.97	40.79	52.23	61.66	65.50	61.49	56.52	46.26	31.10	12.08
2026	7.72	20.57	30.02	39.87	49.73	58.00	60.42	59.94	M	M	M	M
NCEI Climatology	7.00	10.89	23.40	35.11	47.11	57.50	60.80	58.29	50.40	38.00	25.60	13.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	46.29	47.74	60.13	70.34	78.89	73.60	62.44	56.38	41.74	30.51
2012	26.70	28.99	49.34	49.24	63.17	71.25	77.72	70.14	62.20	47.68	37.94	24.17
2013	18.35	19.78	25.11	40.04	55.76	66.48	71.49	70.66	64.14	48.36	32.07	14.12
2014	7.96	8.81	25.95	43.11	58.77	69.34	68.71	71.52	61.33	48.70	26.82	25.30
2015	19.28	10.77	34.94	48.92	58.61	68.30	70.88	68.57	67.40	51.92	41.14	31.17
2016	17.70	25.13	40.01	47.95	60.24	69.95	72.47	71.39	64.78	52.92	44.07	20.70
2017	20.96	30.82	32.82	49.55	57.56	69.38	72.87	66.83	65.70	50.91	34.66	20.09
2018	16.78	18.13	32.05	37.56	65.67	71.18	72.17	71.09	63.85	45.71	27.68	26.32
2019	16.34	15.95	29.29	46.48	55.10	67.45	73.51	68.70	65.97	45.41	30.13	24.42
2020	20.69	20.88	37.42	44.67	57.54	71.23	74.18	71.28	60.25	43.94	39.84	26.69
2021	22.87	11.87	40.29	47.93	58.45	74.56	72.69	71.14	64.96	54.80	37.08	26.88
2022	11.03	16.28	33.22	41.02	60.16	70.01	72.50	70.02	63.39	50.25	35.62	19.09
2023	21.58	22.99	30.65	46.50	62.32	71.56	71.05	72.33	67.43	51.50	38.30	34.06
2024	21.49	34.24	38.52	47.94	61.36	68.60	71.75	69.97	67.45	56.02	38.76	24.83
2025	16.29	17.77	40.01	47.09	58.89	70.25	73.81	69.74	65.70	54.30	38.10	20.16
2026	15.12	28.72	39.74	48.87	60.01	67.33	71.27	69.69	M	M	M	M
NCEI Climatology	14.75	18.88	31.65	45.21	57.55	67.56	70.55	68.15	61.10	47.95	33.65	20.80

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
2011	M	M	28.9%	52.5%	47.8%	52.7%	55.7%	57.7%	68.9%	57.8%	64.0%	76.5%
2012	73.9%	66.2%	61.7%	50.8%	50.8%	47.9%	57.0%	64.5%	54.1%	66.3%	68.1%	79.3%
2013	72.9%	77.4%	70.8%	71.3%	68.9%	69.1%	60.7%	64.4%	67.0%	66.9%	68.3%	75.1%
2014	70.0%	70.4%	64.8%	65.4%	57.0%	66.8%	64.5%	71.3%	67.8%	65.9%	72.4%	83.1%
2015	76.3%	67.2%	62.1%	58.9%	71.8%	72.3%	72.7%	75.7%	73.9%	66.6%	75.3%	88.5%
2016	85.2%	76.9%	76.4%	63.4%	59.5%	69.1%	75.8%	79.4%	77.7%	75.8%	75.0%	80.8%
2017	85.0%	74.1%	69.8%	68.5%	63.2%	62.3%	71.9%	75.8%	69.8%	71.6%	72.2%	75.5%
2018	77.8%	73.7%	62.6%	64.1%	66.3%	74.0%	70.1%	78.7%	75.9%	74.5%	79.1%	84.1%
2019	76.5%	80.6%	69.9%	68.3%	68.2%	69.1%	74.5%	72.1%	78.9%	72.0%	77.1%	81.9%
2020	82.8%	70.3%	73.4%	58.7%	59.8%	60.3%	70.1%	67.8%	69.7%	64.2%	69.9%	74.7%
2021	82.5%	71.2%	64.1%	58.5%	61.0%	54.8%	69.7%	70.5%	65.5%	71.6%	63.0%	73.2%
2022	71.9%	68.7%	64.3%	66.6%	60.1%	59.1%	69.2%	75.2%	68.4%	59.5%	71.6%	78.0%
2023	85.8%	71.8%	71.1%	59.4%	53.5%	55.1%	61.6%	67.5%	68.2%	70.1%	61.4%	76.8%
2024	80.4%	63.9%	52.5%	59.6%	57.2%	66.0%	70.4%	71.9%	61.5%	51.1%	80.1%	78.2%
2025	63.4%	65.9%	60.1%	62.6%	60.0%	66.8%	70.9%	74.5%	71.4%	65.4%	68.2%	78.9%
2026	71.0%	67.3%	63.3%	62.2%	47.7%	64.5%	72.8%	69.2%	M	M	M	M

Monthly Plots

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