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 (USC00327664) 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	16.35	21.12
2011	6.31	5.91	0.06	13.75	2.65	2.75	1.46	0.87	2.78	1.87	1.99	5.03
2012	9.37	10.65	16.46	0.85	1.96	2.33	1.21	1.54	0.20	5.31	43.51	6.74
2013	17.09	17.70	21.09	14.88	2.90	2.28	4.20	0.93	2.03	4.95	8.86	18.47
2014	29.34	2.69	4.24	5.41	2.31	4.65	1.50	5.38	0.92	0.05	9.16	0.47
2015	10.10	2.46	4.64	2.50	19.54	5.79	4.83	1.17	4.89	1.26	13.97	18.32
2016	2.71	7.68	6.73	5.11	3.21	5.17	5.04	2.67	3.29	3.37	22.92	91.38
2017	2.87	5.10	16.70	M	M	M	0.00	M	M	M	M	M
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	0.37	0.45	0.70	1.09	2.86	3.73	3.33	2.72	1.74	1.21	0.79	0.67

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	14.0	12.3
2011	12.0	13.6	11.5	11.2	15.5	11.4	9.8	10.0	11.3	11.6	11.6	12.8
2012	13.2	10.1	12.1	13.3	12.9	10.4	7.9	9.4	11.1	13.5	12.2	10.3
2013	14.3	10.1	11.0	13.0	13.9	10.9	9.6	8.3	10.1	11.4	12.9	13.5
2014	16.6	14.7	12.5	13.5	12.5	11.7	9.8	8.0	10.6	11.6	14.2	10.7
2015	13.7	13.4	13.1	13.3	13.1	9.8	9.6	8.8	10.4	12.0	11.3	10.9
2016	11.7	11.8	10.8	14.6	12.3	11.2	8.5	9.0	10.4	10.8	11.6	13.2
2017	3.6	12.0	12.8	11.5	12.5	12.2	9.2	6.7	11.1	13.5	12.7	12.5
2018	13.6	12.2	11.2	11.4	10.6	10.5	8.7	7.8	9.7	10.4	10.4	9.9
2019	11.3	10.4	11.8	11.4	11.5	10.4	8.3	9.2	9.6	13.5	11.0	10.8
2020	11.5	11.5	12.1	11.9	11.2	12.6	9.3	7.9	12.1	12.3	11.7	11.0
2021	10.6	11.8	12.0	11.9	11.9	11.1	8.6	9.1	10.0	11.8	12.8	11.9
2022	13.9	15.8	13.6	17.2	14.2	12.0	9.5	7.2	10.8	11.5	13.9	9.1
2023	9.6	12.9	12.8	14.0	11.4	8.2	8.2	7.8	8.8	10.9	12.8	12.4
2024	12.6	12.2	12.4	12.6	12.1	12.9	7.3	8.6	10.5	10.8	11.6	12.9
2025	9.8	M	M	M	M	M	M	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	M	M	16.22	13.01
2011	10.63	17.15	24.18	37.14	55.40	68.54	77.87	77.00	66.68	55.86	33.67	28.34
2012	25.09	27.84	45.01	52.64	62.83	71.60	81.53	78.45	69.08	45.76	28.46	14.12
2013	16.09	17.75	19.86	31.88	59.06	71.18	74.04	77.00	69.20	47.56	30.92	6.92
2014	15.16	8.54	25.32	42.68	61.09	68.30	73.63	73.11	66.20	54.44	24.08	21.61
2015	19.81	9.76	37.28	50.53	59.43	72.26	75.84	76.48	71.48	53.19	37.70	25.38
2016	18.65	25.86	39.90	46.34	66.37	71.84	74.33	74.75	65.84	50.12	44.66	12.93
2017	28.40	23.19	26.77	49.64	64.63	71.18	77.23	75.03	66.38	53.77	30.92	18.99
2018	17.37	12.46	28.46	41.00	71.02	74.96	76.13	76.30	59.72	45.41	24.14	23.35
2019	11.79	2.88	28.23	49.04	60.92	73.04	75.03	73.05	63.74	42.57	29.66	21.37
2020	16.38	23.87	35.25	43.88	60.86	76.82	77.17	76.19	66.08	43.38	37.76	29.56
2021	24.10	8.34	43.90	50.60	63.06	78.44	80.43	75.84	73.28	56.04	36.92	16.61
2022	13.77	12.39	29.50	36.56	60.10	73.46	75.72	76.87	70.40	53.37	30.20	11.97
2023	18.47	19.98	18.88	38.50	71.66	79.34	74.04	76.19	70.46	48.98	35.36	32.93
2024	18.12	31.01	29.68	52.67	61.38	70.22	77.41	73.75	74.54	59.58	33.44	21.95
2025	0.63	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.20	18.73	30.00	47.60	61.80	70.20	74.60	74.70	65.10	49.99	32.60	19.59

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	3.20	0.59
2011	-4.70	-0.46	8.54	24.29	43.16	50.60	56.79	53.83	42.92	34.90	16.73	10.75
2012	6.22	7.42	25.55	31.52	41.29	49.88	56.33	50.87	39.74	29.04	13.88	-1.79
2013	-4.41	0.65	-0.11	15.80	39.66	52.04	54.41	53.60	47.54	30.84	14.78	-7.60
2014	-6.32	-7.66	8.08	26.18	40.71	51.26	53.48	52.90	43.10	33.80	9.26	5.75
2015	3.95	-7.92	20.33	29.40	37.83	51.92	55.57	50.52	45.20	35.31	22.04	9.70
2016	4.01	9.97	24.34	27.56	43.09	52.04	55.69	52.64	44.90	33.86	28.82	0.93
2017	14.00	7.06	13.01	29.48	40.19	50.66	54.24	49.48	44.36	30.49	12.02	2.33
2018	0.82	-7.28	12.90	19.88	44.37	55.64	54.24	50.12	40.16	26.37	11.72	6.92
2019	-5.28	-14.41	10.86	29.96	35.37	50.60	56.45	51.22	45.20	29.27	15.38	3.49
2020	1.23	3.88	16.21	22.64	39.08	51.92	57.26	50.58	41.36	25.26	15.62	10.34
2021	9.65	-10.36	19.17	23.90	35.89	53.96	57.55	52.26	46.88	36.01	19.58	-1.39
2022	-8.24	-9.79	13.01	22.22	40.94	51.50	57.03	54.50	45.14	33.10	12.74	-3.07
2023	-0.23	-0.98	0.65	23.16	46.69	57.02	51.28	52.73	47.90	32.66	21.74	15.22
2024	3.20	15.37	11.21	31.50	41.99	50.60	57.26	52.15	50.24	33.86	19.58	6.39
2025	-9.91	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	-3.40	0.16	11.50	24.90	37.99	49.30	54.10	51.70	42.61	29.40	15.60	2.90

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	9.71	6.80
2011	2.97	8.34	16.36	30.71	49.28	59.57	67.33	65.42	54.80	45.38	25.20	19.55
2012	15.65	17.63	35.28	42.08	52.06	60.74	68.93	64.66	54.41	37.40	21.17	6.16
2013	5.84	9.20	9.88	23.84	49.36	61.61	64.23	65.30	58.37	39.20	22.85	-0.34
2014	4.42	0.44	16.70	34.43	50.90	59.78	63.56	63.01	54.65	44.12	16.67	13.68
2015	11.88	0.92	28.81	39.97	48.63	62.09	65.71	63.50	58.34	44.25	29.87	17.54
2016	11.33	17.91	32.12	36.95	54.73	61.94	65.01	63.69	55.37	41.99	36.74	6.93
2017	21.20	15.13	19.89	39.56	52.41	60.92	65.74	62.25	55.37	42.13	21.47	10.66
2018	9.09	2.59	20.68	30.44	57.69	65.30	65.18	63.21	49.94	35.89	17.93	15.13
2019	3.26	-5.77	19.55	39.50	48.14	61.82	65.74	62.14	54.47	35.92	22.52	12.43
2020	8.80	13.88	25.73	33.26	49.97	64.37	67.22	63.38	53.72	34.32	26.69	19.95
2021	16.87	-1.01	31.54	37.25	49.48	66.20	68.99	64.05	60.08	46.02	28.25	7.61
2022	2.76	1.30	21.26	29.39	50.52	62.48	66.37	65.69	57.77	43.24	21.47	4.45
2023	9.12	9.50	9.76	30.83	59.17	68.18	62.66	64.46	59.18	40.82	28.55	24.07
2024	10.66	23.19	20.45	42.09	51.68	60.41	67.33	62.95	62.39	46.72	26.51	14.17
2025	-4.64	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.90	9.44	20.75	36.25	49.90	59.75	64.35	63.20	53.85	39.70	24.10	11.25

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	86.2%	85.2%
2011	82.9%	79.1%	87.5%	90.0%	88.4%	81.5%	76.2%	72.9%	74.1%	76.1%	82.0%	83.4%
2012	80.0%	82.2%	84.2%	72.4%	72.1%	79.9%	78.5%	68.2%	52.2%	79.4%	93.8%	90.7%
2013	85.5%	88.7%	90.4%	86.6%	75.0%	74.0%	77.0%	74.6%	78.4%	78.1%	82.9%	81.3%
2014	79.9%	75.4%	80.8%	77.6%	72.9%	81.1%	78.1%	86.8%	78.5%	67.6%	79.0%	90.6%
2015	84.4%	78.5%	79.1%	64.0%	66.4%	71.4%	82.1%	75.9%	71.7%	77.2%	86.3%	87.0%
2016	86.9%	87.1%	81.7%	68.4%	59.5%	73.1%	84.3%	77.4%	75.7%	84.4%	82.7%	84.0%
2017	92.1%	83.5%	87.6%	73.6%	58.9%	70.2%	78.6%	76.6%	72.7%	66.8%	84.0%	80.4%
2018	78.4%	74.1%	89.1%	70.5%	56.6%	73.4%	77.8%	74.9%	81.1%	79.2%	93.1%	88.9%
2019	81.6%	78.7%	81.8%	68.4%	56.4%	68.0%	79.3%	77.8%	85.7%	81.2%	83.1%	84.9%
2020	82.0%	75.4%	78.3%	71.5%	66.7%	61.8%	80.6%	79.2%	63.9%	69.6%	81.7%	84.5%
2021	89.9%	77.8%	69.8%	59.2%	54.7%	59.7%	73.8%	76.9%	63.1%	75.3%	80.8%	81.5%
2022	83.7%	80.7%	83.5%	87.8%	100.0%	90.0%	88.1%	94.9%	68.3%	71.6%	84.1%	86.6%
2023	91.4%	83.5%	85.6%	82.9%	63.5%	71.9%	78.7%	81.0%	78.6%	85.9%	82.6%	86.3%
2024	86.3%	88.2%	76.8%	66.7%	74.1%	71.4%	86.7%	84.6%	71.7%	61.0%	92.9%	91.8%
2025	68.5%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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