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 (USC00218039) 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	0.98	1.16	2.68	1.74	1.83	0.65	0.20
2009	0.06	0.17	1.04	0.75	0.36	3.61	2.35	4.24	0.45	4.56	0.10	0.23
2010	0.09	0.00	0.13	1.54	2.71	3.88	3.88	5.21	5.17	1.37	0.75	0.52
2011	0.07	0.04	1.08	1.84	2.45	4.02	6.42	3.54	0.40	0.72	0.10	0.46
2012	0.00	0.00	0.32	2.60	5.46	2.22	2.50	0.54	0.32	0.51	0.36	0.55
2013	0.37	0.40	0.78	2.48	3.33	0.04	0.00	0.00	0.65	2.36	0.29	0.45
2014	0.17	0.21	0.31	3.46	3.27	6.62	1.46	2.39	1.64	1.21	0.18	0.14
2015	M	0.02	0.20	1.10	3.31	4.21	5.95	2.50	3.86	2.22	3.47	1.22
2016	0.04	0.18	1.30	1.65	2.18	4.02	4.35	6.08	4.20	2.30	1.00	0.77
2017	0.30	0.29	0.34	2.61	4.68	2.36	1.68	4.08	0.80	2.86	0.12	0.15
2018	0.14	0.31	0.36	0.20	2.00	3.28	1.72	1.04	2.10	0.21	0.46	0.77
2019	M	0.30	0.90	2.54	4.45	2.27	4.75	7.39	4.64	4.31	0.64	0.62
2020	0.04	0.09	1.56	1.05	3.72	6.54	2.53	0.75	0.68	0.10	0.38	0.03
2021	0.05	0.05	1.28	1.01	2.55	1.49	0.75	5.89	2.08	1.62	0.76	1.17
2022	0.02	M	2.18	3.62	3.26	2.30	2.12	6.18	0.97	0.62	2.81	0.63
2023	0.85	1.19	1.64	2.37	2.01	1.34	2.43	1.77	4.58	3.98	M	1.38
2024	M	0.22	1.04	2.52	5.47	6.75	3.39	5.31	0.83	1.15	1.59	0.51
2025	0.01	0.10	1.65	1.56	2.92	2.65	M	M	M	M	M	M
NCEI Climatology	0.85	0.97	1.62	2.97	4.17	4.79	4.38	4.41	3.32	2.74	1.82	1.21

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	2.8	6.0	5.2	6.7	7.1	7.3	8.1
2009	6.4	8.2	8.1	7.9	8.8	5.7	5.8	5.7	4.1	7.1	5.7	7.3
2010	6.1	4.5	6.1	7.3	6.6	5.6	5.4	6.2	6.6	6.5	8.3	7.4
2011	6.8	8.6	7.3	9.3	8.7	8.0	4.6	3.7	5.3	6.5	7.5	6.8
2012	7.8	6.9	8.5	7.5	7.8	6.5	5.1	4.8	5.7	6.7	7.4	5.6
2013	7.9	6.5	6.5	8.5	7.6	5.7	6.4	5.1	7.0	7.0	8.6	6.3
2014	8.8	7.8	7.9	9.4	6.7	6.3	6.5	4.1	6.0	7.0	8.6	6.9
2015	7.4	7.9	7.9	8.9	7.3	5.4	6.2	6.4	6.0	6.8	8.5	7.3
2016	6.7	7.5	7.3	8.7	6.1	7.1	5.9	4.8	6.7	6.8	5.9	9.4
2017	6.5	8.2	8.6	7.5	6.8	6.5	4.9	4.9	6.6	7.8	7.7	7.0
2018	7.0	6.5	6.5	7.2	5.8	6.3	5.2	4.8	6.4	7.0	6.5	6.3
2019	6.9	5.9	6.7	7.2	6.7	5.4	4.8	4.5	6.6	7.8	7.0	5.5
2020	5.2	6.2	7.0	6.2	6.6	6.8	4.5	5.2	5.6	6.9	7.5	5.8
2021	5.2	4.6	6.1	6.8	6.9	5.8	4.7	5.8	5.4	5.4	7.6	7.5
2022	7.6	8.1	7.8	10.6	7.8	7.7	6.2	5.2	5.9	6.7	8.0	7.7
2023	5.8	6.7	7.3	9.4	6.6	5.0	4.8	5.2	5.9	7.2	6.7	5.9
2024	6.5	6.9	8.1	8.9	7.0	6.9	4.8	5.4	5.5	7.7	7.4	6.8
2025	8.0	7.5	7.9	8.2	6.5	6.0	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
2008	M	M	M	M	M	77.08	82.40	80.48	71.42	58.30	40.76	22.54
2009	16.67	30.39	40.07	56.30	72.94	76.50	76.30	75.61	74.18	48.32	49.70	22.77
2010	20.24	29.75	52.38	63.86	71.14	76.40	81.68	82.46	66.62	61.85	41.24	21.61
2011	17.08	25.64	35.77	53.18	65.10	75.92	84.37	78.92	68.56	62.72	44.90	32.58
2012	29.62	34.23	56.15	58.46	71.83	79.82	85.94	78.86	72.20	53.60	43.40	28.46
2013	23.75	25.19	31.88	44.60	65.91	74.84	81.47	82.05	74.90	55.52	39.68	20.04
2014	17.48	17.66	33.10	50.00	66.95	76.04	77.29	78.97	69.92	56.56	32.90	29.39
2015	25.73	20.04	44.72	58.82	66.78	76.34	80.31	76.83	74.36	59.35	48.26	35.08
2016	23.87	31.19	47.62	55.28	68.99	77.90	80.83	79.32	71.72	59.75	50.54	26.72
2017	26.54	38.81	41.00	57.68	65.15	78.20	81.41	74.74	74.06	57.84	40.58	25.26
2018	24.28	24.48	38.39	45.92	75.66	78.56	80.83	79.26	71.18	51.05	33.48	31.48
2019	27.27	20.55	36.41	53.72	63.65	76.52	79.16	72.95	71.84	51.51	35.48	29.27
2020	27.06	26.83	42.74	53.84	65.39	79.70	81.76	78.62	67.07	48.26	45.20	31.59
2021	26.48	17.73	47.97	55.16	66.32	83.00	82.28	79.90	73.28	61.03	42.26	31.25
2022	19.52	23.39	36.88	47.12	68.06	79.16	81.76	77.87	71.90	59.00	41.36	23.87
2023	26.14	28.66	35.02	51.44	71.14	81.56	80.95	79.90	75.14	56.68	44.42	38.45
2024	26.37	40.75	44.54	55.88	69.68	74.90	79.21	77.17	76.88	65.21	42.86	29.39
2025	23.41	24.41	47.56	54.86	67.94	71.04	M	M	M	M	M	M
NCEI Climatology	22.29	27.89	40.70	55.10	67.20	75.81	79.30	77.70	70.70	57.71	41.40	27.49

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	55.48	59.99	56.62	50.78	37.75	24.98	1.05
2009	-3.59	10.21	21.08	34.58	43.50	50.90	53.60	55.57	51.08	35.31	30.38	9.82
2010	2.84	5.96	27.88	40.04	46.81	56.30	63.08	62.77	47.60	37.40	25.70	7.55
2011	2.15	6.80	18.88	33.98	45.82	56.30	65.27	59.41	48.51	41.52	27.26	17.14
2012	12.14	18.16	36.99	37.22	50.52	57.32	65.50	56.27	43.58	32.93	25.88	11.62
2013	7.15	8.47	15.34	30.74	45.88	57.68	61.96	59.23	52.46	38.39	22.94	3.84
2014	-4.75	-2.26	16.73	32.60	45.88	58.04	58.19	60.57	48.86	37.05	17.90	19.05
2015	10.81	2.49	24.22	36.14	46.40	57.50	60.92	58.25	56.24	40.07	31.76	25.85
2016	9.41	16.61	32.41	38.60	46.98	58.46	62.14	61.03	54.86	41.12	32.78	14.58
2017	14.17	21.71	24.63	38.36	45.24	56.36	60.57	55.86	53.30	40.65	24.44	11.50
2018	6.51	2.94	22.01	24.98	53.19	61.58	60.57	59.58	53.36	35.54	22.10	18.88
2019	12.50	2.41	18.30	34.28	42.51	55.70	64.40	56.15	55.40	37.17	24.74	13.77
2020	12.49	7.11	29.04	32.12	46.98	58.82	61.96	59.00	47.33	33.57	27.56	14.06
2021	13.65	1.59	29.10	35.06	46.69	60.20	59.87	59.46	50.06	43.32	27.02	14.00
2022	-0.75	1.72	22.19	32.12	47.15	57.98	61.21	58.65	50.72	37.46	25.58	10.23
2023	13.88	9.44	19.40	34.40	48.66	57.92	57.61	59.35	55.40	41.17	26.66	25.96
2024	16.55	21.20	25.73	36.38	47.04	55.88	60.39	58.54	53.36	40.77	30.98	17.25
2025	5.75	6.22	25.85	35.24	45.82	52.70	M	M	M	M	M	M
NCEI Climatology	5.00	7.97	20.00	33.90	46.90	57.51	62.30	60.41	51.21	38.00	25.10	12.50

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	M	66.28	71.19	68.55	61.10	48.03	32.87	11.79
2009	6.54	20.30	30.58	45.44	58.22	63.47	64.95	65.59	62.63	41.81	40.04	16.29
2010	11.54	17.86	40.13	51.95	58.97	66.35	72.38	72.62	57.11	49.62	33.47	14.58
2011	9.62	16.22	27.33	43.58	55.46	66.11	74.82	69.16	58.53	52.12	36.08	24.86
2012	20.88	26.20	46.57	47.84	61.18	68.57	75.72	67.56	57.89	43.26	34.64	20.04
2013	15.45	16.83	23.61	37.67	55.89	66.26	71.72	70.64	63.68	46.95	31.31	11.94
2014	6.36	7.70	24.92	41.30	56.42	67.04	67.74	69.77	59.39	46.81	25.40	24.22
2015	18.27	11.27	34.47	47.48	56.59	66.92	70.61	67.54	65.30	49.71	40.01	30.46
2016	16.64	23.90	40.01	46.94	57.98	68.18	71.48	70.18	63.29	50.44	41.66	20.65
2017	20.36	30.26	32.81	48.02	55.20	67.28	70.99	65.30	63.68	49.25	32.51	18.38
2018	15.39	13.71	30.20	35.45	64.43	70.07	70.70	69.42	62.27	43.29	27.79	25.18
2019	19.89	11.48	27.35	44.00	53.08	66.11	71.78	64.55	63.62	44.34	30.11	21.52
2020	19.78	16.97	35.89	42.98	56.18	69.26	71.86	68.81	57.20	40.91	36.38	22.83
2021	20.07	9.66	38.53	45.11	56.50	71.60	71.08	69.68	61.67	52.18	34.64	22.62
2022	9.38	12.55	29.53	39.62	57.61	68.57	71.48	68.26	61.31	48.23	33.47	17.05
2023	20.01	19.05	27.21	42.92	59.90	69.74	69.28	69.63	65.27	48.93	35.54	32.20
2024	21.46	30.98	35.14	46.13	58.36	65.39	69.80	67.85	65.12	52.99	36.92	23.32
2025	14.58	15.32	36.70	45.05	56.88	61.87	M	M	M	M	M	M
NCEI Climatology	13.65	17.93	30.35	44.50	57.05	66.66	70.80	69.05	60.96	47.85	33.25	20.00

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	M	63.0%	68.4%	71.3%	76.3%	72.6%	78.1%	77.9%
2009	74.7%	74.7%	72.5%	57.2%	55.7%	69.0%	68.8%	75.4%	76.9%	82.7%	75.5%	77.8%
2010	78.5%	72.3%	68.6%	55.7%	66.4%	75.8%	73.6%	75.7%	76.0%	68.7%	72.2%	79.7%
2011	77.7%	74.5%	69.2%	65.4%	63.7%	69.0%	73.5%	75.7%	72.7%	63.6%	67.7%	76.0%
2012	75.5%	73.7%	70.1%	59.6%	63.8%	63.7%	71.9%	69.3%	61.6%	70.6%	74.4%	82.2%
2013	76.1%	77.4%	71.6%	74.7%	71.2%	77.0%	70.9%	72.4%	73.1%	77.9%	74.1%	79.5%
2014	73.0%	73.0%	70.2%	71.9%	67.8%	76.7%	74.1%	80.6%	78.2%	74.2%	77.0%	85.4%
2015	78.2%	68.4%	64.4%	57.7%	71.9%	74.0%	74.7%	78.4%	79.1%	75.2%	77.0%	87.2%
2016	81.7%	76.1%	74.9%	65.5%	64.3%	71.5%	76.1%	81.7%	81.0%	78.6%	80.8%	79.6%
2017	82.2%	71.7%	67.2%	70.0%	69.2%	67.9%	75.1%	81.3%	76.4%	75.3%	76.3%	75.9%
2018	76.9%	73.0%	68.9%	67.0%	64.2%	75.1%	75.6%	81.1%	78.7%	79.5%	78.3%	84.0%
2019	75.7%	78.2%	74.3%	71.5%	71.0%	71.1%	88.6%	78.6%	83.6%	77.3%	78.9%	84.7%
2020	82.5%	71.9%	74.7%	60.3%	62.3%	67.5%	77.1%	77.9%	76.3%	71.2%	75.3%	79.3%
2021	80.3%	71.2%	67.0%	67.4%	66.3%	61.5%	71.5%	73.5%	73.1%	79.1%	69.8%	78.6%
2022	72.5%	69.8%	70.1%	71.6%	65.1%	61.8%	71.1%	77.4%	74.6%	66.9%	76.4%	79.4%
2023	85.7%	76.0%	75.3%	68.7%	60.8%	63.5%	69.7%	73.8%	74.9%	76.6%	70.8%	83.5%
2024	80.2%	72.6%	58.0%	65.1%	66.6%	74.6%	78.7%	78.7%	71.9%	62.2%	82.2%	81.2%
2025	67.6%	68.6%	65.8%	64.8%	62.9%	73.8%	M	M	M	M	M	M

Monthly Plots

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