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 (USC00213793) 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
2009	M	M	M	M	M	M	M	M	M	M	M	0.34
2010	0.20	0.03	0.57	1.21	1.95	5.73	4.49	6.91	3.23	2.73	0.54	0.68
2011	0.02	0.08	0.28	2.00	2.54	2.23	4.63	4.47	0.53	0.60	0.06	0.15
2012	0.00	0.43	0.85	1.36	7.29	3.15	2.82	0.88	0.31	0.29	0.28	0.28
2013	0.13	0.24	0.53	0.78	2.45	4.98	1.15	1.03	1.50	3.60	0.29	0.49
2014	0.03	0.05	0.42	1.80	5.10	4.81	2.38	2.84	5.02	0.62	0.28	0.20
2015	M	0.08	0.21	0.84	3.20	2.58	5.54	4.73	2.73	2.18	1.88	0.62
2016	0.07	0.05	1.81	1.78	1.11	3.17	1.11	2.01	4.75	0.94	1.30	0.51
2017	0.08	0.72	0.21	0.94	2.80	3.69	3.43	5.39	1.64	4.42	0.26	0.09
2018	M	0.34	0.21	0.04	2.42	5.43	4.64	16.80	3.02	1.76	0.57	0.47
2019	M	0.10	0.53	1.61	2.81	4.65	2.76	2.25	6.22	2.83	0.38	0.74
2020	0.12	0.07	0.75	1.32	0.97	2.51	4.01	3.83	0.70	1.86	0.99	0.05
2021	0.11	0.16	0.82	1.86	1.64	0.76	2.00	2.18	3.38	2.06	0.80	0.79
2022	M	M	0.69	3.20	4.22	2.14	3.60	4.78	2.82	0.24	2.38	0.68
2023	0.23	0.85	0.71	2.10	0.95	0.34	4.01	0.70	6.38	1.62	M	1.50
2024	M	0.11	0.34	2.71	3.33	5.74	2.03	2.98	0.43	0.73	1.38	0.49
2025	0.10	0.20	0.83	1.18	1.21	3.15	1.69	M	M	M	M	M
NCEI Climatology	0.95	0.95	1.64	2.77	3.81	4.64	4.07	4.26	3.61	3.45	1.61	1.30

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	5.9
2010	5.7	5.2	6.0	7.4	6.1	5.0	4.9	5.8	5.8	6.1	7.1	6.3
2011	6.1	8.1	6.8	8.3	8.2	7.3	4.9	4.2	5.1	5.7	6.1	6.0
2012	6.8	6.4	6.8	7.1	6.7	5.1	4.3	4.3	5.2	6.4	6.2	4.5
2013	6.0	5.9	5.9	8.1	7.5	5.3	5.7	4.5	5.5	6.4	7.1	5.3
2014	7.2	6.7	7.1	8.4	6.2	6.0	6.1	4.0	5.6	5.3	5.3	3.9
2015	6.8	7.1	7.0	7.7	6.7	4.7	4.5	5.4	5.2	5.7	6.2	6.6
2016	5.5	7.3	5.3	7.9	5.7	5.9	4.9	4.2	5.8	5.8	4.7	8.0
2017	5.3	6.9	7.2	6.8	6.6	5.5	4.1	4.0	5.0	6.5	6.0	5.8
2018	6.5	6.2	5.9	7.0	5.0	5.3	4.2	3.6	4.6	5.6	5.9	5.8
2019	5.2	5.6	6.1	6.4	6.1	5.0	4.4	3.6	5.5	6.9	6.1	5.4
2020	4.5	5.8	6.3	6.7	5.9	6.0	3.6	4.1	4.9	6.0	3.6	4.2
2021	3.8	5.3	5.9	5.8	5.1	4.5	3.3	4.4	3.9	3.2	2.8	2.3
2022	6.0	6.8	7.1	8.7	6.8	6.4	5.0	4.5	4.3	5.6	6.5	6.0
2023	5.7	4.2	6.7	7.8	6.0	4.4	3.9	4.6	4.7	6.1	5.1	5.0
2024	5.8	6.0	7.2	7.5	6.2	5.6	4.5	4.5	4.3	5.9	5.9	5.5
2025	5.8	5.9	6.9	6.7	5.8	5.2	4.3	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
2009	M	M	M	M	M	M	M	M	M	M	M	24.39
2010	21.72	31.03	50.79	64.77	70.36	74.68	82.66	82.01	65.56	61.44	42.32	23.31
2011	17.32	26.91	36.83	52.94	65.84	73.94	83.56	78.57	68.90	61.38	44.18	33.22
2012	29.91	34.79	53.95	57.50	69.68	78.38	84.61	79.79	70.64	52.38	40.22	26.60
2013	21.55	24.41	32.12	44.48	66.43	79.22	79.21	81.06	72.56	52.96	38.00	15.74
2014	16.90	27.63	44.14	48.62	65.21	75.20	77.06	76.59	67.76	54.82	32.18	28.46
2015	23.52	18.44	43.15	56.60	65.97	75.14	79.61	75.66	72.98	56.85	47.30	32.93
2016	23.41	29.64	45.30	52.34	68.23	75.38	78.97	78.16	69.68	58.19	49.64	27.50
2017	24.80	36.11	40.19	55.16	64.05	76.04	79.90	72.24	72.08	56.74	36.95	21.37
2018	23.17	23.39	37.57	45.08	74.50	76.52	79.55	78.50	67.25	48.66	31.64	30.49
2019	18.35	21.14	34.90	51.68	62.54	75.08	80.83	75.66	69.26	50.99	33.20	27.76
2020	25.55	28.03	40.65	52.46	64.17	79.04	82.40	78.28	66.56	47.62	43.94	30.43
2021	26.54	18.18	46.17	52.82	67.30	82.21	81.06	80.89	73.94	60.51	41.12	30.20
2022	17.60	21.33	36.30	46.40	67.30	77.72	80.14	78.10	71.18	58.65	39.62	23.00
2023	25.73	28.66	34.90	49.04	72.12	79.70	80.83	79.15	73.76	56.45	40.40	37.23
2024	25.09	39.94	44.08	55.64	69.39	76.16	82.11	77.07	78.74	63.70	42.62	28.17
2025	21.84	24.22	46.52	55.22	70.38	75.74	80.94	M	M	M	M	M
NCEI Climatology	19.39	25.50	37.50	52.20	65.41	74.60	79.40	77.30	69.38	54.60	38.70	25.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	7.10
2010	1.86	7.96	29.49	37.82	44.21	54.22	60.80	60.94	45.32	36.85	25.36	7.09
2011	1.89	5.61	17.30	33.50	43.04	51.86	62.19	57.26	45.80	38.97	26.00	16.85
2012	11.97	19.65	34.15	35.54	46.28	54.02	62.43	52.85	40.46	30.95	23.30	9.82
2013	3.78	3.26	13.42	28.70	41.64	51.26	56.91	54.01	47.60	31.65	10.88	-3.65
2014	-8.70	-7.34	11.27	29.00	42.39	52.82	56.10	54.30	42.74	24.74	13.40	19.05
2015	9.99	-0.85	21.26	33.32	41.64	52.40	57.49	55.34	53.24	36.94	29.06	23.81
2016	7.21	13.88	27.82	34.40	41.93	52.40	58.13	57.43	50.84	39.32	30.86	16.42
2017	10.76	16.70	21.14	34.64	41.46	51.02	56.15	52.90	49.34	37.46	21.84	7.90
2018	2.91	-0.72	19.40	23.06	46.17	54.62	57.49	57.05	49.02	33.86	18.86	16.67
2019	-0.98	0.69	14.52	31.76	39.03	50.66	58.77	53.60	50.66	35.48	22.10	8.95
2020	10.23	4.50	25.85	30.56	43.38	54.14	58.54	56.21	44.72	31.07	26.06	12.03
2021	10.81	-3.68	27.59	33.20	42.22	55.21	57.03	55.63	46.94	41.81	23.96	10.81
2022	-5.68	-2.84	18.12	30.56	43.67	51.68	56.62	55.34	47.60	35.37	23.54	8.54
2023	12.20	5.32	15.34	30.62	44.19	53.90	53.60	54.41	52.16	39.08	26.75	24.86
2024	14.23	18.97	22.19	33.56	44.19	52.58	58.54	55.87	50.90	36.24	28.70	15.74
2025	0.76	1.98	22.77	32.06	42.39	54.14	57.03	M	M	M	M	M
NCEI Climatology	-0.90	3.50	15.70	28.40	39.90	50.30	54.90	52.40	44.00	32.11	20.90	8.49

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	15.74
2010	11.79	19.49	40.14	51.29	57.29	64.45	71.73	71.47	55.44	49.14	33.84	15.20
2011	9.61	16.26	27.06	43.22	54.44	62.90	72.88	67.91	57.35	50.17	35.09	25.03
2012	20.94	27.22	44.05	46.52	57.98	66.20	73.52	66.32	55.55	41.67	31.76	18.21
2013	12.66	13.84	22.77	36.59	54.04	65.24	68.06	67.54	60.08	42.31	24.44	6.05
2014	4.10	10.14	27.70	38.81	53.80	64.01	66.58	65.45	55.25	39.78	22.79	23.75
2015	16.76	8.79	32.20	44.96	53.80	63.77	68.55	65.50	63.11	46.89	38.18	28.37
2016	15.31	21.76	36.56	43.37	55.08	63.89	68.55	67.80	60.26	48.75	40.25	21.96
2017	17.78	26.41	30.66	44.90	52.76	63.53	68.03	62.57	60.71	47.10	29.40	14.64
2018	13.04	11.33	28.49	34.07	60.34	65.57	68.52	67.78	58.14	41.26	25.25	23.58
2019	8.69	10.91	24.71	41.72	50.78	62.87	69.80	64.63	59.96	43.24	27.65	18.35
2020	17.89	16.27	33.25	41.51	53.77	66.59	70.47	67.25	55.64	39.35	35.00	21.23
2021	18.67	7.25	36.88	43.01	54.76	68.71	69.05	68.26	60.44	51.16	32.54	20.50
2022	5.96	9.24	27.21	38.48	55.49	64.70	68.38	66.72	59.39	47.01	31.58	15.77
2023	18.96	16.99	25.12	39.83	58.16	66.80	67.22	66.78	62.96	47.76	33.57	31.04
2024	19.66	29.46	33.13	44.60	56.79	64.37	70.32	66.47	64.82	49.97	35.66	21.95
2025	11.30	13.10	34.64	43.64	56.39	64.94	68.99	M	M	M	M	M
NCEI Climatology	9.25	14.50	26.60	40.30	52.65	62.45	67.15	64.85	56.69	43.35	29.80	17.05

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
2009	M	M	M	M	M	M	M	M	M	M	M	80.1%
2010	79.5%	66.9%	70.1%	57.2%	67.5%	78.3%	75.3%	78.2%	79.2%	72.4%	76.9%	83.5%
2011	80.6%	75.3%	73.1%	71.2%	65.8%	74.4%	76.1%	78.6%	77.0%	71.3%	76.2%	79.3%
2012	79.2%	75.2%	74.4%	61.7%	69.2%	72.3%	75.5%	73.2%	64.8%	70.5%	76.3%	82.8%
2013	77.1%	75.6%	69.7%	69.6%	69.3%	77.1%	74.6%	74.8%	78.4%	81.7%	75.3%	81.0%
2014	73.0%	71.3%	69.2%	72.5%	69.9%	77.8%	76.2%	83.9%	81.5%	77.1%	78.2%	84.3%
2015	75.9%	66.8%	64.8%	57.7%	72.6%	75.8%	77.9%	81.4%	80.3%	78.9%	80.5%	89.3%
2016	81.7%	75.3%	79.6%	67.0%	67.3%	76.3%	80.6%	83.2%	83.3%	77.9%	82.9%	82.1%
2017	81.5%	72.3%	67.2%	71.6%	69.4%	73.2%	79.5%	84.8%	83.5%	77.1%	79.1%	77.9%
2018	77.1%	71.2%	67.0%	64.1%	63.6%	76.6%	79.5%	84.1%	82.1%	81.4%	79.5%	84.8%
2019	75.0%	78.4%	73.0%	70.4%	71.0%	72.8%	79.8%	80.4%	86.9%	77.9%	79.4%	84.7%
2020	82.3%	69.6%	74.2%	61.4%	64.7%	68.6%	79.2%	82.0%	79.9%	74.4%	77.1%	83.7%
2021	83.2%	72.7%	67.0%	70.8%	66.9%	69.5%	76.5%	74.6%	76.2%	83.5%	73.8%	79.7%
2022	73.4%	67.8%	67.9%	72.6%	68.1%	67.4%	78.4%	81.8%	80.5%	73.4%	79.4%	80.9%
2023	85.9%	75.0%	74.3%	72.3%	64.8%	71.8%	75.2%	78.5%	83.8%	80.6%	82.6%	87.2%
2024	82.1%	72.0%	59.3%	66.8%	70.9%	78.0%	79.7%	82.4%	77.6%	69.3%	83.4%	83.8%
2025	67.5%	67.6%	63.5%	64.8%	63.4%	80.2%	79.3%	M	M	M	M	M

Monthly Plots

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