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 (USC00216920) 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
2002	M	M	M	M	M	M	0.15	0.08	0.11	0.21	0.01	0.02
2003	0.01	0.06	0.09	0.08	0.05	11.46	0.10	0.00	0.06	0.04	0.35	0.02
2004	0.01	0.12	0.08	0.02	0.10	0.00	0.01	0.03	0.08	0.04	0.01	0.05
2005	0.17	0.10	0.03	0.04	0.04	0.08	0.01	0.00	0.07	0.12	0.09	0.09
2006	0.14	0.02	0.03	0.04	0.01	0.07	0.01	0.07	0.05	0.01	0.00	0.08
2007	0.00	0.17	0.25	0.13	0.01	0.02	0.00	0.02	0.01	0.04	0.00	0.06
2008	0.00	0.04	0.15	0.17	0.05	0.03	0.03	0.07	0.04	0.05	0.03	0.14
2009	0.04	0.05	0.03	0.01	0.00	0.07	0.03	0.04	0.01	0.14	0.00	0.03
2010	0.02	0.04	0.01	0.02	0.03	0.04	0.05	0.11	0.07	0.20	0.12	0.12
2011	0.02	0.13	0.20	0.07	0.03	0.04	0.10	0.05	0.01	0.00	0.20	0.03
2012	0.04	0.10	0.01	0.07	0.12	0.07	0.07	0.02	0.00	0.02	0.08	0.34
2013	0.02	0.19	0.16	0.29	0.07	M	0.00	0.00	0.03	0.10	0.00	0.27
2014	0.14	0.16	0.37	0.33	0.07	0.08	0.03	0.09	0.04	0.00	0.02	0.00
2015	0.00	0.00	0.00	0.00	0.00	0.01	0.01	0.02	0.00	0.01	0.01	0.00
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.04	0.01	0.01	0.00	0.00
2017	0.00	0.00	0.00	0.01	0.03	0.00	0.01	0.01	0.01	0.00	0.00	0.00
2018	0.00	0.00	0.01	0.01	0.00	0.01	0.02	0.03	0.02	0.01	0.00	0.00
2019	0.00	0.00	0.00	0.00	0.01	0.01	0.01	0.01	0.05	0.03	0.00	0.01
2020	0.00	0.00	0.00	0.01	0.00	0.01	0.02	0.02	0.02	0.01	0.02	0.00
2021	0.00	0.00	0.00	0.01	0.00	0.00	0.00	0.02	0.03	0.04	0.00	0.00
2022	0.00	0.00	0.00	0.00	0.03	0.03	0.00	0.03	0.00	0.00	0.00	0.00
2023	0.00	0.00	0.00	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	0.73	0.81	1.47	2.62	3.50	4.60	4.10	3.94	3.07	2.72	1.52	1.01

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	7.2	6.6	8.3	8.2	8.4	5.6	4.3	6.1	8.2	7.3	5.9	8.4
2005	6.3	6.2	6.5	8.1	8.6	5.9	M	4.9	7.2	6.7	7.6	5.4
2006	7.2	6.4	6.9	7.9	8.6	6.0	6.1	6.0	6.6	8.3	6.5	7.1
2007	7.9	7.0	7.6	7.7	9.7	7.8	6.4	6.0	7.3	7.5	8.5	5.9
2008	6.8	6.8	7.5	6.2	8.0	7.1	6.5	6.4	7.1	6.9	7.5	7.7
2009	6.1	7.4	7.9	8.2	9.0	6.8	6.9	6.2	10.6	M	5.0	7.5
2010	6.6	5.3	7.0	7.7	7.8	6.5	6.3	7.5	7.3	6.7	9.1	5.8
2011	6.7	7.5	6.9	7.9	7.1	7.1	4.8	4.4	5.8	6.6	7.7	7.4
2012	8.3	7.5	8.3	8.5	8.4	6.8	5.4	5.2	6.4	7.8	7.9	6.1
2013	8.2	6.8	7.4	8.9	8.3	M	7.7	5.1	7.5	7.7	9.1	7.5
2014	9.8	9.0	8.3	9.7	7.5	7.5	7.6	4.9	7.2	8.4	9.0	8.1
2015	8.2	8.7	8.8	9.5	8.0	6.8	7.4	7.3	7.4	7.9	9.0	7.3
2016	7.2	8.5	7.1	9.4	7.5	7.8	6.2	5.8	7.3	7.4	6.9	8.9
2017	6.4	8.6	8.9	6.2	7.2	7.6	5.6	5.3	7.5	8.5	8.5	7.8
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	9.8	8.4	8.8	8.1	7.4	6.0	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
2002	M	M	M	M	M	M	82.97	77.31	71.51	45.15	38.06	31.67
2003	21.55	22.90	37.14	55.38	66.80	75.06	80.68	83.32	70.00	59.19	35.69	29.57
2004	16.80	29.00	40.96	59.15	63.41	68.04	74.48	72.19	73.40	56.30	43.20	27.64
2005	20.32	32.64	39.65	60.36	63.33	76.00	73.85	71.09	73.95	60.45	41.92	25.32
2006	32.68	25.14	40.07	61.36	69.03	60.81	49.71	66.63	67.58	53.54	43.54	34.46
2007	25.61	21.44	44.06	54.97	73.01	81.22	85.31	78.99	75.69	62.18	39.33	20.99
2008	20.75	21.98	35.06	51.41	64.72	75.76	82.59	81.10	70.59	57.42	39.97	20.22
2009	15.89	27.46	37.06	54.95	69.69	74.83	73.21	69.21	64.46	41.19	44.04	19.69
2010	15.90	29.89	50.18	66.31	71.59	78.19	86.06	84.95	68.65	63.63	42.20	22.11
2011	17.26	27.22	37.43	55.75	68.50	78.00	88.16	82.39	72.85	63.75	45.73	35.52
2012	31.24	34.74	56.00	62.72	75.74	84.37	90.19	82.71	78.21	61.46	50.82	31.55
2013	23.09	26.82	35.25	46.89	52.76	M	64.96	78.55	71.11	50.21	34.93	12.27
2014	10.59	10.32	26.71	45.37	63.25	73.33	74.65	75.75	66.12	53.35	25.79	23.98
2015	20.96	13.69	39.95	55.17	63.51	72.00	79.66	72.14	69.90	62.24	37.08	31.70
2016	22.11	30.08	46.75	53.91	69.64	77.33	80.93	80.03	70.18	58.42	49.45	22.41
2017	24.03	36.14	40.24	56.38	-5.93	78.13	82.03	75.24	73.69	57.30	37.95	21.61
2018	-19.45	22.27	37.26	45.63	77.08	78.84	81.42	78.95	70.36	49.51	30.93	29.79
2019	17.13	17.74	34.25	52.07	63.10	77.38	81.99	77.39	71.28	50.60	33.66	26.72
2020	23.15	26.94	41.26	53.35	65.79	82.07	83.04	78.90	67.44	46.93	43.22	28.86
2021	24.57	14.53	44.93	52.18	67.62	83.63	83.85	80.78	73.98	59.85	40.14	26.87
2022	15.46	18.74	34.19	44.23	66.58	78.87	80.50	78.09	71.82	58.23	36.46	19.56
2023	22.05	25.56	31.19	44.02	59.49	75.84	80.23	80.59	74.36	55.31	42.31	35.73
2024	21.58	37.04	41.89	54.75	68.59	74.97	81.09	77.26	77.72	62.89	39.78	26.52
2025	20.28	20.81	45.08	53.82	69.66	75.36	79.69	M	M	M	M	M
NCEI Climatology	19.50	25.49	38.09	53.50	66.99	76.30	80.30	78.40	70.80	55.70	39.01	25.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	62.76	59.05	52.09	32.07	22.85	15.79
2003	5.05	2.54	17.57	34.25	44.14	54.49	59.86	59.79	48.54	38.13	21.90	16.19
2004	0.43	12.07	23.48	33.92	42.13	50.27	55.40	52.39	55.44	41.42	26.63	11.64
2005	1.74	14.19	18.22	38.10	45.62	58.29	73.85	60.74	53.31	40.28	24.52	13.30
2006	19.13	3.21	24.71	38.10	45.54	29.61	26.30	46.10	47.69	33.42	23.22	18.29
2007	9.87	2.22	25.42	31.93	49.36	57.78	61.44	58.27	49.26	42.14	24.63	3.82
2008	0.80	1.14	16.62	31.78	42.62	54.53	60.28	57.34	49.22	38.30	24.60	-1.50
2009	-6.69	8.54	21.83	33.74	43.04	53.89	58.98	60.91	58.30	38.87	31.64	6.96
2010	-0.05	5.91	30.11	40.49	48.86	59.31	63.53	64.75	50.15	40.51	25.90	8.04
2011	1.29	6.28	16.40	35.64	48.05	58.28	67.07	61.33	49.32	43.79	26.92	18.69
2012	12.88	18.44	35.91	46.45	57.62	64.04	68.85	59.39	52.49	46.83	39.22	17.32
2013	5.09	6.84	13.54	29.54	30.01	M	44.31	54.33	49.34	35.39	17.21	-2.54
2014	-10.38	-8.21	9.33	27.63	43.94	54.97	55.45	56.83	46.76	33.65	11.63	13.76
2015	5.91	-3.67	19.21	32.16	42.10	52.47	59.51	52.01	48.47	43.52	19.42	21.11
2016	7.52	13.94	30.90	35.29	46.87	58.09	60.66	59.71	53.34	40.57	32.16	10.80
2017	8.90	17.66	21.28	13.56	-45.84	55.62	-97.69	-34.08	30.02	-200.16	-285.18	-78.02
2018	-139.41	-46.54	-45.15	-42.66	50.70	59.44	60.57	59.62	52.02	34.29	17.11	13.91
2019	-3.03	-2.47	14.59	34.33	42.46	56.40	61.74	56.94	53.47	36.06	22.00	9.38
2020	8.68	5.21	24.86	30.34	46.23	59.30	61.34	58.99	46.75	30.22	25.37	12.23
2021	10.59	-2.21	25.95	32.47	43.87	59.04	59.29	58.91	50.49	41.61	22.98	8.12
2022	-8.06	-5.63	17.86	28.80	46.57	56.52	59.60	57.53	49.45	36.02	22.83	5.68
2023	7.69	4.24	12.01	31.23	47.68	58.24	56.14	58.72	55.00	38.53	23.44	23.12
2024	10.60	18.74	21.82	35.74	47.07	55.65	59.71	58.05	53.79	40.11	27.80	13.36
2025	0.21	0.67	23.77	32.88	45.22	55.72	59.92	M	M	M	M	M
NCEI Climatology	-0.19	3.41	17.01	29.30	42.40	53.60	58.10	55.10	47.01	34.91	21.00	8.49

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	72.87	68.18	61.80	38.61	30.45	23.73
2003	13.30	12.72	27.35	44.81	55.47	64.78	70.27	71.56	59.27	48.66	28.80	22.88
2004	8.61	20.53	32.22	46.53	52.77	59.16	64.94	62.29	64.42	48.86	34.92	19.64
2005	11.03	23.42	28.93	49.23	54.48	67.14	73.85	65.92	63.63	50.36	33.22	19.31
2006	25.91	14.18	32.39	49.73	57.28	45.21	38.01	56.36	57.63	43.48	33.38	26.37
2007	17.74	11.83	34.74	43.45	61.18	69.50	73.38	68.63	62.47	52.16	31.98	12.40
2008	10.78	11.56	25.84	41.60	53.67	65.15	71.43	69.22	59.90	47.86	32.28	9.36
2009	4.60	18.00	29.44	44.35	56.36	64.36	66.10	65.06	61.38	40.03	37.84	13.32
2010	7.93	17.90	40.15	53.40	60.22	68.75	74.80	74.85	59.40	52.07	34.05	15.07
2011	9.28	16.75	26.92	45.69	58.28	68.14	77.62	71.86	61.08	53.77	36.32	27.10
2012	22.06	26.59	45.96	54.59	66.68	74.21	79.52	71.05	65.35	54.15	45.02	24.43
2013	14.09	16.83	24.40	38.22	41.39	M	54.63	66.44	60.23	42.80	26.07	4.86
2014	0.11	1.05	18.02	36.50	53.59	64.15	65.05	66.29	56.44	43.50	18.71	18.87
2015	13.43	5.01	29.58	43.66	52.80	62.23	69.58	62.08	59.19	52.88	28.25	26.41
2016	14.81	22.01	38.82	44.60	58.26	67.71	70.80	69.87	61.76	49.49	40.81	16.60
2017	16.46	26.90	30.76	34.97	-25.89	66.88	-7.83	20.58	51.86	-71.43	-123.62	-28.21
2018	-79.43	-12.13	-3.95	1.49	63.89	69.14	71.00	69.28	61.19	41.90	24.02	21.85
2019	7.05	7.63	24.42	43.20	52.78	66.89	71.86	67.17	62.38	43.33	27.83	18.05
2020	15.91	16.08	33.06	41.85	56.01	70.69	72.19	68.94	57.10	38.57	34.29	20.54
2021	17.58	6.16	35.44	42.33	55.75	71.34	71.57	69.84	62.23	50.73	31.56	17.50
2022	3.70	6.56	26.02	36.52	56.58	67.69	70.05	67.81	60.64	47.12	29.65	12.62
2023	14.87	14.90	21.60	37.63	53.59	67.04	68.19	69.65	64.68	46.92	32.88	29.42
2024	16.09	27.89	31.85	45.25	57.83	65.31	70.40	67.65	65.75	51.50	33.79	19.94
2025	10.24	10.74	34.42	43.35	57.44	65.54	69.81	M	M	M	M	M
NCEI Climatology	9.65	14.45	27.55	41.40	54.70	64.95	69.20	66.75	58.91	45.30	30.00	16.95

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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	73.0%	77.4%	72.3%	54.8%	64.0%	65.2%	70.1%	77.3%	75.9%	78.0%	73.0%	76.5%
2005	75.6%	75.0%	66.5%	57.4%	68.1%	73.7%	M	66.5%	70.4%	72.6%	75.6%	84.1%
2006	81.5%	67.1%	69.1%	55.2%	62.0%	62.0%	61.5%	66.0%	68.0%	57.4%	64.5%	68.6%
2007	65.9%	62.7%	65.3%	48.9%	53.3%	56.3%	57.4%	63.8%	54.1%	68.9%	63.0%	80.8%
2008	72.5%	71.7%	66.9%	62.7%	58.4%	63.7%	64.5%	65.4%	73.0%	68.1%	73.4%	74.1%
2009	71.2%	72.3%	69.1%	55.9%	53.5%	65.2%	66.4%	70.3%	53.7%	M	77.7%	71.1%
2010	69.5%	66.0%	67.2%	50.9%	59.7%	68.9%	68.2%	69.3%	68.0%	61.6%	67.3%	72.6%
2011	72.8%	68.1%	68.0%	61.9%	57.8%	64.5%	67.6%	67.4%	63.9%	59.6%	63.8%	65.4%
2012	67.2%	65.6%	65.2%	51.6%	60.1%	60.6%	68.7%	67.0%	53.7%	65.2%	69.8%	82.8%
2013	76.9%	79.1%	74.1%	71.7%	58.5%	M	59.6%	66.3%	71.4%	74.3%	67.8%	73.6%
2014	65.7%	65.8%	67.2%	65.5%	61.4%	69.5%	67.2%	76.0%	73.1%	66.9%	71.4%	82.3%
2015	75.7%	64.0%	62.5%	49.4%	66.3%	66.9%	71.0%	67.5%	65.0%	41.2%	74.6%	84.7%
2016	79.5%	72.3%	72.3%	62.2%	58.2%	68.9%	74.2%	77.1%	77.1%	74.8%	77.6%	77.4%
2017	79.6%	70.7%	64.2%	66.3%	70.5%	63.7%	72.8%	78.7%	76.2%	70.7%	74.5%	74.4%
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	75.1%	64.2%	62.3%	58.1%	75.0%	76.5%	M	M	M	M	M

Monthly Plots

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