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 () 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
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	0.00
2007	0.06	0.24	0.46	1.09	3.05	6.96	2.05	1.22	1.50	1.11	1.22	3.61
2008	2.96	1.99	1.69	1.23	1.89	6.45	2.97	3.03	1.71	0.79	1.29	5.57
2009	4.04	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.06	0.67	0.28	3.66	3.87	1.53	0.51	0.84	0.91	0.35
2012	1.19	0.45	1.05	2.23	3.46	1.68	6.21	2.82	1.35	1.17	0.85	0.45
2013	0.88	0.46	0.38	1.11	0.62	3.54	3.03	1.40	0.07	0.75	0.81	1.35
2014	0.34	0.35	0.05	2.04	1.60	5.66	2.35	1.01	0.93	0.31	1.63	0.14
2015	1.01	0.95	0.61	0.57	1.79	0.88	2.57	0.65	1.24	0.43	0.61	0.20
2016	0.17	M	0.46	0.75	0.90	0.34	1.03	2.30	0.77	2.49	0.27	3.41
2017	4.59	0.42	0.66	2.26	2.93	3.40	3.55	1.49	0.95	1.52	1.15	0.28
2018	1.82	0.49	0.77	0.90	0.30	5.63	1.95	1.82	1.40	0.91	0.85	1.00
2019	0.64	0.64	0.12	0.28	0.44	5.43	6.13	1.46	2.35	1.15	1.01	0.36
2020	0.74	0.66	0.63	0.29	2.31	5.46	4.39	2.76	0.41	1.11	0.78	0.18
2021	0.64	0.43	0.21	0.40	2.02	1.99	1.54	2.62	0.46	0.46	0.53	1.04
2022	1.17	1.03	1.42	1.05	1.12	3.76	1.24	1.94	0.47	0.38	0.68	1.10
2023	0.47	0.44	0.34	0.46	1.71	3.25	3.82	3.53	0.29	0.29	0.08	0.04
2024	0.36	0.50	0.30	1.67	2.47	1.87	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	11.8	13.1	6.8	7.2	8.1
2005	6.3	6.2	7.9	10.5	8.8	7.4	6.7	7.8	6.5	7.8	7.4	5.5
2006	5.2	8.3	9.0	8.7	8.4	8.0	6.7	6.9	6.8	7.1	8.6	7.2
2007	8.0	6.2	8.4	9.1	9.0	7.5	6.5	7.0	7.2	8.2	8.2	5.2
2008	6.6	6.7	7.2	8.8	9.2	6.5	6.8	7.1	6.5	8.7	7.8	6.8
2009	7.0	6.1	8.1	7.7	8.3	6.7	6.5	6.3	8.8	7.0	7.0	5.9
2010	6.1	5.8	8.0	10.7	8.1	6.9	6.3	6.8	6.9	7.4	6.0	6.3
2011	6.5	7.7	7.9	7.5	9.1	7.6	7.3	6.3	7.2	6.9	7.4	8.0
2012	7.2	6.7	7.7	8.9	8.8	7.4	7.0	6.1	7.2	8.0	6.3	5.4
2013	6.4	7.4	7.3	9.0	8.2	7.3	6.3	5.7	6.8	6.7	6.4	7.2
2014	8.7	6.6	6.9	8.1	7.2	6.4	6.0	5.5	5.9	7.5	6.2	5.0
2015	6.0	6.6	6.9	7.8	7.2	5.7	6.4	5.5	5.7	6.8	5.7	4.8
2016	5.2	M	7.1	8.2	6.5	6.2	4.8	5.7	6.2	6.0	5.5	6.6
2017	5.3	5.6	7.3	7.0	7.7	7.0	5.7	5.7	6.0	7.9	6.5	6.3
2018	6.2	6.4	6.7	7.4	7.0	6.7	5.4	5.4	6.1	6.2	5.9	5.5
2019	6.5	5.8	6.4	7.6	7.0	6.4	5.8	5.8	5.9	7.6	5.8	4.8
2020	5.6	6.4	7.3	8.3	7.6	6.2	6.2	6.9	6.6	6.8	6.4	5.3
2021	6.5	7.0	6.8	7.2	7.7	6.8	6.3	6.2	6.4	7.0	6.7	5.8
2022	6.5	7.1	7.5	9.1	7.4	6.8	5.6	5.5	6.3	6.2	7.0	5.7
2023	4.6	6.0	6.2	7.8	7.2	6.4	5.4	5.3	5.7	7.2	6.2	5.1
2024	5.0	5.6	7.5	8.0	7.3	7.9	M	M	M	M	M	M
2025	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
2004	M	M	M	M	M	M	M	57.34	48.66	37.92	28.76	14.71
2005	12.80	29.42	37.18	52.71	60.27	64.75	69.83	M	50.50	49.18	36.21	24.89
2006	23.85	17.90	21.91	45.59	54.00	62.66	63.73	65.19	52.82	31.05	10.81	18.22
2007	23.62	16.61	34.11	45.08	60.50	66.24	78.60	66.31	59.37	51.72	29.18	13.94
2008	17.10	20.90	32.92	40.79	61.83	67.90	70.34	70.36	61.64	51.83	36.24	8.35
2009	15.55	20.31	26.58	46.16	59.33	67.53	70.23	71.11	69.79	39.97	39.16	7.39
2010	17.30	24.61	40.15	52.26	57.21	69.06	71.48	67.72	57.42	51.78	27.86	10.66
2011	15.11	17.49	21.47	44.53	64.04	65.40	68.84	70.39	67.99	50.51	28.28	30.15
2012	22.18	26.36	35.42	47.12	60.50	69.41	75.21	72.30	66.31	38.64	20.67	9.02
2013	16.76	27.89	26.57	38.04	67.61	66.39	69.08	72.34	67.77	48.57	23.23	10.27
2014	22.55	9.58	26.26	45.12	57.29	65.69	74.72	72.62	66.81	52.30	21.78	21.13
2015	22.53	18.39	38.97	51.79	60.93	70.11	74.33	72.56	58.87	53.76	32.26	20.44
2016	14.84	M	37.69	52.78	63.24	69.18	72.01	71.17	61.00	37.44	36.94	13.77
2017	20.71	23.42	27.96	42.38	64.42	67.32	73.36	70.12	61.65	47.28	21.93	20.67
2018	17.18	14.46	28.55	41.45	68.88	68.76	72.28	68.79	48.45	45.31	27.01	21.99
2019	20.99	4.27	33.90	48.97	60.98	65.77	69.04	66.26	59.05	42.35	29.60	19.94
2020	13.55	25.28	26.09	42.14	60.04	64.54	71.50	70.66	60.62	39.78	29.29	26.94
2021	22.84	9.90	39.26	48.38	59.13	73.21	75.26	71.31	64.04	49.49	34.33	7.36
2022	19.18	20.53	31.42	42.94	58.57	66.87	72.87	76.48	68.27	55.28	24.69	7.79
2023	22.77	22.05	26.47	48.18	71.68	71.82	71.63	70.35	63.38	49.17	36.63	30.95
2024	12.18	28.37	28.66	51.12	57.92	60.73	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	51.52	47.60	33.74	23.94	9.32
2005	-5.11	8.19	18.86	31.91	37.42	46.64	48.24	M	31.50	29.17	20.70	9.80
2006	11.38	8.59	16.81	39.96	47.98	55.30	56.70	57.52	49.20	30.61	8.28	12.71
2007	4.04	-7.18	14.50	27.02	38.72	46.22	52.36	44.39	35.45	29.34	13.56	-2.98
2008	-3.81	-0.81	12.50	22.90	38.61	45.13	48.64	46.97	36.93	29.03	22.93	-10.82
2009	-4.80	-1.92	2.57	26.57	32.96	41.81	46.29	43.67	42.41	26.88	19.66	-11.04
2010	2.29	6.47	21.97	30.88	35.98	43.89	46.23	48.24	36.32	30.85	9.00	-2.05
2011	-4.05	-4.75	5.14	23.75	39.08	45.50	48.48	45.91	39.93	30.17	11.12	11.32
2012	3.90	4.10	18.06	26.89	35.66	44.46	52.19	47.73	39.28	23.16	7.66	-7.50
2013	-2.64	8.58	6.53	20.78	38.72	46.24	46.64	48.76	40.11	28.01	6.32	-9.08
2014	1.53	-9.41	3.86	25.39	37.17	46.98	53.31	49.48	30.25	33.79	8.23	8.37
2015	6.16	0.82	22.01	30.39	37.85	46.98	51.60	48.20	38.55	32.97	19.55	8.32
2016	-0.51	M	22.00	32.38	41.46	46.35	51.06	49.06	39.75	29.32	25.43	0.82
2017	6.11	7.73	12.75	28.86	41.23	48.05	51.31	49.60	41.17	29.96	8.51	6.30
2018	1.46	-3.71	11.51	21.02	45.00	48.01	49.80	49.37	34.07	28.41	14.87	7.35
2019	4.58	-14.19	15.40	30.16	37.63	46.19	50.64	46.19	42.20	26.31	16.46	5.30
2020	-2.85	6.35	8.66	22.34	39.39	46.95	52.48	49.18	41.26	26.25	14.75	11.83
2021	8.15	-6.62	18.12	26.62	37.43	51.28	54.52	50.55	42.01	29.78	18.19	-7.22
2022	1.22	2.03	15.37	25.80	38.55	47.84	51.91	52.38	43.22	34.17	11.23	-7.23
2023	9.43	4.93	7.10	30.57	46.64	50.68	53.11	51.08	41.80	30.64	22.49	17.65
2024	-1.15	11.54	12.05	31.68	39.87	41.41	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	54.43	48.13	35.83	26.35	12.02
2005	3.85	18.81	28.02	42.31	48.85	55.69	59.03	M	41.00	39.17	28.45	17.35
2006	17.62	13.24	19.36	42.78	50.99	58.98	60.22	61.35	51.01	30.83	9.55	15.47
2007	13.83	4.72	24.31	36.05	49.61	56.23	65.48	55.35	47.41	40.53	21.37	5.48
2008	6.65	10.04	22.71	31.85	50.22	56.51	59.49	58.66	49.29	40.43	29.59	-1.23
2009	5.37	9.19	14.58	36.37	46.15	54.67	58.26	57.39	56.10	33.42	29.41	-1.82
2010	9.80	15.54	31.06	41.57	46.60	56.47	58.85	57.98	46.87	41.31	18.43	4.31
2011	5.53	6.37	13.31	34.14	51.56	55.45	58.66	58.15	53.96	40.34	19.70	20.74
2012	13.04	15.23	26.74	37.00	48.08	56.94	63.70	60.01	52.80	30.90	14.17	0.76
2013	7.06	18.23	16.55	29.41	53.17	56.31	57.86	60.55	53.94	38.29	14.77	0.59
2014	12.04	0.08	15.06	35.26	47.23	56.34	64.02	61.05	48.53	43.04	15.00	14.75
2015	14.35	9.61	30.49	41.09	49.39	58.54	62.97	60.38	48.71	43.37	25.90	14.38
2016	7.16	M	29.84	42.58	52.35	57.76	61.54	60.11	50.37	33.38	31.19	7.29
2017	13.41	15.57	20.36	35.62	52.82	57.68	62.34	59.86	51.41	38.62	15.22	13.49
2018	9.32	5.38	20.03	31.23	56.94	58.38	61.04	59.08	41.26	36.86	20.94	14.67
2019	12.78	-4.96	24.65	39.57	49.31	55.98	59.84	56.23	50.62	34.33	23.03	12.62
2020	5.35	15.81	17.38	32.24	49.71	55.75	61.99	59.92	50.94	33.02	22.02	19.38
2021	15.49	1.64	28.69	37.50	48.28	62.24	64.89	60.93	53.03	39.64	26.26	0.07
2022	10.20	11.28	23.40	34.37	48.56	57.36	62.39	64.43	55.74	44.73	17.96	0.28
2023	16.10	13.49	16.79	39.37	59.16	61.25	62.37	60.71	52.59	39.90	29.56	24.30
2024	5.52	19.95	20.36	41.40	48.90	51.07	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

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
2004	M	M	M	M	M	M	M	62.2%	70.1%	84.9%	78.0%	78.4%
2005	78.9%	73.6%	70.9%	56.7%	58.1%	75.5%	73.7%	74.0%	74.8%	71.0%	77.8%	83.9%
2006	90.2%	74.9%	80.1%	54.5%	66.9%	68.5%	69.5%	68.0%	73.3%	74.9%	80.4%	77.3%
2007	75.4%	75.9%	72.4%	64.6%	61.5%	71.3%	66.3%	73.7%	71.6%	65.1%	77.2%	83.6%
2008	80.0%	73.6%	73.1%	67.2%	54.6%	69.4%	72.0%	73.3%	72.6%	59.9%	81.2%	77.2%
2009	71.2%	75.5%	69.1%	62.1%	51.8%	59.4%	70.7%	69.0%	64.5%	80.8%	70.0%	76.0%
2010	82.0%	83.4%	71.8%	57.7%	62.2%	63.5%	72.2%	75.8%	63.8%	M	M	M
2011	M	M	83.3%	66.3%	49.4%	71.2%	75.2%	73.5%	63.7%	71.3%	79.3%	78.6%
2012	76.3%	76.6%	74.8%	64.0%	52.5%	66.8%	73.1%	73.7%	69.0%	78.7%	85.1%	84.7%
2013	81.9%	82.9%	73.6%	69.8%	52.3%	74.7%	76.2%	75.7%	68.0%	73.4%	83.9%	81.3%
2014	77.2%	74.6%	65.0%	68.8%	62.4%	75.0%	72.8%	72.0%	71.5%	69.7%	84.9%	89.3%
2015	81.8%	80.0%	72.4%	53.8%	50.5%	64.3%	67.7%	66.9%	74.4%	66.6%	81.1%	85.9%
2016	82.5%	M	76.6%	60.9%	57.2%	67.7%	75.2%	75.2%	73.6%	87.6%	85.1%	78.0%
2017	80.5%	77.0%	77.3%	78.1%	56.4%	69.8%	73.1%	73.3%	72.8%	73.0%	84.5%	73.7%
2018	81.9%	74.6%	76.4%	62.1%	49.8%	68.3%	75.2%	74.4%	78.1%	70.5%	88.7%	84.2%
2019	81.2%	74.1%	65.8%	55.1%	50.3%	73.2%	78.8%	76.9%	76.7%	76.7%	84.4%	84.9%
2020	78.8%	72.7%	71.1%	58.8%	59.0%	73.6%	74.0%	68.1%	71.6%	72.2%	82.4%	79.0%
2021	76.8%	70.6%	69.3%	54.5%	59.7%	65.9%	65.2%	70.6%	68.2%	66.5%	80.2%	77.7%
2022	81.2%	77.1%	75.0%	64.9%	59.4%	67.5%	73.3%	71.1%	67.1%	64.8%	79.9%	82.1%
2023	87.6%	74.1%	73.5%	63.7%	57.7%	69.5%	75.5%	78.0%	69.8%	70.8%	77.8%	81.5%
2024	79.5%	74.0%	69.1%	51.3%	64.5%	68.3%	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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