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	0.00	0.00	0.26	2.31	3.17	3.50	0.79	2.17	1.00	0.21	0.14	0.29
2008	0.28	0.21	0.53	1.31	1.95	2.74	1.95	4.07	0.49	0.77	0.06	0.59
2009	0.28	0.39	0.60	0.47	0.94	0.72	1.92	3.52	0.69	1.21	0.26	0.79
2010	0.73	0.65	0.36	2.51	2.84	3.72	7.61	2.22	1.89	0.63	0.60	0.32
2011	1.03	0.30	0.71	0.61	1.53	4.01	3.86	0.99	0.51	0.14	0.66	0.44
2012	0.40	0.38	1.63	1.97	2.10	4.07	4.89	2.25	0.96	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.24	1.37	0.99	1.34	0.99
2014	0.83	1.31	1.34	0.92	1.27	3.83	2.36	2.67	2.04	0.65	1.11	0.17
2015	0.68	0.74	0.72	0.60	0.50	1.74	2.71	3.99	3.32	0.17	0.38	0.31
2016	0.29	0.31	0.59	0.51	3.99	1.22	3.25	3.52	0.62	1.56	0.89	0.34
2017	0.20	0.68	0.68	1.89	1.75	3.51	1.70	1.67	1.42	1.03	0.50	0.15
2018	0.37	0.49	1.02	0.65	0.83	2.01	2.70	0.81	2.20	0.45	0.89	0.37
2019	0.18	0.47	0.09	0.17	1.48	4.35	3.92	1.19	1.39	0.38	0.90	0.48
2020	0.22	0.28	0.54	0.28	2.74	3.86	3.27	3.94	0.24	0.40	0.70	0.18
2021	0.16	0.28	0.11	0.38	2.22	2.04	1.96	1.02	0.94	0.61	0.20	0.48
2022	0.38	0.61	0.66	1.28	1.27	5.67	1.74	1.05	0.63	0.84	0.97	0.88
2023	0.82	0.40	0.55	0.55	0.65	3.90	2.10	1.01	1.12	0.37	0.09	0.43
2024	0.70	0.74	0.60	0.33	1.55	M	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	8.0	9.9	9.4	10.0	7.9
2005	10.6	9.5	10.3	11.1	11.0	8.6	7.8	8.7	8.2	9.5	9.0	9.4
2006	7.5	10.3	9.6	10.1	10.9	9.5	7.6	7.4	8.6	8.2	10.1	11.7
2007	12.2	8.5	10.5	10.2	11.1	9.4	7.9	8.6	8.9	10.8	10.6	8.6
2008	10.7	9.3	8.8	10.7	10.2	9.3	8.6	9.2	7.8	10.9	9.9	9.6
2009	11.5	8.3	9.8	9.5	10.6	9.0	8.7	8.0	11.3	9.2	10.1	8.9
2010	8.3	8.0	10.3	13.6	10.7	9.0	8.7	7.8	8.2	8.8	8.8	7.8
2011	10.2	12.0	10.1	9.0	11.1	9.4	8.2	7.4	9.5	8.8	10.4	10.5
2012	10.0	9.2	9.8	10.8	10.1	9.8	8.3	7.6	9.3	10.1	9.0	8.3
2013	10.4	10.6	9.9	10.9	10.4	9.1	7.9	6.4	9.3	9.8	9.6	10.7
2014	12.4	9.2	8.8	9.2	9.3	9.9	8.3	6.9	8.6	10.4	9.6	9.4
2015	9.2	9.3	9.6	11.3	10.4	7.8	8.3	7.1	7.4	10.3	9.9	8.5
2016	8.3	9.7	9.3	11.5	10.6	9.2	6.8	8.3	8.7	7.7	7.1	11.1
2017	9.0	8.7	9.5	9.0	11.4	10.9	8.1	7.8	9.1	11.9	9.5	10.1
2018	9.3	9.7	8.6	9.4	10.2	9.4	7.3	7.6	7.5	8.9	9.1	10.6
2019	10.3	9.4	8.7	10.6	8.9	10.1	7.9	7.7	7.5	11.2	8.8	8.1
2020	9.6	10.3	10.8	11.0	11.5	9.3	8.5	8.7	9.4	9.9	10.8	9.6
2021	11.5	10.1	11.1	9.9	11.1	9.2	6.9	8.2	10.0	10.4	10.1	9.5
2022	11.3	10.6	10.8	12.4	10.1	10.2	6.6	7.9	9.0	9.0	11.6	9.8
2023	8.9	9.7	8.7	10.4	10.0	8.8	7.2	7.9	9.2	10.2	9.0	9.7
2024	9.1	8.9	9.7	11.7	11.8	M	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	61.62	53.15	41.16	32.71	18.87
2005	3.50	28.88	35.74	53.78	63.15	64.04	72.23	M	52.70	52.36	37.41	28.88
2006	31.30	22.45	24.12	46.09	54.96	64.00	64.91	65.92	53.42	34.16	16.86	24.04
2007	27.53	17.86	37.80	46.56	61.88	69.01	81.26	68.21	61.73	55.15	35.13	19.31
2008	20.68	26.30	39.88	45.56	62.65	68.09	73.01	73.76	64.28	55.42	41.48	14.33
2009	22.48	24.41	27.69	49.31	60.79	69.36	74.50	71.02	73.32	42.05	44.14	10.00
2010	20.75	24.58	45.08	52.76	56.27	67.25	71.44	69.04	58.11	55.36	30.34	16.41
2011	18.11	18.57	23.50	45.21	62.77	66.23	71.49	72.72	71.59	53.43	33.92	33.62
2012	28.42	30.49	38.72	50.02	60.72	69.16	75.90	76.48	70.45	42.67	26.47	13.73
2013	22.27	30.08	27.56	40.62	67.19	66.39	71.12	76.13	70.47	51.79	25.69	15.71
2014	26.72	12.02	24.61	47.16	58.98	65.86	75.95	73.13	63.41	54.71	26.50	27.59
2015	25.98	22.34	42.38	53.51	62.98	71.73	74.39	73.02	60.94	55.42	35.68	23.74
2016	22.57	35.33	42.83	58.02	63.33	71.89	72.58	71.60	62.28	41.75	41.35	16.05
2017	23.13	24.13	31.33	45.28	66.48	68.50	76.55	75.09	65.39	50.07	26.30	24.00
2018	23.49	14.06	27.97	40.82	69.52	71.85	75.40	74.84	51.43	49.08	33.43	27.71
2019	26.46	3.32	32.52	51.26	61.17	66.50	70.62	68.31	61.65	47.20	32.33	24.58
2020	16.82	28.98	27.30	43.42	61.00	67.11	72.72	73.94	65.91	44.45	32.07	29.00
2021	25.29	12.04	44.81	53.12	60.85	75.66	77.86	75.27	67.88	53.93	41.22	12.26
2022	23.17	25.51	36.00	46.32	62.00	67.97	74.96	80.09	71.99	59.14	24.01	11.51
2023	23.96	23.41	25.29	49.44	74.05	74.84	74.54	75.98	67.48	52.13	42.01	35.23
2024	14.67	29.61	29.30	53.37	55.57	M	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	55.54	50.13	37.06	27.42	13.88
2005	-8.83	8.60	19.16	32.27	38.15	46.96	49.49	M	43.70	31.46	22.81	13.15
2006	15.93	13.04	17.20	39.95	49.49	57.31	57.84	58.75	49.99	33.65	14.67	19.86
2007	9.26	3.14	20.22	28.08	39.95	48.64	54.95	46.43	38.05	30.92	17.25	3.01
2008	2.30	6.13	19.56	23.85	40.43	46.67	49.50	49.55	39.08	30.39	23.97	-2.63
2009	2.72	6.15	5.80	27.71	35.21	44.06	49.09	47.75	42.67	27.85	22.68	-4.95
2010	8.27	9.83	25.68	30.65	35.90	46.79	49.69	48.41	39.20	32.98	11.14	1.56
2011	3.51	-0.29	9.27	26.46	39.64	47.19	50.06	48.81	43.01	30.94	14.58	15.23
2012	8.95	9.02	21.07	28.52	38.65	47.90	53.73	49.36	42.06	26.12	11.73	-2.39
2013	6.90	14.33	8.91	24.08	41.48	48.55	49.69	50.28	43.73	29.99	11.14	-1.39
2014	9.21	-5.29	9.26	26.98	37.75	45.78	52.39	51.00	41.21	33.51	11.95	14.67
2015	9.23	4.65	22.98	29.61	35.77	48.00	51.43	49.04	39.73	33.42	19.26	8.92
2016	7.28	19.22	27.10	32.47	40.65	48.83	51.78	48.68	39.34	29.38	27.46	2.71
2017	8.02	10.76	15.40	29.67	41.85	48.50	50.42	48.25	41.10	30.89	11.43	10.04
2018	5.71	-4.86	10.30	21.54	45.05	47.61	49.86	48.67	35.34	28.75	19.08	13.26
2019	11.44	-13.20	14.14	29.04	37.69	46.77	50.03	47.27	41.83	24.49	16.98	10.09
2020	-1.18	11.16	9.29	22.93	38.44	47.51	51.40	49.41	41.74	25.95	15.07	13.19
2021	11.65	-6.36	22.79	24.39	36.88	51.51	54.16	49.69	41.99	29.52	20.18	-3.22
2022	5.82	8.59	18.12	26.58	38.66	48.03	52.19	52.23	41.64	33.40	10.36	-5.78
2023	11.21	7.25	6.20	28.85	44.33	49.91	51.83	50.15	42.78	28.74	23.18	20.10
2024	0.86	11.26	12.90	31.33	35.69	M	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	58.58	51.64	39.11	30.07	16.37
2005	-2.67	18.74	27.45	43.02	50.65	55.50	60.86	M	48.20	41.91	30.11	21.02
2006	23.61	17.74	20.66	43.02	52.23	60.66	61.37	62.33	51.71	33.91	15.76	21.95
2007	18.40	10.50	29.01	37.32	50.91	58.83	68.10	57.32	49.89	43.04	26.19	11.16
2008	11.49	16.22	29.72	34.70	51.54	57.38	61.26	61.66	51.68	42.90	32.72	5.85
2009	12.60	15.28	16.74	38.51	48.00	56.71	61.80	59.38	58.00	34.95	33.41	2.52
2010	14.51	17.21	35.38	41.71	46.09	57.02	60.57	58.72	48.65	44.17	20.74	8.99
2011	10.81	9.14	16.38	35.83	51.21	56.71	60.78	60.77	57.30	42.18	24.25	24.43
2012	18.69	19.76	29.90	39.27	49.68	58.53	64.82	62.92	56.26	34.39	19.10	5.67
2013	14.59	22.21	18.24	32.35	54.33	57.47	60.41	63.20	57.10	40.89	18.42	7.16
2014	17.97	3.36	16.94	37.07	48.36	55.82	64.17	62.07	52.31	44.11	19.23	21.13
2015	17.61	13.50	32.68	41.56	49.38	59.87	62.91	61.03	50.34	44.42	27.47	16.33
2016	14.93	27.28	34.96	45.24	51.99	60.36	62.18	60.14	50.81	35.56	34.40	9.38
2017	15.57	17.44	23.36	37.48	54.16	58.50	63.48	61.67	53.24	40.48	18.87	17.02
2018	14.60	4.60	19.14	31.18	57.29	59.73	62.63	61.75	43.39	38.92	26.25	20.49
2019	18.95	-4.94	23.33	40.15	49.43	56.63	60.33	57.79	51.74	35.85	24.65	17.33
2020	7.82	20.07	18.30	33.17	49.72	57.31	62.06	61.68	53.83	35.20	23.57	21.10
2021	18.47	2.84	33.80	38.75	48.87	63.58	66.01	62.48	54.94	41.72	30.70	4.52
2022	14.50	17.05	27.06	36.45	50.33	58.00	63.57	66.16	56.82	46.27	17.18	2.86
2023	17.58	15.33	15.75	39.15	59.19	62.37	63.19	63.07	55.13	40.43	32.59	27.66
2024	7.76	20.43	21.10	42.35	45.63	M	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	66.4%	73.7%	74.8%	68.3%	79.3%
2005	74.6%	73.8%	77.0%	62.0%	54.9%	76.4%	71.3%	73.9%	74.7%	72.2%	76.5%	76.8%
2006	85.0%	71.9%	84.1%	62.2%	62.0%	66.4%	65.5%	70.0%	72.3%	78.1%	80.3%	74.6%
2007	72.1%	79.3%	73.3%	69.8%	65.0%	68.7%	61.6%	70.6%	68.4%	62.5%	66.7%	77.8%
2008	75.0%	75.4%	69.0%	65.5%	58.1%	69.2%	66.5%	64.2%	66.7%	57.0%	71.1%	77.4%
2009	68.7%	75.6%	76.3%	61.7%	53.1%	53.1%	62.4%	70.9%	52.2%	77.3%	62.9%	78.4%
2010	80.9%	85.8%	68.5%	60.5%	66.3%	65.9%	72.9%	74.7%	75.3%	68.2%	73.6%	80.9%
2011	76.8%	73.6%	81.1%	67.1%	54.8%	72.2%	72.4%	68.7%	56.4%	62.3%	70.5%	72.6%
2012	67.9%	73.6%	75.5%	64.2%	57.5%	68.5%	74.5%	67.8%	59.3%	77.6%	85.1%	83.3%
2013	77.9%	80.7%	80.1%	73.1%	53.4%	74.4%	75.4%	70.8%	60.1%	69.6%	84.4%	80.4%
2014	78.6%	75.4%	75.6%	69.5%	61.5%	67.9%	70.6%	73.9%	71.8%	70.1%	82.6%	82.8%
2015	78.8%	80.6%	74.2%	57.8%	50.8%	64.5%	67.9%	69.9%	72.6%	67.6%	74.9%	81.3%
2016	80.6%	77.8%	75.4%	54.8%	59.9%	64.3%	77.2%	76.1%	70.6%	87.9%	82.2%	75.9%
2017	80.1%	79.6%	80.3%	79.3%	56.5%	68.0%	70.0%	64.6%	65.7%	68.3%	83.7%	72.8%
2018	79.1%	75.5%	84.4%	73.0%	53.5%	60.7%	69.0%	63.7%	79.6%	70.1%	85.2%	80.7%
2019	82.9%	76.6%	76.6%	57.5%	57.0%	71.6%	80.3%	79.5%	79.3%	70.6%	87.2%	88.5%
2020	81.4%	83.0%	84.9%	70.2%	64.5%	78.5%	86.8%	80.0%	76.4%	84.4%	90.7%	91.6%
2021	92.2%	86.2%	78.0%	61.6%	70.7%	74.0%	80.0%	74.9%	69.7%	69.9%	82.6%	85.9%
2022	85.8%	88.0%	87.4%	69.6%	64.3%	80.3%	88.4%	76.1%	66.8%	69.1%	90.8%	87.7%
2023	86.8%	75.6%	81.7%	68.7%	57.5%	68.3%	80.4%	72.6%	69.6%	75.5%	80.9%	88.8%
2024	89.3%	90.6%	90.7%	60.8%	76.0%	M	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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