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
2000	0.00	0.00	M	0.00	0.00	M	M	M	M	M	M	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	M
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
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	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
2000	M	12.3	M	11.1	9.3	M	M	M	M	M	M	0.0
2001	5.2	8.0	M	7.2	5.5	5.4	5.3	5.2	6.7	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	7.2	7.8
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	6.3	7.5	6.9	7.4	4.9	5.5	4.9	5.9	5.0	7.1	5.4	7.4
2007	7.8	8.3	9.0	7.5	6.9	5.2	4.5	4.9	6.3	6.5	6.6	7.5
2008	6.7	8.2	8.7	5.8	5.9	5.0	4.1	4.3	4.8	7.2	7.7	7.5
2009	8.3	8.4	7.4	8.0	6.8	6.3	4.6	5.5	5.8	5.7	6.5	8.4
2010	7.9	8.0	7.2	5.2	5.9	4.3	3.7	3.0	5.5	7.9	5.5	8.1
2011	7.5	7.5	8.2	7.9	6.6	4.0	4.2	4.5	4.8	6.9	6.3	5.5
2012	6.5	6.6	7.0	7.1	5.9	5.1	5.2	4.7	5.2	6.0	6.4	7.8
2013	8.4	7.2	7.4	7.2	5.6	6.2	6.6	6.2	6.5	6.6	8.2	6.6
2014	7.4	7.4	8.5	7.4	5.9	5.2	7.1	4.8	7.1	6.5	8.0	6.4
2015	7.5	7.9	8.7	7.5	7.4	6.3	5.5	5.9	6.2	7.2	6.9	6.3
2016	7.7	7.7	7.5	8.0	6.7	6.8	6.3	5.5	5.9	6.2	5.4	7.2
2017	7.3	7.2	8.3	5.4	7.4	6.4	5.6	5.9	5.3	7.2	7.6	8.3
2018	8.6	6.6	9.3	7.4	7.5	7.0	6.6	5.4	6.4	7.6	9.1	7.1
2019	7.9	10.4	8.6	8.8	6.7	6.3	5.5	6.2	6.8	5.8	8.7	8.4
2020	6.3	8.3	8.2	9.1	8.1	7.1	5.7	7.1	7.3	7.0	6.7	7.3
2021	6.6	7.9	9.7	7.5	7.6	7.0	6.2	5.5	6.3	5.0	7.2	8.6
2022	7.1	7.9	8.4	7.5	6.4	6.0	7.0	5.3	6.4	5.6	8.2	7.3
2023	6.3	7.3	6.7	7.3	8.2	6.8	5.2	5.7	4.9	5.6	7.0	7.1
2024	7.4	7.5	7.1	7.6	5.9	6.3	5.7	5.4	5.1	7.0	7.7	6.7
2025	10.1	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
2000	24.44	20.60	M	41.00	52.52	75.20	M	69.80	M	M	M	32.00
2001	21.14	22.10	28.40	44.12	63.12	71.96	73.98	78.51	75.56	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	32.81	26.48
2003	17.37	17.99	30.78	41.54	57.26	72.44	74.56	73.23	71.12	52.96	40.94	29.21
2004	M	32.00	M	M	M	62.06	69.53	67.47	61.25	47.41	31.88	18.97
2005	17.25	26.15	33.63	45.26	52.32	71.78	77.06	M	44.60	54.41	41.72	27.12
2006	28.69	16.19	29.33	40.73	53.83	66.57	68.70	65.65	57.20	46.89	35.85	26.31
2007	23.14	23.64	34.34	43.51	59.43	70.03	75.21	73.08	65.57	57.77	39.02	23.94
2008	25.25	25.56	30.62	46.25	57.94	65.38	77.85	71.54	65.90	53.50	40.71	27.73
2009	15.77	28.93	33.45	48.89	60.03	66.22	71.75	76.72	68.21	47.73	46.27	28.13
2010	28.35	30.37	39.83	51.22	62.64	69.01	77.56	76.89	65.07	52.93	42.29	35.06
2011	23.24	23.69	33.85	45.08	56.75	65.53	75.87	73.01	68.84	54.24	45.32	32.29
2012	24.05	26.10	40.77	48.74	63.47	69.56	76.42	76.94	66.56	53.54	40.82	31.36
2013	22.65	27.24	35.66	45.80	60.86	67.04	78.28	73.34	66.02	55.05	39.98	21.08
2014	22.01	22.87	26.14	44.18	57.26	72.74	80.43	74.04	66.32	54.30	35.72	28.63
2015	19.23	13.68	31.30	40.52	64.28	66.56	73.23	77.87	71.12	51.34	42.02	32.75
2016	25.44	28.40	31.36	45.74	60.57	68.90	75.08	76.19	67.46	56.04	42.68	26.48
2017	25.50	26.21	29.33	44.30	58.48	71.12	78.28	73.98	67.76	61.44	38.60	23.23
2018	22.48	28.21	32.64	42.44	62.48	68.42	81.82	77.23	67.64	46.81	34.22	25.09
2019	20.85	20.43	33.28	43.70	55.34	68.30	78.57	75.78	63.44	54.30	36.44	28.69
2020	24.16	27.03	34.55	42.92	61.21	74.36	75.66	76.48	66.98	52.09	43.46	33.92
2021	28.40	27.11	38.33	47.78	61.15	75.26	74.21	80.66	66.92	57.55	41.90	30.55
2022	18.32	25.06	33.74	45.50	62.60	69.50	78.10	76.65	66.80	61.55	42.02	32.70
2023	27.76	23.90	35.31	46.82	60.97	65.78	78.68	70.38	69.44	58.83	37.82	35.48
2024	26.72	30.94	37.34	48.20	61.03	74.45	81.47	77.64	69.44	56.21	43.10	32.41
2025	28.80	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
2000	23.72	18.20	M	38.60	52.16	73.40	M	64.40	M	M	M	30.20
2001	3.66	5.71	28.40	29.30	41.64	51.74	56.10	55.34	53.42	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	25.34	13.19
2003	1.63	0.11	12.08	23.36	37.69	50.42	58.65	54.88	49.82	35.95	28.70	16.85
2004	M	15.80	M	M	M	58.46	64.31	65.45	58.46	45.05	28.40	13.38
2005	2.10	8.60	18.18	31.70	38.62	51.80	54.99	M	41.00	40.25	27.38	16.03
2006	12.66	9.63	24.92	38.48	46.32	61.77	65.33	60.38	54.00	46.73	33.55	23.50
2007	6.48	2.27	16.72	27.65	39.34	47.64	56.08	52.70	45.86	37.94	23.54	6.30
2008	5.85	4.94	8.81	28.75	37.75	49.84	58.39	55.68	45.63	36.64	28.98	9.99
2009	-3.24	12.38	12.95	30.70	38.63	50.03	55.27	57.47	44.43	33.63	29.54	17.25
2010	15.89	20.79	22.32	33.47	41.70	49.10	59.32	53.36	47.78	36.95	27.81	24.26
2011	8.37	4.73	16.89	29.15	39.94	49.34	55.95	55.69	47.00	40.54	29.78	14.35
2012	5.81	8.17	18.41	31.22	40.54	50.18	56.91	58.42	47.00	38.85	27.20	16.96
2013	5.00	7.96	24.22	28.88	40.48	47.18	56.45	54.59	47.12	34.85	24.38	6.05
2014	2.62	4.04	5.06	27.98	38.56	50.18	59.75	55.05	45.56	39.55	22.82	14.81
2015	-2.90	-8.89	10.69	25.46	41.06	48.68	54.94	58.65	49.40	34.15	28.94	23.52
2016	7.85	6.06	13.07	26.48	40.36	50.30	56.50	56.21	47.06	37.23	31.52	10.17
2017	6.63	6.99	12.49	28.88	40.88	50.60	55.40	52.79	48.68	40.36	22.16	9.01
2018	5.06	4.61	22.42	26.24	36.41	45.74	59.81	58.01	45.02	33.39	21.62	9.41
2019	1.17	3.78	13.65	29.18	36.82	47.90	56.27	55.57	44.42	37.46	23.30	12.90
2020	8.25	6.86	16.21	27.56	39.61	50.90	57.66	54.65	45.08	34.73	27.14	19.46
2021	14.81	9.44	16.90	32.84	38.91	52.10	54.47	58.36	49.82	40.77	27.74	15.63
2022	-2.68	7.06	17.43	30.92	40.07	49.40	57.49	57.49	48.62	37.81	26.90	19.11
2023	13.48	0.24	21.08	30.14	38.45	50.66	63.18	54.76	51.14	41.64	22.88	21.49
2024	7.38	10.96	23.41	29.84	41.46	52.93	59.93	56.79	49.70	37.81	32.78	14.58
2025	20.00	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
2000	24.08	19.40	M	39.80	52.34	74.30	M	67.10	M	M	M	31.10
2001	12.40	13.90	28.40	36.71	52.38	61.85	65.04	66.93	64.49	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	29.08	19.84
2003	9.50	9.05	21.43	32.45	47.47	61.43	66.61	64.05	60.47	44.45	34.82	23.03
2004	M	23.90	M	M	M	60.26	66.92	66.46	59.85	46.23	30.14	16.17
2005	9.67	17.37	25.90	38.48	45.47	61.79	66.03	M	42.80	47.33	34.55	21.58
2006	20.68	12.91	27.12	39.60	50.08	64.17	67.01	63.02	55.60	46.81	34.70	24.91
2007	14.81	12.96	25.53	35.58	49.38	58.83	65.65	62.89	55.72	47.85	31.28	15.12
2008	15.55	15.25	19.72	37.50	47.84	57.61	68.12	63.61	55.76	45.07	34.85	18.86
2009	6.26	20.65	23.20	39.80	49.33	58.12	63.51	67.10	56.32	40.68	37.91	22.69
2010	22.12	25.58	31.07	42.35	52.17	59.06	68.44	65.13	56.43	44.94	35.05	29.66
2011	15.81	14.21	25.37	37.12	48.35	57.44	65.91	64.35	57.92	47.39	37.55	23.32
2012	14.93	17.13	29.59	39.98	52.00	59.87	66.66	67.68	56.78	46.20	34.01	24.16
2013	13.83	17.60	29.94	37.34	50.67	57.11	67.36	63.96	56.57	44.95	32.18	13.56
2014	12.32	13.45	15.60	36.08	47.91	61.46	70.09	64.55	55.94	46.92	29.27	21.72
2015	8.16	2.40	21.00	32.99	52.67	57.62	64.08	68.26	60.26	42.74	35.48	28.14
2016	16.64	17.23	22.22	36.11	50.46	59.60	65.79	66.20	57.26	46.63	37.10	18.33
2017	16.06	16.60	20.91	36.59	49.68	60.86	66.84	63.38	58.22	50.90	30.38	16.12
2018	13.77	16.41	27.53	34.34	49.45	57.08	70.82	67.62	56.33	40.10	27.92	17.25
2019	11.01	12.10	23.46	36.44	46.08	58.10	67.42	65.68	53.93	45.88	29.87	20.79
2020	16.21	16.95	25.38	35.24	50.41	62.63	66.66	65.56	56.03	43.41	35.30	26.69
2021	21.61	18.28	27.62	40.31	50.03	63.68	64.34	69.51	58.37	49.16	34.82	23.09
2022	7.82	16.06	25.58	38.21	51.34	59.45	67.80	67.07	57.71	49.68	34.46	25.90
2023	20.62	12.07	28.20	38.48	49.71	58.22	70.93	62.57	60.29	50.23	30.35	28.49
2024	17.05	20.95	30.37	39.02	51.25	63.69	70.70	67.22	59.57	47.01	37.94	23.49
2025	24.40	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
2000	M	68.1%	M	88.2%	70.3%	M	M	M	M	M	M	99.7%
2001	76.1%	72.3%	M	68.3%	70.1%	70.5%	75.3%	70.2%	71.0%	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	86.2%	78.6%
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	81.7%	74.4%	70.0%	68.5%	74.6%	77.7%	77.9%	72.5%	78.6%	77.0%	81.4%	77.2%
2007	73.8%	68.9%	70.5%	70.3%	65.4%	74.7%	78.5%	76.7%	77.1%	75.9%	82.5%	83.2%
2008	84.8%	80.4%	73.7%	74.2%	74.6%	81.5%	77.9%	83.3%	79.8%	75.8%	81.9%	80.8%
2009	78.2%	79.6%	72.6%	70.0%	66.0%	77.2%	79.4%	72.2%	69.0%	75.9%	69.1%	78.5%
2010	75.7%	83.9%	68.1%	73.9%	66.3%	74.4%	77.6%	74.3%	79.5%	75.1%	80.9%	85.9%
2011	81.4%	77.7%	73.1%	67.6%	80.2%	80.5%	77.1%	84.7%	79.9%	76.8%	74.8%	83.6%
2012	82.3%	77.0%	66.4%	71.1%	69.9%	77.6%	72.2%	79.4%	80.2%	81.7%	77.4%	83.8%
2013	75.5%	80.2%	80.3%	70.5%	78.2%	72.7%	67.7%	77.1%	79.7%	75.3%	69.0%	75.6%
2014	69.2%	67.1%	62.3%	68.9%	76.4%	71.9%	72.0%	80.6%	74.5%	80.5%	77.9%	79.2%
2015	68.5%	63.6%	56.4%	68.4%	62.9%	71.2%	75.9%	77.1%	75.4%	72.9%	75.5%	81.0%
2016	73.0%	70.0%	67.5%	56.3%	72.1%	73.9%	74.7%	75.7%	78.0%	76.7%	83.6%	79.4%
2017	76.0%	68.9%	67.3%	76.8%	73.8%	71.3%	66.5%	73.1%	79.6%	72.7%	72.8%	75.6%
2018	74.2%	72.5%	78.2%	65.7%	57.8%	64.0%	68.0%	77.5%	72.6%	75.7%	77.9%	74.1%
2019	74.3%	66.6%	63.5%	68.0%	67.9%	71.2%	72.5%	72.5%	76.1%	79.3%	75.1%	72.5%
2020	76.8%	68.5%	66.3%	61.0%	60.9%	65.0%	80.6%	71.0%	71.1%	75.4%	75.2%	84.2%
2021	77.2%	71.9%	61.7%	78.6%	65.4%	68.7%	74.4%	71.8%	81.1%	81.7%	75.2%	71.8%
2022	69.8%	70.2%	68.2%	71.7%	62.3%	75.9%	70.3%	77.7%	79.2%	76.8%	74.5%	80.8%
2023	80.1%	67.8%	74.7%	68.5%	64.1%	82.2%	84.4%	82.6%	84.4%	83.0%	74.8%	73.6%
2024	72.8%	70.3%	77.7%	68.0%	76.2%	71.1%	72.1%	75.7%	80.0%	74.3%	80.8%	77.6%
2025	79.5%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Dec 2024

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