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 (USW00014992) 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	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	18.15	0.00	0.00	0.00	0.00	0.00	0.00
2004	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.04	0.00	0.02	0.00	0.00	0.00	0.01
2011	0.00	0.01	0.04	0.02	0.05	0.03	0.02	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.03	0.00	0.02	0.02	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	0.01	0.00	0.03	0.00	0.00
2014	0.00	0.01	0.00	0.07	0.04	0.16	0.01	0.02	0.01	0.00	0.00	0.02
2015	0.01	0.02	0.04	0.10	0.37	0.10	0.17	0.19	0.12	0.15	0.19	0.08
2016	0.01	0.02	0.12	0.03	0.05	0.08	0.05	0.11	0.04	0.03	0.00	0.00
2017	0.00	0.00	0.00	0.07	0.05	0.06	0.01	0.10	0.03	0.07	0.00	0.00
2018	0.00	0.00	0.02	0.02	0.02	0.13	0.18	0.08	0.08	0.02	0.00	0.01
2019	0.00	0.01	0.03	0.08	0.13	0.10	0.10	0.05	0.12	0.09	0.00	0.02
2020	0.00	0.01	0.06	0.05	0.08	0.05	0.06	0.10	0.01	0.00	0.01	0.00
2021	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.01	0.01	0.01	0.00
2022	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.58	0.71	1.50	2.64	3.65	4.66	3.37	4.00	2.85	2.21	1.19	0.69

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	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2005	0.0	0.0	0.0	0.0	0.0	0.0	M	0.0	0.0	0.0	0.0	0.0
2006	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2007	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2008	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2009	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2010	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M	M
2011	M	M	M	M	M	M	M	M	M	M	0.0	0.0
2012	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2013	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2014	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2015	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2016	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2017	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	0.0	M	M	0.0	M	M	M	M
2020	M	M	M	M	M	M	0.0	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	2.5	M	M
2022	M	M	M	M	M	M	M	M	1.2	M	M	M
2023	M	M	M	5.6	M	M	M	M	M	2.5	M	M
2024	M	M	M	3.1	3.3	M	M	M	M	M	M	M
2025	M	5.0	5.2	5.0	2.9	2.5	2.0	1.5	1.7	3.6	3.9	4.2
2026	4.2	4.3	4.8	5.2	3.5	2.5	1.9	1.9	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	86.29	79.13	75.51	49.58	41.78	36.59
2003	24.92	25.76	40.95	58.51	68.56	77.97	83.61	84.09	73.51	63.63	39.13	31.36
2004	21.64	29.67	44.46	63.15	67.65	75.72	80.85	76.19	77.33	60.57	47.58	32.52
2005	23.37	35.72	42.41	62.43	66.18	78.68	73.52	78.62	78.25	63.24	45.50	25.20
2006	34.22	28.12	38.41	63.93	72.56	80.68	87.59	81.01	70.02	58.01	47.67	37.26
2007	27.49	21.82	46.13	56.07	75.30	82.33	86.27	80.98	77.19	64.39	43.55	23.06
2008	22.02	24.78	37.21	53.55	68.49	78.58	85.15	82.25	74.61	61.88	42.51	23.08
2009	19.70	31.52	40.24	57.16	73.48	77.55	80.26	79.69	75.18	47.02	46.32	22.70
2010	19.27	23.71	46.73	67.23	71.35	79.31	86.43	86.35	71.64	66.24	42.70	22.66
2011	18.89	27.11	35.53	54.55	67.69	78.83	89.33	83.72	74.01	66.25	48.68	37.45
2012	34.84	36.85	58.72	61.91	75.35	84.55	91.06	83.62	78.66	58.30	47.20	29.71
2013	26.62	27.48	33.41	48.33	67.33	67.77	82.34	83.35	78.28	57.63	41.38	19.40
2014	21.52	19.89	36.78	50.37	69.51	78.51	80.73	81.41	73.48	61.16	33.15	30.70
2015	27.37	21.56	48.09	61.71	69.01	76.22	85.15	79.76	79.10	63.85	49.39	33.59
2016	25.02	32.47	49.36	59.23	71.93	81.46	82.79	81.71	74.80	61.78	52.51	26.95
2017	27.02	42.53	42.54	59.16	69.39	81.42	84.68	77.30	76.27	60.45	44.10	27.50
2018	25.76	24.48	38.29	45.84	78.10	79.68	83.03	81.29	73.62	54.19	34.51	31.76
2019	21.15	17.34	36.15	55.49	65.88	79.62	83.04	79.08	75.54	53.90	37.89	29.17
2020	25.90	29.80	44.83	57.30	67.83	85.03	85.30	82.31	71.77	53.26	49.95	35.87
2021	30.54	19.01	49.94	57.46	70.64	87.33	85.57	83.86	78.90	65.32	46.88	32.24
2022	22.85	25.91	39.90	48.61	70.43	83.56	84.90	81.85	77.60	64.17	42.60	23.16
2023	24.49	29.45	33.17	52.87	76.03	84.08	83.22	83.90	78.90	60.10	49.69	41.70
2024	26.11	42.82	47.77	60.03	72.94	78.63	83.47	80.79	82.33	69.21	43.38	30.84
2025	26.35	27.36	52.04	59.55	72.33	79.62	84.10	80.53	78.97	65.25	47.32	30.79
2026	23.50	38.08	49.75	58.42	67.51	78.77	86.63	77.65	M	M	M	M
NCEI Climatology	23.40	27.96	40.51	56.60	69.91	79.80	83.61	81.00	74.30	59.20	42.21	28.19

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	65.05	60.43	51.52	32.93	23.54	16.29
2003	7.06	2.86	19.13	37.26	45.15	55.63	62.38	60.71	47.05	37.93	21.69	14.79
2004	4.86	14.21	25.98	34.98	44.63	54.78	60.36	54.21	55.03	39.79	27.26	15.47
2005	7.44	17.14	20.27	40.69	46.64	59.40	73.43	69.18	54.15	39.63	25.71	11.06
2006	20.61	7.28	23.03	45.79	50.88	58.65	63.47	61.32	48.28	34.87	23.52	19.62
2007	10.29	4.39	27.71	35.35	52.01	58.86	62.23	60.90	51.67	43.40	25.32	5.37
2008	1.35	3.11	18.49	32.56	45.04	55.60	62.52	59.50	50.26	37.42	26.61	0.40
2009	-4.65	11.51	25.58	36.33	45.85	55.99	57.01	57.55	53.30	37.72	32.56	6.45
2010	0.02	3.74	28.97	43.02	47.61	58.52	63.80	64.31	50.29	40.89	25.93	5.27
2011	-1.43	3.23	18.61	37.58	48.79	59.91	68.88	61.43	48.95	40.73	25.46	17.05
2012	13.37	16.89	36.42	39.37	51.51	58.51	67.55	57.68	44.80	35.40	25.85	9.31
2013	5.84	6.45	15.50	30.67	46.31	51.10	61.51	61.17	53.97	37.54	21.13	1.20
2014	-4.67	-3.76	17.22	31.37	46.37	60.35	60.08	61.65	50.47	37.63	15.06	17.66
2015	9.17	1.58	23.64	35.97	46.87	58.53	63.55	58.23	56.23	40.70	31.44	20.63
2016	8.04	16.33	32.30	39.39	43.04	58.90	62.08	61.42	54.80	41.01	31.86	10.75
2017	9.96	20.67	24.13	38.40	45.60	55.99	-96.73	-31.99	31.02	-199.31	-283.95	-53.61
2018	-77.96	-44.52	-41.01	-39.49	54.54	62.26	63.36	61.76	54.25	36.02	19.51	15.10
2019	1.06	-2.14	16.77	37.11	45.67	58.96	64.53	59.13	56.28	37.27	24.29	12.40
2020	9.62	5.12	28.27	33.76	47.87	60.52	63.29	60.74	49.03	33.54	27.03	14.52
2021	13.44	-1.90	29.40	35.55	46.43	59.21	61.62	59.67	50.56	43.01	25.73	11.27
2022	-3.85	0.19	22.63	31.93	49.93	60.39	63.74	60.11	50.97	35.58	23.24	7.94
2023	6.47	4.77	14.64	32.97	50.59	60.22	58.58	61.82	54.20	40.15	25.10	24.45
2024	11.17	20.72	24.55	38.37	49.38	59.35	63.49	61.13	53.56	40.55	28.51	16.94
2025	4.63	5.15	26.52	35.49	46.13	58.68	65.88	62.76	55.66	44.39	27.00	8.44
2026	3.37	16.94	24.32	35.65	40.32	56.52	65.86	59.50	M	M	M	M
NCEI Climatology	5.71	9.79	22.49	34.91	47.49	58.10	61.59	58.99	50.21	37.30	23.90	11.70

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	75.67	69.78	63.52	41.26	32.66	26.44
2003	15.99	14.31	30.04	47.88	56.85	66.80	73.00	72.40	60.28	50.78	30.41	23.08
2004	13.25	21.94	35.22	49.06	56.14	65.25	70.60	65.20	66.18	50.18	37.42	24.00
2005	15.41	26.43	31.34	51.56	56.41	69.04	73.48	73.90	66.20	51.44	35.60	18.13
2006	27.41	17.70	30.72	54.86	61.72	69.66	75.53	71.16	59.15	46.44	35.60	28.44
2007	18.89	13.10	36.92	45.71	63.65	70.60	74.25	70.94	64.43	53.89	34.44	14.22
2008	11.68	13.94	27.85	43.05	56.76	67.09	73.84	70.87	62.43	49.65	34.56	11.74
2009	7.53	21.51	32.91	46.75	59.66	66.77	68.63	68.62	64.24	42.37	39.44	14.57
2010	9.65	13.73	37.85	55.12	59.48	68.91	75.11	75.33	60.96	53.57	34.32	13.96
2011	8.73	15.17	27.07	46.06	58.24	69.37	79.10	72.58	61.48	53.49	37.07	27.25
2012	24.10	26.87	47.57	50.64	63.43	71.53	79.31	70.65	61.73	46.85	36.53	19.51
2013	16.23	16.97	24.45	39.50	56.82	59.44	71.92	72.26	66.12	47.58	31.26	10.30
2014	8.43	8.07	27.00	40.87	57.94	69.43	70.41	71.53	61.98	49.39	24.10	24.18
2015	18.27	11.57	35.87	48.84	57.94	67.38	74.35	69.00	67.66	52.28	40.42	27.11
2016	16.53	24.40	40.83	49.31	57.48	70.18	72.43	71.57	64.80	51.39	42.18	18.85
2017	18.49	31.60	33.34	48.78	57.50	68.71	-6.03	22.66	53.64	-69.43	-119.93	-13.05
2018	-26.10	-10.02	-1.36	3.17	66.32	70.97	73.19	71.52	63.94	45.11	27.01	23.43
2019	11.11	7.60	26.46	46.30	55.78	69.29	73.79	69.11	65.91	45.58	31.09	20.78
2020	17.76	17.46	36.55	45.53	57.85	72.77	74.29	71.52	60.40	43.40	38.49	25.19
2021	21.99	8.56	39.67	46.51	58.54	73.27	73.59	71.77	64.73	54.17	36.30	21.76
2022	9.50	13.05	31.27	40.27	60.18	71.97	74.32	70.98	64.29	49.88	32.92	15.55
2023	15.48	17.11	23.91	42.92	63.31	72.15	70.90	72.86	66.55	50.13	37.39	33.07
2024	18.64	31.77	36.16	49.20	61.16	68.99	73.48	70.96	67.95	54.88	35.95	23.89
2025	15.49	16.26	39.28	47.52	59.23	69.15	74.99	71.64	67.32	54.82	37.16	19.61
2026	13.44	27.51	37.04	47.03	53.92	67.65	76.24	68.58	M	M	M	M
NCEI Climatology	14.55	18.87	31.50	45.76	58.70	68.95	72.60	70.00	62.25	48.25	33.05	19.95

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	78.5%	80.6%	74.8%	80.2%	76.2%	76.8%
2003	75.0%	76.4%	78.7%	65.9%	68.7%	73.9%	76.5%	75.8%	69.6%	67.7%	76.5%	82.3%
2004	73.8%	81.6%	76.3%	56.6%	68.1%	68.3%	76.3%	76.9%	74.4%	73.6%	73.9%	73.7%
2005	74.5%	77.6%	70.8%	63.0%	68.3%	74.8%	M	72.2%	68.8%	70.7%	79.1%	87.2%
2006	85.9%	78.1%	79.2%	63.2%	67.4%	70.2%	72.7%	80.6%	78.7%	67.3%	73.0%	80.3%
2007	81.3%	80.5%	82.2%	66.4%	65.5%	70.5%	71.6%	80.2%	70.1%	74.3%	68.5%	88.5%
2008	82.0%	82.6%	78.5%	72.3%	64.0%	68.8%	71.2%	74.5%	75.8%	70.9%	77.3%	79.3%
2009	77.2%	77.7%	76.6%	64.9%	58.8%	71.6%	72.8%	78.3%	78.6%	81.6%	84.6%	84.4%
2010	81.8%	80.1%	78.1%	60.6%	67.2%	75.4%	76.1%	79.0%	78.3%	71.1%	77.2%	84.2%
2011	81.8%	78.2%	79.8%	72.7%	70.9%	74.6%	77.1%	79.1%	73.0%	67.6%	71.1%	76.7%
2012	77.2%	77.7%	76.8%	65.3%	68.0%	68.5%	75.2%	76.2%	63.3%	69.4%	75.5%	83.0%
2013	77.9%	82.3%	79.3%	75.4%	72.9%	74.4%	70.6%	77.0%	76.1%	75.1%	72.4%	78.6%
2014	74.1%	73.5%	72.3%	70.8%	65.8%	75.8%	72.5%	82.7%	80.3%	70.5%	75.0%	85.6%
2015	81.8%	71.9%	67.0%	56.8%	72.8%	74.3%	76.9%	81.7%	77.7%	68.4%	76.9%	89.3%
2016	84.6%	81.5%	79.0%	65.9%	51.4%	71.7%	77.6%	82.4%	78.6%	77.4%	79.4%	75.4%
2017	79.8%	70.6%	66.8%	68.6%	68.5%	68.5%	75.9%	83.3%	80.9%	72.5%	71.3%	72.3%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	77.0%	M	M	77.6%	M	M	M	M
2020	M	M	M	M	M	M	79.1%	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	63.3%	M	M
2022	M	M	M	M	M	M	M	M	79.3%	M	M	M
2023	M	M	M	67.4%	M	M	M	M	M	65.9%	M	M
2024	M	M	M	40.5%	51.8%	M	M	M	M	M	M	M
2025	M	69.3%	66.2%	62.7%	63.7%	77.5%	80.1%	82.7%	80.1%	71.5%	72.6%	80.4%
2026	74.8%	74.4%	73.1%	65.6%	55.3%	72.3%	80.6%	78.3%	M	M	M	M

Monthly Plots

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