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 (USC00473405) 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	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	0.00
2017	M	M	M	M	M	M	M	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.14	1.01	1.86	3.57	4.19	4.95	4.15	4.02	3.31	2.71	1.98	1.42

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	M	M	4.5	3.4	5.3
2005	3.9	3.9	4.1	4.4	5.5	M	M	M	M	3.0	4.9	3.4
2006	4.7	4.7	4.2	4.7	M	M	M	M	2.5	3.9	3.4	4.5
2007	4.7	4.8	4.5	5.0	4.7	M	M	M	M	4.5	4.5	3.2
2008	3.9	3.3	3.3	4.6	3.2	M	M	M	M	3.4	4.5	4.4
2009	4.3	5.1	3.6	4.5	5.1	3.7	3.2	3.2	1.4	7.0	3.1	3.7
2010	4.2	3.8	2.8	4.5	2.8	2.9	2.1	1.6	2.4	3.7	3.9	4.0
2011	4.1	4.6	5.2	4.6	3.7	2.1	0.8	1.3	2.7	3.4	3.3	4.0
2012	4.4	3.8	3.7	4.0	3.3	1.9	2.4	0.5	M	7.3	3.9	2.6
2013	6.8	4.6	4.2	4.1	2.5	1.6	0.3	0.3	0.5	2.8	4.3	3.3
2014	5.2	3.5	4.4	1.9	3.0	0.1	1.0	1.8	1.8	1.5	3.5	2.9
2015	3.7	4.3	3.9	4.1	3.6	2.3	2.3	1.1	1.1	1.2	1.2	1.1
2016	0.8	0.8	1.1	1.1	1.1	1.1	1.0	1.1	1.2	M	1.1	1.0
2017	0.9	1.2	0.8	1.2	0.4	0.4	1.1	1.5	1.5	1.5	1.4	1.0
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	4.0	3.2	3.1	1.7	2.0	1.1	0.9	M	M	M	M
2026	M	M	M	M	M	M	M	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
2004	M	M	M	M	M	M	M	M	M	55.05	47.16	30.52
2005	25.35	36.56	42.31	63.22	44.54	M	M	M	M	59.20	45.28	27.07
2006	36.41	30.66	43.85	64.34	M	M	M	M	58.41	54.13	47.40	36.91
2007	31.30	24.59	49.11	56.04	66.69	M	M	M	M	61.12	42.83	28.74
2008	25.49	25.61	37.78	57.93	51.74	M	M	M	52.52	57.42	42.14	21.54
2009	19.31	31.67	40.40	56.79	68.85	74.97	75.67	75.81	76.91	63.50	64.68	52.29
2010	54.87	62.10	72.38	83.16	96.77	89.62	88.78	85.28	82.40	80.77	74.29	64.53
2011	59.20	27.95	35.47	48.37	65.25	66.50	82.45	75.85	66.90	59.21	41.45	35.01
2012	31.86	35.79	54.38	56.41	70.28	73.04	71.87	67.46	M	47.03	39.92	35.64
2013	18.78	22.86	33.18	48.66	62.28	79.25	83.30	90.64	60.10	57.10	39.19	21.64
2014	17.05	19.84	31.90	41.85	59.27	69.68	77.76	79.11	71.26	51.50	31.87	30.79
2015	25.08	18.21	44.48	56.76	69.51	75.37	79.61	76.36	76.52	59.67	48.79	39.71
2016	14.61	-8.56	44.38	53.50	65.66	75.99	81.18	78.74	72.05	M	46.84	30.68
2017	33.80	39.63	36.14	62.70	65.06	76.40	76.48	75.08	69.69	57.36	39.65	-462.90
2018	-290.83	-229.11	32.36	M	M	M	M	M	M	50.50	36.53	34.57
2019	24.77	25.64	36.51	53.98	61.38	73.35	81.18	70.00	68.55	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	29.17	38.32	53.39	70.53	80.72	85.87	81.04	75.70	58.58	M	M
2024	M	45.75	49.09	57.75	70.66	76.82	80.44	79.61	78.91	66.78	46.71	31.77
2025	25.69	28.33	48.35	56.72	68.11	78.39	83.14	80.31	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	24.89	29.77	41.30	55.10	68.10	77.41	81.50	79.30	71.59	58.11	42.59	29.90

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	M	M	40.36	27.28	13.56
2005	7.12	17.85	14.82	33.33	30.44	M	M	M	M	34.85	26.80	12.97
2006	23.40	9.29	23.23	35.15	M	M	M	M	42.44	33.79	28.57	22.54
2007	13.79	5.15	26.66	31.38	45.27	M	M	M	M	37.94	24.44	11.54
2008	6.39	7.24	12.86	37.02	48.50	M	M	M	47.30	37.52	29.53	3.76
2009	0.05	12.80	20.36	32.09	47.10	55.35	54.45	58.16	49.10	57.20	54.28	44.94
2010	47.92	53.85	58.44	65.91	73.64	73.05	73.81	70.50	67.46	61.86	65.44	58.18
2011	52.50	15.49	25.03	34.66	44.50	55.94	69.32	59.06	45.26	40.92	28.60	22.09
2012	14.80	20.61	35.50	33.17	48.21	53.96	66.33	61.03	M	32.81	31.21	28.23
2013	17.57	18.60	19.57	30.90	44.55	44.96	72.56	86.14	41.22	36.78	24.35	6.13
2014	1.59	8.45	24.53	36.65	55.61	59.66	63.55	60.55	52.97	36.96	19.40	18.28
2015	11.00	-0.83	20.39	32.80	48.32	53.57	56.31	59.31	58.73	38.57	30.48	29.95
2016	7.61	-17.74	30.37	32.02	42.68	34.65	61.82	63.86	53.21	M	33.29	22.81
2017	25.67	21.12	20.12	-20.28	30.13	19.98	39.92	36.16	28.09	31.75	24.28	-552.09
2018	-445.34	-379.54	27.86	M	M	M	M	M	M	36.41	29.49	23.14
2019	10.04	10.41	19.07	33.76	41.72	55.22	65.09	52.95	54.98	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	12.37	18.12	30.05	38.11	48.29	32.47	56.94	54.89	38.65	M	M
2024	M	16.33	24.21	33.67	44.50	54.51	57.38	56.90	47.41	35.53	29.70	15.48
2025	6.16	8.52	23.44	29.44	41.33	56.81	60.30	57.95	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	6.91	9.87	21.19	32.91	45.20	55.20	58.80	57.30	49.31	37.40	25.60	13.80

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	M	M	47.70	37.22	22.04
2005	16.24	27.21	28.57	48.28	37.49	M	M	M	M	47.03	36.04	20.02
2006	29.90	19.98	33.54	49.75	M	M	M	M	50.43	43.96	37.99	29.72
2007	22.54	14.87	37.89	43.71	55.98	M	M	M	M	49.53	33.64	20.14
2008	15.94	16.42	25.32	47.48	50.12	M	M	M	49.91	47.47	35.83	12.65
2009	9.68	22.23	30.38	44.44	57.97	65.16	65.06	66.98	63.00	60.35	59.48	48.61
2010	51.40	57.98	65.41	74.54	85.21	81.33	81.30	77.89	74.93	71.32	69.86	61.36
2011	55.85	21.72	30.25	41.52	54.88	61.22	75.89	67.46	56.08	50.07	35.02	28.55
2012	23.33	28.20	44.94	44.79	59.25	63.50	69.10	64.25	M	39.92	35.56	31.94
2013	18.18	20.73	26.37	39.78	53.42	62.10	77.93	88.39	50.66	46.94	31.77	13.89
2014	9.32	14.14	28.21	39.25	57.44	64.67	70.65	69.83	62.11	44.23	25.63	24.53
2015	18.04	8.69	32.43	44.78	58.92	64.47	67.96	67.84	67.63	49.12	39.64	34.83
2016	11.11	-13.15	37.38	42.76	54.17	55.32	71.50	71.30	62.63	M	40.06	26.74
2017	29.73	30.38	28.13	21.21	47.59	48.19	58.20	55.62	48.89	44.55	31.97	-507.50
2018	-368.09	-304.32	30.11	M	M	M	M	M	M	43.46	33.01	28.86
2019	17.41	18.02	27.79	43.87	51.55	64.29	73.13	61.48	61.76	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	20.77	28.22	41.72	54.32	64.51	59.17	68.99	65.30	48.62	M	M
2024	M	31.04	36.65	45.71	57.58	65.67	68.91	68.25	63.16	51.16	38.20	23.62
2025	15.92	18.43	35.89	43.08	54.72	67.60	71.72	69.13	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.90	19.82	31.25	44.00	56.65	66.30	70.15	68.30	60.45	47.76	34.10	21.85

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	M	M	82.0%	72.8%	75.2%
2005	73.7%	75.2%	66.2%	58.0%	66.4%	M	M	M	M	74.2%	75.6%	81.9%
2006	78.8%	66.1%	69.6%	57.9%	M	M	M	M	79.9%	72.0%	75.2%	75.5%
2007	73.1%	67.7%	67.1%	63.0%	48.6%	M	M	M	M	68.7%	67.2%	83.2%
2008	78.0%	76.2%	68.0%	71.6%	92.4%	M	M	M	M	75.5%	73.5%	79.3%
2009	72.3%	72.6%	75.6%	61.4%	56.0%	69.4%	70.3%	76.5%	70.8%	55.1%	77.5%	79.5%
2010	77.9%	71.2%	69.5%	63.5%	57.5%	76.9%	69.1%	74.8%	77.2%	68.7%	75.7%	80.6%
2011	76.2%	71.0%	69.9%	66.8%	63.4%	72.0%	65.1%	66.6%	69.6%	68.4%	70.6%	71.6%
2012	69.6%	67.7%	66.8%	57.9%	60.9%	63.4%	60.5%	72.4%	M	52.0%	63.0%	78.1%
2013	71.6%	67.5%	63.9%	69.1%	60.5%	65.0%	64.6%	38.1%	78.2%	71.9%	67.6%	71.0%
2014	63.2%	65.3%	58.5%	77.3%	65.3%	74.3%	62.1%	67.3%	64.1%	68.4%	74.9%	79.3%
2015	68.5%	62.3%	57.6%	59.1%	63.4%	68.0%	64.3%	64.8%	65.9%	68.8%	71.8%	79.5%
2016	68.0%	61.0%	70.6%	63.8%	66.6%	64.2%	63.3%	66.2%	76.9%	M	71.0%	72.2%
2017	81.3%	63.0%	88.0%	60.2%	70.6%	66.8%	76.4%	75.3%	78.3%	73.4%	76.1%	77.5%
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	76.1%	68.9%	69.4%	68.9%	74.4%	78.9%	81.6%	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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