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 (USC00317924) 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	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	3.73
2019	2.17	3.02	3.55	4.17	1.73	0.57	3.68	3.72	0.69	1.61	2.52	4.02
2020	4.37	3.12	2.08	4.87	8.25	4.28	3.59	5.76	4.96	2.54	4.38	4.06
2021	4.33	5.15	2.86	0.36	2.31	3.75	6.52	0.60	1.74	1.01	0.39	1.43
2022	4.09	0.92	5.32	2.81	2.20	0.25	0.17	0.17	1.26	0.84	3.98	2.28
2023	3.34	2.49	3.03	6.49	1.20	2.66	1.48	1.83	1.68	1.09	2.20	3.69
2024	4.00	0.95	3.05	1.01	2.49	0.39	7.54	2.15	5.05	0.17	0.10	M
NCEI Climatology	3.85	3.36	4.22	3.85	3.63	3.74	3.79	4.03	5.05	3.40	3.47	3.63

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	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	4.9	4.2	4.5	3.6	3.5	2.8	2.6	4.0	4.7	2.6	3.0
2016	3.8	5.1	4.7	5.2	3.2	3.0	2.6	2.2	3.7	3.6	2.6	3.3
2017	4.1	3.8	5.1	4.9	4.0	3.2	3.2	3.3	3.8	3.3	2.6	3.1
2018	3.5	4.6	5.1	5.1	3.7	2.2	3.0	2.2	4.0	2.7	3.8	3.3
2019	3.8	3.9	4.3	4.3	3.3	3.4	2.6	2.2	2.8	2.9	3.1	3.5
2020	3.8	4.5	4.8	4.8	4.2	3.7	2.6	2.4	3.7	2.5	3.0	3.0
2021	2.6	4.6	4.5	4.0	3.5	3.4	3.0	2.4	2.5	2.8	3.4	3.5
2022	4.5	4.9	5.1	4.4	4.4	2.7	3.2	2.6	3.2	2.9	3.9	2.7
2023	3.2	3.6	4.0	4.0	4.5	3.2	2.2	2.6	2.8	2.0	2.2	2.5
2024	3.6	3.9	3.6	4.4	2.7	3.1	2.8	2.2	3.4	1.8	3.7	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	46.40	M	M	M	83.30	73.40	86.69	85.23	77.09	69.07	62.10
2005	74.84	70.40	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	42.83	62.34	71.31	80.52	88.21	88.06	86.02	80.92	69.43	63.69	63.73
2016	46.93	51.92	69.58	71.29	75.66	86.40	91.21	89.54	83.89	73.72	64.74	52.34
2017	53.89	64.75	62.89	74.82	77.73	84.15	89.88	86.73	81.89	75.36	61.50	52.04
2018	47.80	61.60	56.34	69.55	83.07	87.09	88.16	86.51	83.19	71.02	56.38	53.81
2019	51.23	57.65	59.18	72.74	82.80	84.10	90.17	86.79	86.67	75.30	56.90	56.49
2020	54.35	55.60	66.46	70.67	73.59	82.87	90.54	86.48	78.06	72.70	66.46	52.36
2021	49.31	50.65	64.84	72.96	77.33	83.40	87.35	87.76	81.21	72.70	60.86	61.95
2022	49.01	57.20	66.27	72.31	79.74	86.64	89.79	87.15	81.29	68.65	64.50	48.77
2023	56.78	62.19	62.85	72.14	74.09	81.86	88.70	88.06	80.65	73.32	63.54	57.73
2024	52.71	57.86	66.03	73.20	79.32	86.84	87.87	84.49	78.95	73.21	63.91	M
NCEI Climatology	50.20	54.42	61.79	71.30	77.80	85.00	88.49	86.80	80.80	71.10	61.21	53.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	46.40	M	M	M	83.30	73.40	80.32	81.24	74.35	60.73	53.60
2005	51.56	53.60	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	23.55	37.75	47.53	55.52	65.59	67.73	63.22	61.08	46.35	41.68	44.07
2016	26.44	31.99	43.53	46.39	54.52	62.96	68.32	69.09	58.90	49.42	35.68	32.31
2017	35.32	36.10	36.66	51.80	55.58	62.08	68.26	66.00	58.18	48.77	34.84	30.35
2018	21.34	41.00	34.33	42.53	61.33	65.80	64.17	61.93	65.12	36.88	30.88	34.27
2019	31.51	35.81	36.83	49.17	59.95	63.18	67.36	65.94	62.50	51.92	34.31	33.06
2020	35.12	36.48	45.95	43.36	51.80	63.27	68.60	68.51	59.03	49.52	42.73	29.57
2021	29.32	31.40	40.75	42.94	50.88	63.20	66.58	63.93	56.97	48.50	32.21	38.05
2022	26.45	32.76	40.02	44.23	56.62	61.20	69.10	64.13	56.17	43.44	40.72	30.55
2023	34.76	38.71	40.36	46.41	51.94	58.13	67.97	65.07	57.43	42.91	32.73	32.77
2024	29.07	33.44	40.01	46.01	56.42	62.69	61.91	48.59	62.10	46.00	52.89	M
NCEI Climatology	29.79	32.19	38.71	46.81	56.21	64.50	68.70	66.99	60.60	48.40	38.31	33.09

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	46.40	M	M	M	83.30	73.40	83.51	83.24	75.72	64.90	57.85
2005	63.20	62.00	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	33.19	50.05	59.42	68.02	76.90	77.89	74.62	71.00	57.89	52.69	53.90
2016	36.69	41.96	56.56	58.84	65.09	74.68	79.77	79.31	71.40	61.57	50.21	42.33
2017	44.60	50.43	49.78	63.31	66.66	73.12	79.07	76.37	70.03	62.06	48.17	41.19
2018	34.57	51.30	45.33	56.04	72.20	76.44	76.16	74.22	74.15	53.95	43.63	44.04
2019	41.37	46.73	48.00	60.96	71.38	73.64	78.76	76.36	74.58	63.61	45.61	44.78
2020	44.74	46.04	56.21	57.02	62.70	73.07	79.57	77.50	68.54	61.11	54.59	40.97
2021	39.31	41.03	52.80	57.95	64.10	73.30	76.96	75.85	69.09	60.60	46.54	50.00
2022	37.73	44.98	53.14	58.27	68.18	73.92	79.45	75.64	68.73	56.05	52.61	39.66
2023	45.77	50.45	51.61	59.28	63.01	70.00	78.33	76.57	69.04	58.12	48.14	45.25
2024	40.89	45.65	53.02	59.61	67.87	74.77	74.89	66.54	70.53	59.60	58.40	M
NCEI Climatology	40.00	43.31	50.25	59.05	67.00	74.75	78.60	76.90	70.70	59.75	49.76	43.04

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	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	60.5%	69.2%	71.9%	75.1%	76.5%	80.1%	76.4%	83.9%	83.0%	81.7%	87.2%
2016	70.4%	67.3%	66.6%	62.4%	81.0%	74.9%	78.0%	80.0%	81.8%	79.6%	72.8%	70.8%
2017	73.7%	59.8%	59.1%	72.8%	77.2%	78.8%	75.6%	76.5%	77.7%	76.4%	74.7%	68.1%
2018	66.7%	78.0%	63.3%	63.5%	78.9%	77.6%	77.6%	82.4%	85.8%	80.6%	78.5%	80.5%
2019	70.1%	72.9%	65.2%	72.1%	75.7%	76.1%	76.7%	82.3%	76.6%	79.8%	75.4%	78.1%
2020	73.9%	75.0%	70.0%	66.4%	77.1%	79.5%	79.6%	85.6%	83.6%	84.5%	79.3%	77.2%
2021	79.0%	76.4%	64.6%	61.6%	73.2%	81.3%	81.2%	81.9%	82.1%	82.5%	68.0%	77.2%
2022	66.9%	70.7%	64.1%	65.1%	79.4%	73.9%	82.8%	79.9%	78.0%	78.4%	74.1%	78.3%
2023	78.9%	73.0%	68.0%	75.9%	76.5%	80.4%	84.7%	80.7%	83.1%	78.5%	70.3%	80.0%
2024	75.3%	67.7%	67.5%	70.4%	79.1%	73.4%	82.3%	83.4%	83.4%	74.4%	74.0%	M

Monthly Plots

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