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 (USW00053151) 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
2008	M	M	M	0.00	1.46	0.04	0.03	0.07	0.01	0.01	1.82	4.75
2009	0.44	3.33	0.05	0.14	0.17	0.11	0.08	0.06	0.07	0.19	0.80	3.80
2010	4.78	3.60	0.37	1.79	0.07	0.00	0.06	0.00	0.07	2.28	1.36	12.28
2011	0.83	3.65	2.33	0.25	0.82	0.11	0.11	0.01	0.08	1.24	2.09	0.88
2012	1.32	1.59	2.34	1.78	0.04	0.00	0.01	0.19	0.00	0.54	0.65	3.12
2013	0.90	1.35	1.41	0.05	0.48	0.02	0.04	0.01	0.01	0.42	1.01	0.68
2014	0.18	2.52	1.50	0.58	0.00	0.01	0.09	1.03	0.05	0.00	0.46	5.80
2015	0.44	0.49	0.69	0.18	1.02	0.27	0.93	0.01	1.02	0.70	0.54	1.27
2016	3.61	0.15	1.53	0.19	0.28	0.00	0.00	0.00	0.24	0.32	1.92	5.44
2017	8.63	4.47	0.16	0.00	1.28	0.03	0.02	0.19	0.04	0.06	0.01	0.02
2018	3.51	0.43	3.27	0.06	0.18	0.01	0.07	0.00	0.02	1.15	2.09	2.11
2019	0.77	9.56	1.92	0.49	1.79	0.03	0.06	0.01	0.04	0.00	3.35	3.54
2020	0.54	0.52	4.96	6.02	0.00	0.22	0.00	0.00	0.00	0.06	0.74	1.09
2021	2.18	0.19	1.39	0.13	0.14	0.00	0.31	0.07	0.11	1.47	0.01	5.63
2022	0.19	0.21	0.78	0.13	0.03	0.00	0.01	0.00	0.83	0.46	2.16	2.51
2023	8.22	2.89	8.51	0.17	1.06	0.09	0.00	3.02	0.15	0.13	1.45	1.07
2024	3.24	8.13	4.09	0.39	0.24	0.01	0.00	0.00	0.48	0.00	0.04	0.03
NCEI Climatology	3.17	3.89	2.02	1.00	0.36	0.12	0.08	0.22	0.11	0.70	1.15	2.64

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	M
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
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
2008	M	M	M	61.88	73.78	85.41	86.37	88.75	88.60	87.48	78.93	63.87
2009	71.32	64.70	69.13	72.13	77.55	77.31	89.51	89.85	91.02	79.91	76.90	64.43
2010	67.82	65.73	69.11	67.80	72.46	78.64	82.05	87.27	87.34	74.42	71.50	66.10
2011	69.42	64.10	68.17	71.23	72.70	77.93	85.30	88.17	85.72	80.80	69.97	66.00
2012	72.32	67.26	68.35	72.79	76.33	80.20	85.12	91.42	92.63	82.86	75.22	63.99
2013	66.57	66.22	72.41	73.61	79.06	82.33	85.92	88.30	88.33	79.24	74.17	70.59
2014	76.63	71.74	73.48	76.85	82.18	82.42	88.20	88.55	90.91	85.58	77.96	66.30
2015	71.05	74.85	78.79	76.68	72.01	84.59	84.14	89.56	90.08	84.77	73.79	67.16
2016	65.25	78.78	71.30	76.06	72.92	85.78	88.97	88.63	86.13	82.13	78.46	65.79
2017	62.19	64.85	75.19	76.83	74.77	83.50	88.85	89.13	86.07	86.93	78.33	76.14
2018	74.72	70.20	68.58	74.68	73.86	81.74	91.64	90.59	86.40	80.84	76.41	67.16
2019	66.30	59.24	67.30	73.14	68.51	78.57	87.25	89.93	87.17	85.15	76.10	64.40
2020	68.42	70.28	64.94	70.38	78.39	80.82	87.53	91.81	94.06	87.28	77.18	71.45
2021	69.61	69.74	67.54	74.85	75.09	82.69	87.54	88.63	87.64	78.50	79.39	63.23
2022	69.96	72.27	72.58	75.52	75.83	86.13	86.66	91.27	90.60	80.65	70.71	65.27
2023	60.81	63.12	61.27	69.96	69.14	75.02	90.42	88.42	81.22	83.47	77.23	71.29
2024	66.17	63.08	65.14	70.35	72.31	81.78	90.29	90.93	88.95	85.39	74.71	73.97
NCEI Climatology	67.51	66.75	70.09	72.10	75.19	80.80	87.21	89.30	87.80	83.10	74.30	67.11

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	52.34	53.29	58.01	59.67	61.20	61.91	60.81	55.45	44.72
2009	50.06	45.83	46.21	49.75	54.09	55.65	60.79	62.37	62.77	56.31	51.51	45.70
2010	47.50	46.72	48.15	47.25	50.77	53.68	57.88	59.17	59.74	55.95	49.27	48.13
2011	47.71	42.94	47.89	50.38	51.13	53.53	60.02	59.03	58.39	55.72	50.00	44.12
2012	48.58	45.30	46.00	49.42	52.24	54.64	58.51	65.31	65.17	58.84	51.91	45.88
2013	44.39	43.71	49.12	50.31	55.40	57.55	60.14	60.41	62.77	54.57	52.56	48.08
2014	51.63	49.40	51.78	52.52	57.76	56.20	62.55	62.82	65.31	60.34	54.31	48.79
2015	49.84	51.56	53.56	53.21	53.14	58.56	61.91	64.22	66.59	63.38	50.22	44.73
2016	46.68	52.54	48.78	52.93	53.47	59.29	62.27	62.12	61.72	58.68	55.03	47.85
2017	46.50	48.26	51.33	52.51	53.45	57.88	62.16	62.34	61.92	60.54	54.65	51.21
2018	51.82	46.35	48.34	50.91	53.19	56.16	64.48	65.37	60.09	58.27	53.93	47.64
2019	46.99	41.97	47.81	51.60	51.64	57.37	60.11	60.38	62.98	57.04	51.51	47.22
2020	45.96	47.21	47.05	52.27	55.86	57.59	59.80	63.81	64.84	61.69	51.25	47.78
2021	47.32	47.33	45.62	50.71	53.19	56.53	62.26	62.97	61.01	55.64	53.52	45.62
2022	49.43	47.44	49.97	52.88	53.30	59.14	60.17	64.80	66.40	58.95	48.78	46.75
2023	44.63	42.70	44.81	47.97	52.26	54.45	61.30	63.03	60.15	58.97	53.50	49.75
2024	46.13	46.89	47.04	48.52	52.35	56.98	61.11	62.45	61.18	57.40	49.45	49.19
NCEI Climatology	47.40	46.42	47.90	50.50	52.90	55.90	60.00	61.80	61.71	58.00	51.90	46.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	57.11	63.53	71.71	73.02	74.98	75.26	74.14	67.19	54.29
2009	60.69	55.27	57.67	60.94	65.82	66.48	75.15	76.11	76.89	68.11	64.20	55.07
2010	57.66	56.23	58.63	57.52	61.62	66.16	69.97	73.22	73.54	65.18	60.39	57.11
2011	58.57	53.52	58.03	60.81	61.92	65.73	72.66	73.60	72.06	68.26	59.98	55.06
2012	60.45	56.28	57.18	61.10	64.28	67.42	71.81	78.36	78.90	70.85	63.57	54.94
2013	55.48	54.97	60.77	61.96	67.23	69.94	73.03	74.35	75.55	66.91	63.37	59.34
2014	64.13	60.57	62.63	64.68	69.97	69.31	75.38	75.68	78.11	72.96	66.14	57.54
2015	60.44	63.20	66.18	64.94	62.57	71.57	73.03	76.89	78.34	74.08	62.01	55.95
2016	55.97	65.66	60.04	64.50	63.19	72.54	75.62	75.37	73.92	70.41	66.75	56.82
2017	54.35	56.55	63.26	64.67	64.11	70.69	75.50	75.73	73.99	73.74	66.49	63.67
2018	63.27	58.27	58.46	62.80	63.53	68.95	78.06	77.98	73.24	69.56	65.17	57.40
2019	56.65	50.60	57.56	62.37	60.07	67.97	73.68	75.15	75.08	71.09	63.81	55.81
2020	57.19	58.74	56.00	61.33	67.13	69.20	73.66	77.81	79.45	74.49	64.21	59.62
2021	58.47	58.53	56.58	62.78	64.14	69.61	74.90	75.80	74.32	67.07	66.45	54.43
2022	59.70	59.85	61.28	64.20	64.57	72.64	73.41	78.03	78.50	69.80	59.74	56.01
2023	52.72	52.91	53.04	58.96	60.70	64.73	75.86	75.72	70.68	71.22	65.36	60.52
2024	56.15	54.99	56.09	59.44	62.33	69.38	75.70	76.69	75.07	71.39	62.08	61.58
NCEI Climatology	57.45	56.58	59.00	61.30	64.05	68.35	73.60	75.55	74.75	70.55	63.10	56.61

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
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	M
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

Monthly Plots

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