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 (USC00081544) 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
2007	4.64	3.23	2.32	2.10	M	M	0.28	6.21	2.18	1.17	0.00	4.33
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	2.34	3.53	2.01	0.59	2.50	3.44
2012	3.16	6.53	0.72	0.90	3.05	5.77	3.81	3.78	4.81	2.15	0.50	1.24
2013	0.79	10.65	2.85	2.05	0.50	7.08	14.73	8.67	4.67	0.17	2.93	3.04
2014	0.99	3.59	4.62	6.37	5.67	2.19	4.44	1.92	0.09	0.00	0.12	0.11
2015	1.54	1.59	1.59	1.44	4.95	3.78	2.43	0.89	5.55	1.00	5.42	3.92
2016	2.78	3.30	0.00	0.00	0.65	3.81	4.45	6.90	3.33	0.01	0.76	8.27
2017	11.76	2.63	1.36	2.42	4.42	3.29	2.24	5.56	4.44	2.02	0.01	1.00
2018	0.96	6.55	6.44	3.16	5.81	1.98	5.82	6.36	3.92	0.39	5.20	9.51
2019	1.10	1.90	2.55	3.98	1.78	4.19	3.38	3.26	0.00	3.59	0.79	3.16
2020	2.18	5.07	2.02	4.77	1.59	4.04	6.22	9.22	15.41	4.18	1.09	2.24
2021	3.80	5.87	2.89	6.14	3.04	7.10	4.86	7.28	2.93	2.21	0.34	3.04
2022	2.65	0.25	3.78	4.77	1.73	2.55	3.67	3.76	0.08	1.82	2.37	1.21
2023	1.86	0.36	3.27	3.17	2.35	2.19	3.66	1.50	1.59	0.00	M	M
NCEI Climatology	5.09	5.74	5.65	4.86	4.09	5.29	7.16	6.17	4.22	3.66	4.25	4.79

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	1.7	1.5	2.4	3.5	3.9	3.4
2012	3.5	4.1	2.9	3.0	2.5	3.7	2.2	2.8	2.3	2.4	2.9	2.1
2013	4.9	2.8	0.0	0.0	0.0	0.0	0.0	1.7	2.2	2.7	4.2	4.4
2014	4.1	4.0	4.2	4.8	2.4	2.8	2.5	2.3	2.3	2.4	3.5	3.0
2015	4.1	5.8	3.9	3.3	2.7	2.5	2.4	2.6	3.9	3.8	3.8	4.2
2016	5.1	5.5	5.3	4.0	2.9	2.8	2.7	2.8	3.2	2.8	2.9	4.5
2017	4.5	4.2	5.0	3.8	3.3	3.6	2.2	M	14.4	2.9	0.5	M
2018	M	M	M	4.7	3.4	2.2	2.7	2.4	2.5	4.1	3.9	M
2019	M	M	M	2.8	2.9	3.3	2.8	2.7	3.9	3.6	3.6	4.8
2020	4.7	5.2	4.3	4.1	3.8	3.7	2.7	2.6	4.4	4.1	4.3	3.1
2021	4.0	4.8	5.5	4.1	5.0	3.7	2.2	3.2	2.3	2.5	2.9	2.6
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
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
2007	62.35	64.46	76.50	77.67	M	M	93.71	93.93	88.83	81.47	75.45	63.71
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	89.94	95.09	86.97	77.13	71.68	67.37
2012	78.53	65.85	79.82	80.40	87.73	88.14	91.84	86.96	86.07	76.10	67.47	58.90
2013	69.13	65.92	67.05	77.68	83.61	88.90	87.58	89.52	88.55	80.55	69.09	67.16
2014	56.17	65.27	69.30	75.17	85.57	91.27	91.04	93.66	88.34	79.56	66.41	64.66
2015	60.90	59.57	75.27	80.65	89.25	91.53	93.76	92.41	86.67	80.84	75.43	72.01
2016	59.35	66.55	74.45	78.60	85.30	91.63	98.36	91.77	90.27	86.39	77.10	68.55
2017	69.55	75.50	76.04	83.23	86.03	87.50	92.80	92.52	88.37	82.13	76.09	64.90
2018	59.61	75.86	72.42	78.20	87.94	92.30	93.29	91.03	92.10	83.80	68.87	64.66
2019	63.94	72.86	72.81	80.67	90.74	92.23	93.97	94.13	96.19	81.38	71.07	66.58
2020	66.84	68.62	80.97	81.50	86.77	90.67	92.81	92.23	86.53	84.35	78.04	68.00
2021	62.84	66.68	77.03	77.76	85.58	90.83	91.58	92.06	88.07	82.51	70.77	72.26
2022	61.68	71.36	77.39	80.81	88.12	92.94	92.08	91.68	89.46	82.59	73.22	68.58
2023	71.36	75.57	76.43	78.25	87.10	90.73	94.06	99.03	90.93	86.89	M	M
NCEI Climatology	63.60	67.50	74.00	80.30	87.60	91.60	93.01	92.40	89.29	82.00	72.30	65.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	41.03	36.25	47.13	49.78	M	M	71.14	72.79	67.76	58.80	42.73	46.57
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	74.65	71.05	63.93	49.61	45.34	43.21
2012	44.10	47.47	55.09	54.92	63.14	67.78	71.57	71.35	65.56	56.86	43.32	35.17
2013	46.84	43.13	41.16	55.44	58.03	70.09	71.08	71.52	68.16	58.76	45.88	44.50
2014	32.48	42.04	44.74	51.31	61.16	68.77	69.21	70.41	67.75	54.20	39.06	43.39
2015	38.97	37.50	52.65	61.52	65.78	70.05	72.29	71.47	66.62	57.68	54.30	52.07
2016	38.32	41.59	54.87	55.97	62.27	69.33	72.93	73.26	69.54	56.58	46.33	47.35
2017	46.16	48.54	50.84	57.27	61.74	70.60	72.97	72.84	67.43	59.00	48.83	43.87
2018	34.29	54.50	46.90	51.67	65.81	71.30	73.29	71.97	72.13	62.32	46.90	46.10
2019	41.48	53.61	48.52	54.23	65.13	71.70	72.03	73.03	70.58	59.29	43.57	45.55
2020	44.39	46.45	58.03	55.90	61.71	70.93	73.10	73.42	69.10	62.35	53.30	37.90
2021	42.06	44.46	52.10	53.59	60.77	70.53	72.84	72.81	68.40	59.97	42.63	51.23
2022	38.36	43.56	49.61	54.67	64.04	71.00	73.08	72.95	66.12	51.44	49.78	45.12
2023	44.68	50.43	54.57	58.94	63.05	68.59	73.94	73.48	67.52	55.22	M	M
NCEI Climatology	38.60	41.50	47.30	53.30	62.09	69.61	72.21	71.91	67.10	56.09	45.80	41.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	51.69	50.36	61.82	63.72	M	M	82.43	83.36	78.29	70.13	59.09	55.14
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	82.29	83.07	75.45	63.37	58.51	55.29
2012	61.31	56.66	67.46	67.66	75.44	77.96	81.70	79.16	75.81	66.48	55.39	47.04
2013	57.99	54.52	54.11	66.56	70.82	79.49	79.33	80.52	78.35	69.65	57.48	55.83
2014	44.33	53.66	57.02	63.24	73.37	80.02	80.12	82.04	78.04	66.88	52.73	54.02
2015	49.94	48.53	63.96	71.08	77.51	80.79	83.03	81.94	76.65	69.26	64.87	62.04
2016	48.84	54.07	64.66	67.28	73.79	80.48	85.65	82.52	79.90	71.48	61.72	57.95
2017	57.85	62.02	63.44	70.25	73.89	79.05	82.88	82.68	77.90	70.57	62.46	54.38
2018	46.95	65.18	59.66	64.93	76.87	81.80	83.29	81.50	82.12	73.06	57.88	55.38
2019	52.71	63.23	60.66	67.45	77.94	81.96	83.00	83.58	83.39	70.33	57.32	56.07
2020	55.61	57.53	69.50	68.70	74.24	80.80	82.95	82.82	77.82	73.35	65.67	52.95
2021	52.45	55.57	64.56	65.67	73.18	80.68	82.21	82.43	78.24	71.24	56.70	61.74
2022	50.02	57.46	63.50	67.74	76.08	81.97	82.58	82.32	77.79	67.02	61.50	56.85
2023	58.02	63.00	65.50	68.59	75.07	79.66	84.00	86.26	79.22	71.06	M	M
NCEI Climatology	51.10	54.50	60.65	66.80	74.85	80.60	82.61	82.15	78.20	69.05	59.05	53.35

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
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	79.3%	76.2%	76.7%	69.0%	73.4%	80.6%
2012	63.1%	76.8%	76.4%	73.5%	76.1%	79.7%	84.6%	85.3%	83.1%	79.6%	75.6%	75.9%
2013	78.8%	76.0%	M	M	M	M	M	85.1%	82.1%	80.3%	74.8%	81.9%
2014	69.8%	78.8%	73.8%	76.6%	77.4%	78.8%	79.4%	79.5%	83.1%	78.4%	74.9%	76.4%
2015	74.7%	68.9%	78.0%	81.6%	77.6%	80.2%	79.7%	80.0%	78.1%	78.1%	82.5%	81.9%
2016	70.9%	66.2%	76.1%	72.5%	71.3%	77.5%	74.5%	85.3%	76.1%	72.6%	72.6%	80.6%
2017	78.9%	75.9%	68.6%	74.8%	78.5%	89.3%	89.9%	M	83.8%	84.9%	93.7%	M
2018	M	M	M	72.1%	77.0%	80.3%	82.7%	85.5%	85.5%	79.5%	88.4%	M
2019	M	M	M	71.7%	74.4%	77.5%	80.2%	79.2%	65.0%	78.2%	74.8%	76.4%
2020	74.5%	75.2%	71.3%	68.0%	68.6%	75.1%	79.9%	79.0%	80.1%	77.1%	73.6%	73.3%
2021	75.8%	77.5%	70.6%	66.2%	69.2%	77.2%	80.4%	79.9%	79.5%	78.0%	73.5%	87.4%
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

Monthly Plots

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