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 (USC00408246) 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
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	3.49	3.08	2.24	6.43	2.91	3.67	1.07	4.58
2018	1.43	11.54	3.32	5.43	2.07	3.22	1.54	2.55	4.19	1.48	3.79	6.19
2019	4.61	10.84	3.19	4.01	4.03	2.83	3.56	6.29	0.05	4.52	3.95	4.24
2020	5.19	6.34	5.40	4.87	3.54	2.63	2.01	4.26	2.06	4.03	1.45	4.18
2021	1.50	4.28	9.23	1.54	2.47	5.68	3.13	7.96	6.60	3.61	1.12	4.74
2022	5.71	7.47	3.73	2.00	3.69	0.39	6.65	4.08	3.56	1.86	3.22	5.48
2023	5.38	3.30	4.39	3.00	4.98	0.71	M	M	M	0.22	0.11	0.09
2024	4.26	2.45	4.84	3.55	5.60	0.50	3.68	0.94	3.40	0.01	0.05	M
NCEI Climatology	5.29	5.83	5.79	4.99	5.05	5.03	5.07	4.24	4.22	3.65	4.35	6.05

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	6.3	5.6	4.9	4.4	3.8	3.9	5.6	8.3	5.7
2015	6.6	7.1	6.3	6.8	5.3	4.7	4.3	3.5	3.2	5.0	5.8	7.1
2016	6.3	7.6	8.0	6.7	5.6	4.1	4.1	3.6	4.0	5.3	5.3	6.5
2017	7.8	7.9	8.8	7.2	5.9	5.2	3.6	3.7	4.1	5.7	6.3	6.6
2018	7.9	8.6	7.8	7.8	4.9	4.6	3.9	4.5	4.2	5.4	7.0	6.5
2019	7.3	7.9	7.6	6.6	5.3	5.4	4.0	3.2	3.5	5.4	6.1	6.6
2020	6.8	8.1	7.7	6.8	5.8	5.3	3.5	3.8	4.2	5.4	5.6	6.4
2021	7.0	7.9	7.1	6.3	5.8	5.3	4.1	3.6	3.7	5.3	5.6	7.6
2022	7.7	8.1	8.4	7.9	6.4	4.4	4.6	3.6	4.5	5.8	5.8	6.6
2023	7.7	8.6	7.7	6.5	4.9	4.2	M	M	3.4	5.8	5.7	6.4
2024	7.7	7.8	7.4	8.3	5.2	4.8	4.6	4.5	5.3	4.6	6.7	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
2010	M	M	M	M	M	M	M	M	81.70	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	75.59	80.31	86.24	85.59	89.25	83.72	72.44	54.56	50.99
2015	46.92	42.61	62.43	72.50	81.70	88.64	90.06	87.10	83.72	72.76	66.08	62.66
2016	47.15	53.29	67.30	74.06	79.44	90.26	92.62	91.46	88.94	81.99	69.50	53.07
2017	55.75	61.51	66.87	77.30	77.62	83.23	87.38	84.32	79.34	72.18	61.46	48.72
2018	45.12	59.39	58.94	65.54	83.15	87.62	88.09	87.68	85.04	72.59	54.32	51.28
2019	47.62	57.07	57.72	71.84	81.18	84.68	87.63	87.28	91.10	74.15	57.20	57.03
2020	51.97	52.45	64.81	67.46	74.68	84.68	89.19	87.22	80.00	72.35	64.40	50.93
2021	48.78	45.69	64.75	68.72	75.20	84.14	86.46	86.75	80.90	73.98	58.52	62.08
2022	45.82	54.05	63.99	69.14	79.79	87.58	90.06	86.17	81.56	70.55	61.28	51.63
2023	55.23	60.54	62.08	69.20	77.00	83.60	M	M	82.85	73.98	63.38	55.57
2024	44.08	60.18	64.75	71.00	79.73	87.50	89.02	89.83	82.52	76.42	72.15	M
NCEI Climatology	49.40	53.93	62.50	72.01	79.50	86.40	89.41	89.01	83.90	73.40	61.60	52.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	69.50	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	49.61	57.20	66.74	63.99	67.07	62.06	49.46	32.96	35.31
2015	27.12	23.06	40.13	51.20	57.78	67.76	70.44	64.98	61.82	49.42	45.98	43.90
2016	26.60	35.17	45.06	49.28	55.81	67.58	71.19	71.48	62.78	53.31	40.34	34.80
2017	40.13	39.33	43.07	54.20	56.08	62.60	68.97	65.39	58.28	48.72	39.14	29.39
2018	24.80	40.94	38.56	43.10	61.61	66.02	67.94	67.42	66.50	51.22	35.72	36.18
2019	31.13	39.20	36.24	47.48	60.05	64.58	68.29	66.84	63.44	50.23	32.30	37.23
2020	35.08	35.19	46.63	44.12	54.35	63.50	69.68	67.54	59.96	51.10	38.90	29.68
2021	31.30	28.72	42.57	44.12	52.96	65.12	68.46	67.94	60.08	54.24	32.78	40.59
2022	24.16	30.39	39.61	46.64	58.94	65.55	71.02	67.07	57.68	42.51	37.58	32.35
2023	36.41	39.52	39.78	45.44	54.94	58.16	M	M	57.50	49.77	36.80	33.80
2024	25.67	35.48	42.92	50.66	59.93	65.54	68.81	65.33	61.94	47.45	52.63	M
NCEI Climatology	28.90	31.81	38.70	47.11	56.20	64.30	68.30	66.61	59.71	47.91	37.09	31.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	75.60	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	62.60	68.75	76.49	74.79	78.16	72.89	60.95	43.76	43.15
2015	37.02	32.84	51.28	61.85	69.74	78.20	80.25	76.04	72.77	61.09	56.03	53.28
2016	36.88	44.23	56.18	61.67	67.62	78.92	81.91	81.47	75.86	67.65	54.92	43.93
2017	47.94	50.42	54.97	65.75	66.85	72.92	78.18	74.85	68.81	60.45	50.30	39.05
2018	34.96	50.16	48.75	54.32	72.38	76.82	78.02	77.55	75.77	61.90	45.02	43.73
2019	39.37	48.14	46.98	59.66	70.61	74.63	77.96	77.06	77.27	62.19	44.75	47.13
2020	43.53	43.82	55.72	55.79	64.52	74.09	79.44	77.38	69.98	61.73	51.65	40.30
2021	40.04	37.21	53.66	56.42	64.08	74.63	77.46	77.35	70.49	64.11	45.65	51.34
2022	34.99	42.22	51.80	57.89	69.36	76.57	80.54	76.62	69.62	56.53	49.43	41.99
2023	45.82	50.03	50.93	57.32	65.97	70.88	M	M	70.17	61.87	50.09	44.69
2024	34.87	47.83	53.83	60.83	69.83	76.52	78.92	77.58	72.23	61.93	62.39	M
NCEI Climatology	39.15	42.87	50.60	59.56	67.85	75.35	78.85	77.81	71.80	60.65	49.35	42.05

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
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	68.2%	73.5%	80.0%	77.1%	79.0%	79.8%	79.9%	68.9%	85.7%
2015	73.9%	70.2%	78.5%	74.9%	75.4%	78.8%	81.7%	80.4%	80.9%	79.0%	76.0%	82.4%
2016	75.2%	73.2%	69.5%	64.0%	72.8%	74.7%	80.5%	81.7%	74.1%	66.9%	65.3%	77.3%
2017	78.0%	70.6%	65.4%	71.5%	77.4%	77.0%	82.2%	83.1%	81.4%	76.5%	76.0%	75.6%
2018	67.7%	81.2%	70.8%	69.1%	76.0%	77.3%	78.4%	77.2%	81.7%	78.6%	81.6%	82.1%
2019	76.0%	78.9%	64.8%	70.3%	75.0%	74.9%	81.0%	81.3%	70.3%	75.7%	72.9%	77.3%
2020	77.5%	77.9%	76.6%	70.9%	75.6%	76.8%	78.9%	81.2%	81.7%	80.0%	73.1%	77.0%
2021	75.7%	81.1%	70.7%	67.2%	71.4%	78.1%	82.0%	83.6%	82.4%	81.9%	72.2%	79.4%
2022	74.9%	70.6%	63.4%	65.1%	76.6%	72.2%	78.4%	82.4%	76.9%	68.1%	72.2%	77.6%
2023	78.8%	72.4%	66.2%	69.3%	76.6%	72.5%	M	M	73.9%	71.2%	68.6%	72.8%
2024	78.6%	67.5%	68.7%	68.6%	79.9%	73.1%	77.0%	70.8%	74.5%	71.7%	83.0%	M

Monthly Plots

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