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 (USC00333029) 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
2005	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	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	3.07	3.19	4.05	3.92	4.48	4.61	4.47	3.55	3.75	3.12	2.63	3.80

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	3.9	3.6
2006	4.8	4.9	3.7	3.7	3.1	2.0	1.9	1.9	2.3	3.6	2.0	3.7
2007	5.0	4.1	4.4	4.5	2.5	2.4	2.1	1.9	1.7	2.5	3.5	3.6
2008	4.4	4.2	4.0	3.8	3.5	3.1	1.9	1.6	1.6	2.0	3.2	4.5
2009	3.9	4.4	4.5	4.4	2.5	2.4	2.3	1.9	1.9	2.6	2.8	4.2
2010	4.2	4.5	2.7	3.5	2.8	2.9	1.8	1.1	2.3	2.3	4.7	5.0
2011	4.9	6.0	5.2	6.6	4.5	4.6	1.6	1.2	1.9	2.9	3.1	2.1
2012	4.1	3.0	2.6	3.5	1.9	2.3	2.3	1.8	2.0	3.1	1.8	3.2
2013	3.9	4.3	4.2	4.3	3.5	2.2	2.0	1.5	1.4	2.0	3.1	3.6
2014	4.5	3.8	4.6	4.4	3.2	2.4	2.5	1.6	2.2	3.0	4.0	2.9
2015	3.8	4.1	3.4	3.9	2.6	3.1	2.4	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	2.6	3.3
2017	4.0	3.7	3.8	3.9	3.8	2.8	2.0	1.3	1.7	2.3	2.8	3.5
2018	3.1	3.4	4.1	3.8	3.1	1.9	1.4	1.3	0.4	0.0	2.7	M
2019	M	7.0	0.4	0.0	0.4	M	M	M	M	1.2	7.6	M
2020	6.7	2.7	3.7	3.3	2.8	2.6	1.6	1.6	1.7	1.5	2.7	3.2
2021	3.1	2.9	3.5	2.9	2.0	2.2	1.9	1.6	2.4	2.2	2.9	2.7
2022	3.0	3.6	4.5	3.7	2.7	2.0	2.0	1.7	1.0	3.2	3.1	3.3
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
2005	M	M	M	M	M	M	M	M	M	60.44	63.14	43.38
2006	56.04	48.71	55.81	74.48	75.08	81.02	86.93	89.60	75.80	66.72	59.48	58.25
2007	46.57	35.64	61.38	64.04	80.72	86.00	85.83	91.40	84.98	74.45	56.30	47.04
2008	42.51	43.86	54.06	68.60	72.76	84.74	86.17	84.26	81.80	67.59	52.52	45.01
2009	36.30	47.17	59.75	68.18	75.84	82.76	81.65	84.43	78.56	63.88	60.20	42.57
2010	36.06	36.50	58.54	74.00	78.97	86.24	87.05	88.09	80.42	69.31	55.38	33.25
2011	34.28	46.76	53.20	67.40	73.92	82.10	88.15	84.44	74.93	62.83	58.76	47.10
2012	46.05	48.63	67.01	66.80	80.25	85.26	89.05	87.28	78.08	64.86	54.14	47.79
2013	42.51	44.54	49.59	71.00	78.92	84.98	87.28	85.30	80.30	68.75	53.84	48.66
2014	40.59	45.50	57.14	72.74	78.92	86.24	84.90	85.30	81.98	66.84	52.34	47.45
2015	40.83	36.31	55.40	69.56	82.34	83.96	82.79	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	56.07	46.25
2017	48.27	56.74	57.17	74.87	76.50	85.21	86.79	83.01	80.38	73.28	57.50	44.24
2018	41.51	54.04	52.46	63.07	85.35	86.08	84.71	85.11	74.31	56.45	40.73	M
2019	9.87	39.90	31.63	55.48	70.33	65.40	M	M	M	57.10	38.30	39.20
2020	49.10	46.11	61.64	65.36	73.37	85.45	93.57	85.81	79.29	69.20	62.46	45.33
2021	41.88	40.48	56.62	67.77	75.21	85.77	87.37	89.56	81.33	73.32	56.08	56.15
2022	38.71	49.85	61.54	64.86	79.79	86.25	86.59	88.25	83.21	65.36	59.10	44.69
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	41.00	45.62	54.70	67.11	75.12	82.92	86.20	85.61	79.80	68.41	56.10	45.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	35.24	36.92	27.99
2006	35.89	29.69	34.03	46.16	49.25	57.74	64.75	66.08	55.88	44.72	38.24	35.31
2007	31.07	15.86	36.88	40.76	50.87	58.40	60.39	65.45	54.26	47.56	33.98	29.50
2008	23.23	25.79	32.93	43.46	47.74	59.96	61.73	59.41	57.08	39.90	30.38	25.55
2009	20.27	26.02	34.96	41.66	51.86	60.32	59.58	62.60	55.94	41.29	35.60	27.41
2010	22.71	24.35	35.02	42.02	54.59	62.96	63.82	62.72	52.04	41.87	30.41	20.55
2011	19.34	25.29	33.27	42.62	51.74	57.98	64.81	60.20	54.73	40.48	35.72	29.27
2012	26.31	28.59	41.58	42.10	55.23	56.14	65.72	58.88	52.10	41.35	28.70	31.30
2013	26.19	26.60	31.77	42.44	53.43	61.82	66.08	62.89	55.88	46.69	32.12	32.41
2014	19.57	25.89	32.17	46.64	51.86	62.24	61.61	63.12	54.74	46.52	31.82	32.75
2015	23.23	14.58	31.88	43.16	54.86	63.56	65.43	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	38.75	28.89
2017	32.64	32.65	34.92	48.30	54.02	59.19	66.17	64.64	56.20	46.68	34.17	25.07
2018	18.57	33.67	31.91	38.17	60.17	63.09	65.21	70.21	69.54	54.34	36.92	M
2019	7.53	39.03	30.80	53.21	68.33	65.40	M	M	M	44.75	36.90	38.80
2020	44.13	29.12	40.20	40.34	50.73	60.91	67.36	65.07	56.20	45.51	36.64	28.78
2021	27.58	24.98	35.28	40.47	48.70	61.89	64.60	67.02	57.64	51.88	31.41	34.23
2022	19.56	25.17	34.37	41.48	54.50	59.51	66.98	64.43	63.45	37.19	34.93	27.22
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	23.10	25.31	32.20	41.70	52.40	61.39	65.70	64.10	57.01	44.80	34.20	28.21

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	47.84	50.03	35.69
2006	45.96	39.20	44.92	60.32	62.16	69.38	75.84	77.84	65.84	55.72	48.86	46.78
2007	38.82	25.75	49.13	52.40	65.79	72.20	73.11	78.42	69.62	61.00	45.14	38.27
2008	32.87	34.82	43.50	56.03	60.25	72.35	73.95	71.83	69.44	53.75	41.45	35.28
2009	28.28	36.60	47.36	54.92	63.85	71.54	70.61	73.52	67.25	52.58	47.90	34.99
2010	29.39	30.42	46.78	58.01	66.78	74.60	75.43	75.40	66.23	55.59	42.90	26.90
2011	26.81	36.03	43.24	55.01	62.83	70.04	76.48	72.32	64.83	51.65	47.24	38.18
2012	36.18	38.61	54.30	54.45	67.74	70.70	77.38	73.08	65.09	53.11	41.42	39.55
2013	34.35	35.57	40.68	56.72	66.17	73.40	76.68	74.10	68.09	57.72	42.98	40.54
2014	30.08	35.70	44.66	59.69	65.39	74.24	73.25	74.21	68.36	56.68	42.08	40.10
2015	32.03	25.44	43.64	56.36	68.60	73.76	74.11	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	47.41	37.57
2017	40.46	44.69	46.04	61.58	65.26	72.20	76.48	73.83	68.29	59.98	45.83	34.65
2018	30.04	43.86	42.19	50.62	72.76	74.59	74.96	77.66	71.92	55.40	38.82	M
2019	8.70	39.47	31.22	54.34	69.33	65.40	M	M	M	50.93	37.60	39.00
2020	46.62	37.62	50.92	52.85	62.05	73.18	80.47	75.44	67.75	57.35	49.55	37.06
2021	34.73	32.73	45.95	54.12	61.95	73.83	75.99	78.29	69.48	62.60	43.74	45.19
2022	29.14	37.51	47.96	53.17	67.14	72.88	76.79	76.34	73.33	51.28	47.01	35.95
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	32.05	35.47	43.45	54.40	63.76	72.16	75.95	74.85	68.40	56.60	45.15	36.80

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
2005	M	M	M	M	M	M	M	M	M	M	63.6%	69.6%
2006	63.2%	57.8%	65.7%	58.6%	67.7%	65.9%	69.8%	69.1%	74.1%	69.1%	67.6%	56.3%
2007	69.0%	69.9%	67.2%	61.5%	59.3%	62.0%	66.9%	65.7%	63.0%	66.0%	64.9%	73.9%
2008	66.7%	71.6%	65.2%	58.3%	64.0%	67.1%	67.8%	67.7%	69.4%	66.7%	68.4%	70.8%
2009	70.3%	62.1%	55.8%	59.6%	68.5%	72.1%	81.4%	82.9%	82.2%	82.5%	76.5%	80.7%
2010	82.8%	83.8%	74.7%	62.8%	77.4%	78.3%	79.5%	80.5%	75.3%	71.0%	69.8%	78.8%
2011	77.4%	71.8%	68.0%	69.4%	76.4%	69.6%	80.6%	79.9%	87.0%	81.7%	78.1%	83.0%
2012	76.4%	76.2%	71.2%	64.7%	72.2%	65.0%	72.9%	69.1%	74.1%	74.8%	69.3%	84.3%
2013	75.1%	72.6%	68.2%	56.9%	67.3%	75.0%	78.8%	79.4%	79.5%	79.3%	70.4%	72.1%
2014	62.6%	64.1%	53.4%	54.8%	67.8%	74.2%	74.0%	79.0%	74.1%	76.7%	68.0%	79.3%
2015	72.7%	64.3%	66.6%	64.7%	70.2%	80.6%	86.3%	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	78.7%	73.8%
2017	80.0%	70.3%	66.1%	67.6%	73.4%	74.6%	80.8%	73.5%	80.6%	77.8%	73.4%	70.8%
2018	72.7%	77.1%	63.0%	64.8%	76.5%	81.4%	81.6%	85.5%	94.4%	85.3%	84.6%	M
2019	M	69.2%	85.9%	84.8%	92.1%	M	M	M	M	81.1%	78.6%	M
2020	74.0%	70.5%	71.6%	68.4%	77.0%	76.3%	76.6%	83.2%	83.3%	82.9%	72.6%	78.0%
2021	79.5%	78.8%	57.9%	67.9%	73.4%	78.4%	81.2%	83.7%	82.6%	85.1%	69.5%	75.3%
2022	71.3%	67.8%	61.5%	67.6%	75.3%	77.2%	85.7%	83.4%	88.2%	72.5%	70.1%	75.3%
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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May 2025

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