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 (USC00340391) 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
2001	M	M	0.00	1.29	2.97	1.60	0.30	1.53	3.18	0.04	0.74	2.44
2002	1.13	0.75	3.30	3.33	1.23	2.61	2.57	1.22	1.38	2.51	0.70	2.68
2003	0.02	1.39	0.63	0.24	2.00	3.07	0.36	2.06	2.80	0.77	1.26	0.74
2004	1.82	1.21	0.76	3.15	0.70	4.28	1.34	0.79	0.76	2.75	3.37	0.50
2005	1.75	0.93	0.96	0.32	0.54	0.74	2.56	1.41	0.99	1.81	0.07	0.14
2006	1.00	0.24	2.68	3.35	2.56	1.06	0.13	0.50	1.53	2.73	2.36	3.05
2007	1.80	0.42	1.06	1.23	5.63	4.57	3.11	1.71	0.50	0.48	0.37	1.25
2008	0.14	1.53	3.71	1.16	2.81	3.23	0.47	4.26	0.79	0.17	0.33	0.18
2009	0.26	0.74	1.27	2.21	4.81	3.56	2.87	2.15	2.00	4.46	0.60	1.05
2010	0.74	2.95	1.46	1.11	2.33	0.86	0.87	M	M	M	1.05	1.08
2011	0.18	0.80	0.42	1.83	2.49	0.20	0.29	0.60	0.98	0.93	2.10	1.48
2012	3.40	0.42	2.46	1.14	0.75	0.51	0.72	0.58	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	0.11	1.18	1.39	2.92	2.14	0.66	1.45	1.63	1.91	1.10
2015	1.48	0.78	1.93	2.55	12.87	2.64	1.26	0.25	1.65	3.37	4.23	4.68
2016	0.44	0.89	3.75	4.73	4.51	1.23	1.28	1.38	0.97	0.83	1.07	0.74
2017	0.96	1.96	0.78	2.33	2.11	0.09	3.45	2.59	0.02	1.16	M	1.23
2018	0.34	3.95	1.68	1.22	0.90	1.82	1.01	2.19	6.42	6.23	0.46	3.41
2019	1.07	1.65	2.01	3.97	4.14	3.14	0.71	1.55	0.09	0.21	1.76	0.80
2020	3.56	1.71	2.20	3.05	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
NCEI Climatology	2.08	2.61	3.81	4.09	6.96	4.77	3.18	3.17	4.16	4.30	3.16	3.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	6.5	8.2	5.8	5.2	4.7	4.1	3.1	5.6	5.5	5.7
2002	6.1	6.0	8.6	7.4	7.3	4.8	3.7	3.9	3.6	3.9	5.0	5.9
2003	6.1	6.5	6.8	8.3	5.5	4.2	4.7	3.2	3.5	4.3	6.9	7.2
2004	6.6	6.6	7.3	6.9	7.8	4.4	4.1	4.2	3.5	4.4	5.3	5.4
2005	4.8	3.6	5.1	5.2	2.7	2.1	1.3	1.3	1.9	2.2	4.4	3.9
2006	5.3	5.1	6.5	6.4	5.7	4.6	5.7	5.4	5.1	5.5	5.9	4.1
2007	5.3	7.6	6.6	6.2	4.7	4.8	2.4	3.8	3.4	5.3	5.7	5.8
2008	7.4	7.2	9.0	8.2	6.4	7.2	4.3	3.0	3.4	5.2	5.9	7.4
2009	6.4	8.5	8.7	7.6	3.9	4.6	2.8	3.7	3.3	5.1	4.1	5.4
2010	2.8	4.0	6.4	5.3	3.2	2.8	1.6	M	M	M	7.1	6.8
2011	6.5	8.1	8.6	9.4	8.2	8.2	2.0	1.7	2.2	4.1	6.3	4.2
2012	5.7	5.4	6.5	5.7	5.7	4.7	4.5	4.4	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	6.1	8.1	6.7	6.0	6.0	3.7	3.1	4.0	4.4	6.2	5.1
2015	4.6	6.3	5.0	5.7	4.8	4.2	4.5	3.5	3.4	3.7	5.2	5.4
2016	5.2	6.5	6.6	5.0	4.8	3.0	4.8	3.4	3.7	4.8	4.3	5.4
2017	5.6	7.0	6.8	6.5	5.6	3.3	3.1	3.1	3.6	4.0	4.9	4.8
2018	5.9	5.9	6.2	6.6	4.6	5.1	3.2	3.5	3.0	3.6	4.9	5.2
2019	5.0	5.7	5.6	5.5	4.9	3.7	3.7	2.6	2.9	4.6	4.1	3.3
2020	3.9	5.9	5.1	4.8	2.3	4.1	3.0	3.0	2.0	0.0	0.0	3.7
2021	4.6	6.2	6.3	4.9	4.0	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
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
2001	M	M	60.80	77.49	82.59	89.87	96.34	96.06	83.45	76.73	69.83	57.26
2002	55.03	53.84	60.97	72.51	80.22	88.24	91.93	93.22	88.48	69.59	64.34	57.29
2003	51.95	52.87	64.12	77.77	86.66	89.65	98.03	96.64	83.35	77.18	64.15	55.90
2004	53.55	51.42	68.10	74.27	83.19	83.35	88.33	87.18	87.35	74.30	58.75	54.43
2005	52.65	57.02	62.61	73.22	80.61	92.03	90.77	91.63	92.12	78.39	69.92	55.86
2006	64.46	56.81	68.46	81.44	84.49	91.04	98.83	99.41	86.00	74.79	64.59	58.01
2007	52.15	55.36	70.38	67.16	77.87	84.45	87.97	91.34	84.20	73.97	65.06	54.06
2008	50.75	58.07	66.08	71.66	79.44	88.22	93.20	88.38	81.86	76.14	64.52	52.63
2009	54.06	62.54	64.86	72.26	76.65	89.24	91.34	90.01	81.38	67.77	68.12	47.39
2010	44.47	45.98	65.10	77.12	81.05	94.51	89.09	M	M	M	68.23	55.92
2011	52.73	59.90	70.79	79.64	80.78	98.30	104.99	106.09	89.96	79.90	64.04	51.68
2012	56.84	55.65	72.24	77.96	85.07	89.48	96.10	88.63	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	66.20
2014	M	64.55	68.60	72.38	80.77	89.06	90.18	94.30	85.76	78.51	59.00	50.81
2015	51.16	49.68	61.90	72.56	77.46	90.14	94.07	95.00	89.84	78.22	66.02	61.67
2016	53.25	64.40	68.87	75.56	77.58	89.36	94.71	91.92	88.76	81.99	68.90	52.50
2017	55.75	63.89	70.85	74.54	79.60	89.27	91.79	87.97	86.48	80.05	65.07	53.19
2018	50.58	54.95	67.30	67.76	85.71	91.28	95.23	91.23	82.70	70.32	59.24	52.09
2019	49.88	54.18	60.68	73.34	78.86	85.82	90.70	92.68	91.16	72.06	58.22	52.55
2020	50.00	52.88	65.85	67.68	81.17	92.58	95.45	94.63	84.38	M	M	62.44
2021	M	66.48	70.96	67.79	77.30	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
NCEI Climatology	51.21	56.12	64.60	72.70	79.60	88.40	94.00	94.50	87.00	75.70	62.90	54.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	41.00	56.82	61.65	66.97	74.08	72.35	62.56	50.14	48.35	34.60
2002	30.94	29.46	37.70	53.79	61.02	67.73	71.77	71.46	63.89	52.21	37.38	34.70
2003	29.80	33.27	41.16	51.74	65.25	69.13	75.21	74.30	62.85	50.70	43.79	31.08
2004	33.06	32.31	46.35	52.80	63.97	67.42	68.65	66.55	61.68	55.07	43.54	31.24
2005	33.67	36.94	39.55	50.39	60.76	70.60	68.77	70.03	66.32	52.61	42.62	28.46
2006	34.67	32.06	46.57	58.29	62.60	67.82	74.27	76.13	60.02	50.41	41.62	36.68
2007	29.79	32.32	49.30	46.58	61.73	68.37	70.03	72.12	65.22	48.85	42.92	31.01
2008	27.30	31.81	41.58	48.08	58.25	69.74	70.96	69.92	59.42	51.20	38.12	27.57
2009	26.72	37.98	43.03	48.62	57.26	70.04	68.78	69.57	62.66	50.00	45.02	28.92
2010	29.04	32.00	43.38	54.68	59.81	75.77	75.46	M	M	M	44.21	34.85
2011	26.83	35.41	47.27	54.50	61.34	74.60	77.93	78.74	60.08	51.92	42.08	33.05
2012	32.06	36.03	49.77	55.88	61.79	65.30	69.80	66.80	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	66.20
2014	M	34.55	46.10	48.86	58.59	71.66	70.03	71.48	63.98	53.60	35.00	37.98
2015	29.45	29.30	43.67	52.76	60.92	69.92	74.15	69.97	66.50	53.83	45.32	38.10
2016	31.83	38.46	46.11	52.82	58.77	68.90	72.99	70.50	64.34	56.79	44.84	33.16
2017	32.41	41.77	45.76	52.28	54.60	67.35	71.34	69.97	62.30	54.77	40.78	32.93
2018	26.19	33.67	42.97	42.74	63.76	71.00	72.01	70.09	66.92	53.66	35.24	35.77
2019	30.61	35.54	39.20	50.60	59.75	65.96	69.92	72.47	69.68	47.85	33.92	31.30
2020	31.94	31.89	45.15	45.02	61.13	70.68	75.62	70.98	66.34	M	M	39.59
2021	M	51.58	44.02	47.46	57.93	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
NCEI Climatology	27.50	31.92	39.99	48.00	58.70	67.20	70.70	69.50	61.90	49.50	38.40	30.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	50.90	67.16	72.12	78.42	85.21	84.21	73.00	63.43	59.09	45.93
2002	42.98	41.65	49.34	63.15	70.62	77.99	81.85	82.34	76.18	60.90	50.86	46.00
2003	40.87	43.07	52.64	64.75	75.95	79.39	86.62	85.47	73.10	63.94	53.97	43.49
2004	43.31	41.87	57.23	63.53	73.58	75.38	78.49	76.87	74.52	64.69	51.14	42.84
2005	43.16	46.98	51.08	61.80	70.69	81.31	79.77	80.83	79.22	65.50	56.27	42.16
2006	49.56	44.44	57.52	69.86	73.55	79.43	86.55	87.77	73.01	62.60	53.10	47.34
2007	40.97	43.84	59.84	56.87	69.80	76.41	79.00	81.73	74.71	61.41	53.99	42.54
2008	39.03	44.94	53.83	59.87	68.84	78.98	82.08	79.15	70.64	63.67	51.32	40.10
2009	40.39	50.26	53.95	60.44	66.95	79.64	79.95	79.79	72.02	58.88	56.57	38.15
2010	36.76	38.99	54.24	65.90	70.43	85.14	82.27	M	M	M	56.22	45.38
2011	39.78	47.65	59.03	67.07	71.06	86.45	91.46	92.42	75.02	65.91	53.06	42.36
2012	44.45	45.84	61.00	66.92	73.43	77.39	82.95	77.71	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	66.20
2014	M	49.55	57.35	60.62	69.68	80.36	80.11	82.89	74.87	66.05	47.00	44.40
2015	40.30	39.49	52.79	62.66	69.19	80.03	84.11	82.49	78.17	66.03	55.67	49.88
2016	42.54	51.43	57.49	64.19	68.17	79.13	83.85	81.21	76.55	69.39	56.87	42.83
2017	44.08	52.83	58.30	63.41	67.10	78.31	81.56	78.97	74.39	67.41	52.92	43.06
2018	38.39	44.31	55.14	55.25	74.74	81.14	83.62	80.66	74.81	61.99	47.24	43.93
2019	40.25	44.86	49.94	61.97	69.31	75.89	80.31	82.57	80.42	59.96	46.07	41.93
2020	40.97	42.38	55.50	56.35	71.15	81.63	85.53	82.81	75.36	M	M	51.02
2021	M	59.03	57.49	57.62	67.61	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
NCEI Climatology	39.35	44.02	52.30	60.35	69.15	77.80	82.35	82.00	74.45	62.60	50.65	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
2001	M	M	51.7%	66.6%	80.5%	79.8%	72.5%	65.3%	79.4%	73.8%	74.4%	69.7%
2002	63.3%	62.7%	69.9%	74.1%	75.9%	71.1%	81.7%	77.7%	78.1%	84.5%	72.8%	80.6%
2003	74.1%	81.9%	74.1%	68.2%	73.7%	75.3%	62.8%	64.6%	71.6%	78.3%	74.8%	70.9%
2004	77.9%	74.6%	68.2%	72.6%	80.1%	88.8%	83.4%	79.9%	76.4%	84.1%	91.2%	74.6%
2005	82.7%	80.6%	70.1%	73.6%	79.5%	76.9%	84.0%	75.1%	63.0%	69.4%	52.6%	53.6%
2006	52.1%	60.3%	65.7%	63.8%	67.0%	62.0%	51.6%	53.8%	69.8%	76.1%	72.9%	78.7%
2007	78.5%	68.8%	70.6%	71.6%	82.1%	83.0%	83.0%	78.0%	80.6%	71.9%	72.0%	78.1%
2008	71.7%	71.6%	70.8%	70.0%	76.1%	76.9%	68.6%	79.6%	81.8%	72.6%	66.3%	67.1%
2009	65.8%	65.3%	69.5%	68.1%	82.7%	74.8%	67.5%	58.2%	65.1%	66.5%	59.2%	59.9%
2010	68.0%	74.4%	67.0%	67.9%	74.6%	70.2%	79.6%	M	M	M	65.4%	60.1%
2011	55.8%	66.4%	60.7%	57.9%	67.2%	46.9%	45.9%	44.2%	48.7%	59.0%	69.7%	74.0%
2012	65.1%	70.7%	70.6%	72.2%	68.3%	74.1%	68.3%	69.8%	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	64.0%	67.5%	69.2%	75.2%	85.0%	84.2%	83.3%	73.5%	71.0%	65.5%	82.6%
2015	66.1%	69.0%	77.4%	74.0%	83.6%	73.5%	66.9%	60.2%	65.7%	67.1%	75.5%	74.6%
2016	70.9%	57.3%	63.6%	69.3%	74.2%	72.7%	65.3%	68.7%	68.2%	68.2%	68.9%	66.8%
2017	69.4%	64.9%	63.0%	70.0%	67.7%	67.0%	70.6%	75.5%	66.5%	66.1%	63.7%	66.3%
2018	59.4%	77.8%	60.8%	63.5%	69.2%	63.3%	60.7%	66.7%	82.3%	82.1%	68.3%	75.9%
2019	74.5%	77.8%	65.3%	67.4%	77.3%	77.5%	71.7%	73.1%	73.0%	74.8%	75.1%	74.4%
2020	81.2%	70.9%	74.8%	72.9%	72.0%	65.5%	72.9%	68.9%	73.9%	M	M	87.5%
2021	M	78.7%	67.2%	74.2%	70.8%	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

Monthly Plots

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May 2025

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