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 (USC00413133) 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
2003	M	M	M	M	M	M	M	1.23	2.73	1.03	2.17	0.81
2004	3.57	4.34	1.82	3.02	1.18	7.46	1.19	1.95	0.03	3.04	4.05	0.36
2005	3.14	0.64	0.94	0.28	1.38	0.28	0.64	0.79	0.95	0.37	0.25	0.33
2006	2.70	2.70	4.67	0.49	1.37	0.61	2.34	1.01	1.63	2.97	1.70	3.61
2007	4.85	0.57	4.58	0.23	5.66	6.94	2.78	1.29	2.58	1.57	0.00	1.40
2008	0.50	1.55	4.36	3.40	3.78	1.46	0.18	4.50	1.71	0.85	2.37	0.40
2009	1.01	0.50	4.59	2.70	1.59	0.00	1.69	2.67	1.16	8.42	1.49	1.81
2010	2.95	2.15	2.33	1.26	0.84	0.40	2.77	0.56	5.16	0.91	3.09	1.18
2011	1.48	1.42	0.30	1.73	4.36	2.27	0.00	0.06	1.59	2.41	1.18	4.77
2012	6.52	1.80	2.92	0.89	1.96	3.88	1.18	3.48	2.27	1.25	0.32	1.24
2013	2.27	0.63	1.66	1.20	2.60	0.79	1.51	0.55	0.88	0.11	0.85	2.02
2014	0.41	0.55	0.54	0.17	0.75	0.08	0.10	M	0.01	2.45	0.16	0.59
2015	1.63	0.56	0.76	1.91	2.59	1.12	M	0.12	0.31	7.47	4.03	1.39
2016	0.73	1.77	1.22	4.05	2.07	0.24	1.06	0.42	0.18	0.16	1.01	0.20
2017	1.58	1.31	0.96	0.45	1.32	1.44	3.13	1.81	0.23	1.52	0.15	1.10
2018	0.47	1.62	0.83	0.64	0.00	1.13	0.00	5.67	1.36	1.04	1.19	0.30
2019	0.00	0.04	1.09	2.75	2.67	3.20	M	0.02	M	3.40	0.34	1.49
2020	1.32	2.20	2.72	1.36	0.31	0.61	0.16	0.70	0.06	0.44	0.40	0.54
2021	0.53	1.07	1.81	1.92	2.59	0.66	1.84	1.00	M	2.56	1.15	0.10
2022	0.04	0.03	1.54	2.43	3.31	0.45	0.00	3.68	0.01	0.17	1.45	1.64
2023	0.10	1.78	1.95	1.48	0.67	1.06	0.19	0.00	1.36	8.55	0.25	0.20
2024	0.40	0.68	0.83	0.54	1.15	0.17	0.11	0.00	1.24	0.50	0.00	M
NCEI Climatology	2.96	3.21	4.00	3.85	4.34	3.95	1.98	2.81	2.69	4.86	2.84	3.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	5.4	4.9	5.8	7.4	9.8
2004	8.0	8.4	8.8	8.8	9.9	6.0	6.3	5.3	4.8	5.9	6.9	6.1
2005	7.2	6.5	8.4	9.3	5.6	6.5	5.4	4.9	6.1	5.8	8.1	8.0
2006	9.7	9.0	10.2	9.7	8.4	6.2	7.2	6.7	7.2	7.4	8.5	8.3
2007	7.4	9.1	8.9	8.5	6.2	6.4	4.3	5.1	4.8	6.4	8.0	8.0
2008	8.8	9.6	11.3	10.5	8.8	8.4	4.3	4.1	4.3	6.0	7.8	10.0
2009	8.6	11.0	10.9	11.1	6.8	7.3	5.6	6.4	5.8	3.1	5.3	6.7
2010	4.5	5.2	9.5	9.3	8.1	8.1	6.8	6.1	6.0	5.6	9.8	9.6
2011	6.8	10.8	10.4	12.7	11.5	10.1	6.4	6.4	6.6	6.7	7.9	6.9
2012	8.5	7.6	8.4	7.6	7.6	6.3	5.7	4.7	4.0	8.1	6.9	8.7
2013	8.0	9.0	10.2	9.9	9.5	7.0	6.0	5.5	5.1	7.0	7.4	5.2
2014	9.1	8.3	9.3	9.9	10.6	8.5	6.0	6.3	5.3	11.8	8.8	7.0
2015	7.1	8.4	6.9	8.5	8.3	6.7	8.3	6.0	5.4	6.4	7.2	7.1
2016	7.8	9.2	10.0	7.6	8.3	6.0	8.0	5.7	5.3	6.8	6.3	7.5
2017	8.6	9.6	8.9	9.4	8.1	5.9	4.3	4.6	5.7	7.2	7.6	6.9
2018	8.7	8.5	9.1	9.9	7.5	9.6	5.8	6.5	4.8	5.3	7.4	7.1
2019	7.0	8.2	8.9	9.3	8.5	7.5	6.9	5.8	6.2	7.9	7.6	6.7
2020	8.2	9.2	8.4	7.8	7.8	7.0	6.0	5.3	5.5	6.4	6.7	7.1
2021	7.5	9.4	9.5	8.7	10.5	6.4	5.2	5.8	4.6	7.0	6.8	8.3
2022	8.0	7.4	9.4	11.6	10.1	6.7	7.4	5.9	4.1	5.6	5.8	6.7
2023	8.0	9.0	8.9	7.7	4.8	5.7	5.9	6.3	5.6	7.2	5.6	6.2
2024	7.4	8.7	7.8	8.5	6.3	4.9	5.1	5.5	4.3	5.5	3.0	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
2003	M	M	M	M	M	M	97.50	96.98	84.79	80.37	68.83	60.97
2004	57.61	54.21	71.32	75.20	82.71	86.31	91.17	88.68	88.69	81.30	65.11	59.38
2005	58.14	59.49	65.75	73.97	80.65	91.86	92.60	94.13	92.96	79.79	73.46	60.68
2006	68.87	60.09	71.25	83.12	87.28	94.82	98.08	98.31	87.14	78.57	68.42	59.70
2007	49.42	59.89	73.88	70.67	82.86	89.06	90.76	98.00	89.24	81.01	69.86	60.28
2008	55.28	65.70	69.86	74.18	81.65	90.62	95.93	92.15	84.62	78.16	68.54	58.83
2009	59.75	66.14	65.85	71.90	79.32	91.28	93.03	92.85	82.94	70.85	69.20	50.23
2010	51.74	48.01	64.28	75.44	84.00	92.95	93.95	98.09	87.38	79.38	67.16	58.07
2011	52.03	59.32	70.67	80.36	81.30	95.06	98.95	102.84	90.68	79.03	66.86	54.65
2012	60.22	59.99	72.18	77.84	86.06	92.60	95.64	94.83	88.46	75.95	70.58	60.57
2013	57.43	61.06	66.58	73.06	81.79	91.62	93.40	97.78	92.50	77.15	61.39	53.22
2014	56.13	55.93	66.17	74.44	81.01	87.52	90.88	93.95	89.12	80.89	61.78	57.62
2015	53.83	54.54	63.63	74.47	79.40	90.44	95.12	95.82	91.88	80.22	65.40	62.68
2016	55.54	64.26	69.43	75.62	79.51	91.28	94.18	91.06	89.33	83.22	70.94	59.65
2017	60.01	69.04	73.02	76.35	82.17	88.55	93.25	89.95	88.88	80.12	70.11	56.91
2018	54.06	57.41	71.26	71.98	86.77	94.16	97.67	93.20	85.14	73.83	62.29	56.07
2019	54.85	58.09	64.37	75.01	80.90	87.78	92.74	95.23	93.56	76.01	65.17	60.57
2020	59.26	59.09	70.47	73.67	81.93	91.28	93.03	95.58	83.28	75.56	71.10	60.24
2021	55.76	50.15	70.18	71.92	77.57	89.54	90.47	91.11	89.72	81.77	67.88	71.14
2022	58.07	58.08	70.16	77.94	86.84	95.13	101.13	95.35	89.77	79.13	62.53	58.84
2023	63.23	63.39	70.29	74.30	85.16	94.43	98.71	104.77	96.33	79.58	68.20	63.81
2024	53.29	68.93	72.29	77.73	86.42	94.70	95.19	100.35	91.73	88.32	76.40	M
NCEI Climatology	57.51	61.79	69.00	76.60	83.81	91.50	95.90	96.50	89.99	79.50	67.20	58.71

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	72.77	73.28	63.95	55.60	48.53	36.72
2004	38.74	37.55	51.03	54.97	63.58	68.82	70.60	69.28	64.62	61.82	48.64	37.48
2005	39.87	41.71	43.46	51.75	59.52	69.13	70.00	70.85	67.16	52.96	47.54	34.09
2006	40.30	35.92	49.42	59.36	63.70	69.14	73.57	73.23	62.96	53.14	42.26	36.94
2007	31.83	35.09	50.24	48.80	64.75	70.58	72.70	74.48	67.46	56.74	47.36	35.48
2008	33.63	37.34	46.23	50.84	61.21	69.68	70.55	70.50	62.30	52.03	43.52	33.39
2009	32.75	41.51	45.47	50.24	60.74	71.10	72.41	71.37	65.00	52.96	47.12	33.34
2010	34.15	33.99	43.26	54.26	63.07	73.52	74.39	74.94	68.30	51.68	45.92	38.27
2011	31.88	36.69	48.90	57.38	60.68	72.50	76.13	77.99	64.88	54.01	45.68	37.69
2012	37.81	41.62	53.08	57.14	64.23	70.28	72.35	72.30	64.94	53.54	43.52	39.55
2013	37.69	40.10	43.72	50.67	60.56	70.12	71.20	72.64	68.72	55.39	41.70	31.22
2014	29.82	35.10	40.23	54.44	60.56	70.04	69.99	72.12	66.32	58.59	40.06	42.35
2015	33.95	34.77	47.74	56.98	63.02	71.44	74.48	73.10	68.76	58.32	49.17	41.54
2016	35.83	42.69	49.57	56.08	62.62	71.56	72.73	73.21	68.53	59.70	51.01	40.05
2017	39.49	47.51	51.45	55.79	60.77	70.48	72.76	72.84	65.89	53.87	49.08	36.76
2018	31.31	39.41	50.40	48.05	66.08	74.19	73.83	72.01	69.75	57.69	40.84	40.39
2019	35.73	41.72	44.58	54.63	64.02	68.79	72.96	74.35	71.88	52.92	40.33	38.07
2020	40.76	38.66	54.22	52.77	62.62	69.93	74.23	72.07	64.55	52.20	46.92	35.52
2021	37.70	31.77	48.68	51.94	62.26	70.86	72.08	72.72	65.28	58.00	43.07	48.51
2022	30.61	31.80	42.68	55.63	64.45	72.30	76.23	74.23	66.00	53.48	44.97	40.26
2023	39.06	40.75	49.52	52.80	63.74	71.17	73.94	77.26	70.37	56.16	46.10	39.42
2024	31.61	45.34	50.90	57.03	66.48	72.50	72.74	74.84	67.00	59.10	61.10	M
NCEI Climatology	35.60	38.89	45.40	53.30	63.20	70.70	73.50	73.29	66.20	54.99	44.60	36.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	85.14	85.13	74.37	67.98	58.68	48.84
2004	48.18	45.88	61.18	65.08	73.15	77.57	80.89	78.98	76.65	71.56	56.88	48.43
2005	49.00	50.60	54.61	62.86	70.08	80.50	81.30	82.49	80.06	66.37	60.50	47.39
2006	54.59	48.01	60.34	71.24	75.49	81.98	85.83	85.77	75.05	65.85	55.34	48.32
2007	40.62	47.49	62.06	59.73	73.81	79.82	81.73	86.24	78.35	68.87	58.61	47.88
2008	44.45	51.52	58.04	62.51	71.43	80.15	83.24	81.33	73.46	65.10	56.03	46.11
2009	46.25	53.83	55.66	61.07	70.03	81.19	82.72	82.11	73.97	61.90	58.16	41.78
2010	42.95	41.00	53.77	64.85	73.53	83.24	84.17	86.51	77.84	65.53	56.54	48.17
2011	41.96	48.01	59.78	68.87	70.99	83.78	87.54	90.41	77.78	66.52	56.27	46.17
2012	49.01	50.81	62.63	67.49	75.14	81.44	84.00	83.56	76.70	64.75	57.05	50.06
2013	47.56	50.58	55.15	61.87	71.17	80.87	82.30	85.21	80.61	66.27	51.55	42.22
2014	42.97	45.51	53.20	64.44	70.78	78.78	80.44	83.04	77.72	69.74	50.92	49.99
2015	43.89	44.66	55.69	65.72	71.21	80.94	84.80	84.46	80.32	69.27	57.29	52.11
2016	45.69	53.47	59.50	65.85	71.07	81.42	83.45	82.14	78.93	71.46	60.98	49.85
2017	49.75	58.27	62.24	66.07	71.47	79.52	83.00	81.39	77.38	66.99	59.60	46.84
2018	42.69	48.41	60.83	60.02	76.43	84.17	85.75	82.60	77.45	65.76	51.56	48.23
2019	45.29	49.91	54.48	64.82	72.46	78.28	82.85	84.79	82.72	64.47	52.75	49.32
2020	50.01	48.87	62.34	63.22	72.27	80.61	83.63	83.83	73.91	63.88	59.01	47.88
2021	46.73	40.96	59.43	61.93	69.92	80.20	81.27	81.91	77.50	69.89	55.47	59.82
2022	44.34	44.94	56.42	66.78	75.65	83.72	88.68	84.79	77.88	66.31	53.75	49.55
2023	51.15	52.07	59.90	63.55	74.45	82.80	86.32	91.02	83.35	67.87	57.15	51.61
2024	42.45	57.14	61.60	67.38	76.45	83.60	83.97	87.60	79.37	73.71	68.75	M
NCEI Climatology	46.55	50.34	57.20	64.95	73.50	81.10	84.70	84.90	78.10	67.25	55.90	47.75

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
2003	M	M	M	M	M	M	M	59.4%	65.7%	67.9%	72.7%	65.9%
2004	74.3%	74.6%	65.4%	73.1%	79.0%	85.5%	75.0%	74.3%	66.5%	81.9%	85.9%	72.8%
2005	81.8%	78.2%	69.6%	66.6%	66.4%	59.1%	62.6%	63.6%	57.7%	61.7%	57.4%	57.9%
2006	52.8%	63.3%	60.5%	64.5%	64.7%	55.7%	57.0%	53.1%	56.2%	63.0%	70.7%	72.0%
2007	79.5%	70.9%	69.5%	68.8%	74.4%	74.6%	74.0%	63.9%	67.2%	65.4%	63.0%	68.0%
2008	60.9%	61.3%	65.1%	69.4%	72.4%	70.7%	61.6%	71.6%	72.5%	66.2%	65.2%	65.4%
2009	63.2%	60.7%	67.3%	64.6%	74.0%	64.5%	62.9%	64.7%	74.4%	81.1%	71.6%	74.6%
2010	72.4%	74.0%	65.2%	65.3%	67.8%	66.4%	70.3%	58.2%	71.8%	60.1%	66.4%	63.7%
2011	68.0%	69.7%	62.2%	60.1%	67.6%	55.4%	51.2%	43.1%	43.9%	58.1%	66.3%	74.6%
2012	67.5%	69.6%	71.8%	72.0%	63.1%	60.9%	61.6%	56.8%	55.8%	64.4%	59.2%	63.9%
2013	73.8%	61.9%	55.9%	67.6%	68.0%	63.1%	61.8%	52.8%	54.7%	70.9%	67.8%	76.6%
2014	53.0%	68.9%	62.5%	62.8%	66.9%	73.7%	67.5%	62.3%	64.5%	65.7%	63.5%	77.1%
2015	65.7%	70.4%	80.1%	74.8%	80.8%	70.5%	62.1%	55.6%	59.2%	60.5%	76.5%	75.6%
2016	68.6%	59.3%	65.2%	68.7%	73.3%	70.8%	68.1%	73.9%	71.0%	70.0%	72.2%	67.4%
2017	66.4%	64.4%	65.9%	72.8%	67.8%	73.4%	70.9%	73.9%	63.3%	59.5%	69.2%	67.3%
2018	58.2%	79.9%	61.3%	61.7%	69.1%	63.0%	57.3%	64.0%	81.9%	82.9%	70.3%	72.0%
2019	70.7%	77.0%	62.3%	70.9%	78.3%	74.8%	66.4%	67.6%	66.8%	70.1%	70.8%	69.0%
2020	74.8%	71.3%	79.1%	71.6%	72.1%	64.4%	73.1%	60.7%	77.5%	70.9%	67.5%	67.9%
2021	69.1%	73.5%	62.9%	67.6%	81.7%	74.9%	76.1%	76.7%	65.6%	65.8%	68.6%	75.8%
2022	57.6%	64.9%	57.1%	63.2%	71.0%	60.9%	48.9%	63.8%	63.6%	58.3%	78.6%	70.2%
2023	65.2%	71.2%	68.4%	67.1%	72.1%	71.3%	60.5%	44.1%	56.7%	65.4%	70.6%	64.0%
2024	70.2%	65.1%	70.4%	71.8%	75.1%	67.0%	65.9%	55.7%	60.3%	51.6%	35.9%	M

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