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 (USC00313784) 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
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	1.11	1.31	0.74	0.74	1.47	M	M	0.00	1.47	2.28	3.03	0.31
2007	0.78	2.63	2.40	2.23	1.37	2.42	1.79	1.74	1.47	4.00	0.30	3.54
2008	1.57	1.80	2.43	3.18	1.37	1.23	5.56	5.32	6.80	0.00	0.00	0.00
2009	0.03	0.00	0.00	0.00	0.00	0.00	4.27	3.14	1.28	2.94	5.63	7.10
2010	7.25	3.64	3.76	2.05	3.91	1.83	5.44	1.95	9.11	0.74	0.94	1.24
2011	1.02	3.72	3.00	3.40	4.31	1.18	2.02	4.15	2.89	1.45	2.58	1.04
2012	1.93	1.19	2.32	2.99	3.80	3.67	3.51	7.37	4.65	2.69	1.31	3.53
2013	2.01	3.09	1.46	3.46	4.89	7.71	5.46	4.20	1.06	2.82	1.90	4.10
2014	3.10	2.44	4.68	4.33	4.25	4.82	2.32	2.14	3.66	2.50	2.99	4.99
2015	3.43	3.17	2.18	3.39	0.63	3.42	0.52	3.21	2.10	6.38	8.18	5.76
2016	1.45	4.37	1.01	1.22	2.79	3.33	4.23	2.33	5.87	4.29	0.90	2.21
2017	3.20	1.01	2.51	0.97	6.26	2.01	3.86	1.45	1.81	1.73	0.58	2.63
2018	2.67	2.50	3.10	3.30	3.59	1.40	3.12	2.25	10.71	4.08	4.58	5.29
2019	2.48	2.06	2.87	3.34	1.16	1.68	3.69	4.71	0.94	3.06	3.43	7.55
2020	4.91	5.32	2.80	4.05	3.20	1.39	2.99	3.66	5.62	3.25	4.81	5.19
2021	6.04	5.70	2.31	0.58	1.44	4.50	4.94	3.05	5.44	3.04	0.85	2.65
2022	5.39	2.02	4.11	3.54	5.43	3.26	4.84	4.93	5.15	0.56	2.79	2.40
2023	3.72	2.96	1.94	5.35	1.17	4.42	3.21	4.74	1.68	1.13	0.37	4.96
2024	3.98	1.11	5.65	1.29	4.07	1.00	10.03	3.63	M	0.14	0.17	M
NCEI Climatology	3.71	3.39	3.72	3.17	3.46	4.55	5.81	5.01	5.69	3.82	3.48	3.81

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	5.4	M	M	0.0	0.5	4.6	5.0	4.3
2007	5.5	5.7	6.3	6.8	5.2	4.6	4.1	4.2	4.2	4.1	4.8	5.1
2008	5.0	6.5	7.0	5.7	6.5	5.1	4.4	3.8	4.8	4.2	4.4	4.4
2009	3.3	3.9	3.1	4.5	6.0	4.5	5.1	3.5	4.3	4.6	4.6	4.6
2010	5.9	5.6	5.7	5.6	5.3	4.6	4.7	3.9	4.7	4.5	5.4	6.2
2011	5.6	7.0	6.9	8.1	5.7	5.5	3.4	3.6	4.1	5.0	5.1	4.9
2012	5.5	5.2	5.1	5.3	4.5	4.4	4.2	3.0	3.3	4.6	4.2	4.8
2013	4.3	5.5	6.5	5.7	5.6	5.5	4.7	3.7	3.9	3.7	4.5	4.2
2014	5.5	5.1	6.1	6.7	5.0	4.5	4.3	3.8	3.8	4.8	5.0	3.7
2015	4.6	6.2	5.4	5.7	5.0	4.8	4.6	3.6	4.1	4.8	3.6	4.4
2016	4.7	6.4	6.0	6.5	5.1	4.8	5.0	3.9	4.1	4.1	3.6	4.0
2017	5.1	5.6	6.5	6.6	5.8	4.6	4.8	4.0	3.6	4.5	3.3	4.0
2018	4.7	5.8	6.6	6.9	5.5	4.5	4.3	4.0	4.8	4.1	4.8	4.6
2019	5.1	4.5	4.6	5.2	3.8	3.7	3.0	1.9	3.4	2.4	3.0	4.3
2020	5.2	5.8	5.4	6.8	5.7	5.5	3.7	3.6	3.8	3.3	3.8	4.0
2021	3.9	5.3	5.4	5.8	4.8	4.8	3.9	3.3	3.5	3.9	4.2	4.4
2022	5.2	5.4	6.2	6.1	5.7	3.8	4.2	3.0	3.7	3.6	4.6	3.6
2023	4.6	5.3	3.9	5.5	5.5	4.5	1.8	0.5	0.3	3.3	3.1	3.0
2024	3.0	3.3	5.4	6.2	4.5	4.6	4.7	4.2	M	3.0	3.8	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
2004	M	M	M	M	M	72.95	81.00	80.90	78.80	61.16	61.70	M
2005	53.54	55.40	61.90	73.82	78.68	86.48	91.11	M	86.74	73.17	65.36	52.55
2006	59.46	55.08	63.76	71.90	74.81	M	M	66.00	81.46	71.14	63.39	55.30
2007	55.23	56.64	73.28	75.98	83.68	89.48	90.41	97.03	87.02	78.92	64.46	61.44
2008	51.86	61.42	66.55	72.50	81.06	92.48	89.54	87.63	80.90	71.37	60.62	59.93
2009	50.93	57.52	62.66	74.64	81.32	89.76	89.93	88.69	83.32	71.51	64.26	51.84
2010	50.35	49.23	64.28	78.71	83.61	91.74	91.86	91.68	88.78	76.03	64.65	46.29
2011	48.68	61.66	70.68	81.15	82.97	92.65	94.38	90.90	85.74	77.59	76.96	68.02
2012	58.18	68.18	73.45	74.23	82.63	86.38	98.14	85.58	82.42	73.30	61.42	60.29
2013	57.22	54.80	58.67	74.07	78.62	86.23	87.40	85.59	83.41	72.74	61.83	58.76
2014	49.74	55.96	60.43	75.25	83.87	89.97	87.49	86.51	80.68	75.48	58.53	55.42
2015	51.09	48.48	65.58	73.68	83.29	90.55	91.46	88.19	82.54	71.47	65.15	66.08
2016	49.90	54.75	70.95	73.59	77.98	88.78	92.78	90.99	85.21	75.83	65.67	54.55
2017	58.01	67.09	65.34	77.47	80.63	85.51	90.53	88.40	85.97	76.06	64.08	54.20
2018	49.89	65.27	59.66	71.86	84.57	90.82	89.54	87.23	86.01	73.84	58.41	55.99
2019	53.29	61.03	61.46	74.64	85.80	87.22	91.94	88.04	88.23	78.17	58.70	58.01
2020	57.25	58.84	68.15	72.71	78.25	84.41	91.26	85.65	82.17	75.94	68.46	54.58
2021	51.95	54.67	67.00	74.92	81.32	86.57	88.64	89.38	84.01	76.59	62.98	64.62
2022	51.69	62.13	69.13	75.38	82.48	90.06	90.58	87.90	83.28	72.02	66.54	53.76
2023	59.51	64.91	65.96	74.73	76.93	84.75	90.87	91.11	82.84	75.29	64.47	59.70
2024	56.10	60.26	68.73	75.49	81.78	90.52	91.84	87.54	M	74.82	76.30	M
NCEI Climatology	54.41	58.71	66.20	75.81	82.60	89.29	92.00	90.11	84.40	75.10	64.99	57.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	72.05	76.80	77.00	77.90	60.44	61.25	M
2005	35.37	35.99	39.03	49.70	56.21	69.08	73.57	M	68.21	53.08	42.08	32.17
2006	38.62	34.70	41.12	48.00	51.88	M	M	61.00	61.74	49.54	42.12	32.53
2007	37.23	34.83	47.62	51.44	60.05	69.68	70.50	73.98	65.60	57.61	39.74	41.64
2008	33.86	38.14	42.97	50.90	57.43	69.68	69.74	69.68	65.36	49.77	38.00	39.61
2009	33.57	35.54	42.74	50.93	61.92	68.46	68.95	71.47	63.36	52.12	44.15	33.75
2010	29.38	30.21	40.48	50.94	63.78	74.18	72.11	72.34	65.85	50.95	41.29	27.11
2011	29.35	36.73	38.58	43.09	59.00	68.51	70.78	69.51	61.84	47.48	35.21	33.20
2012	36.46	28.60	51.39	50.53	62.97	64.50	64.70	69.79	63.09	52.27	37.28	41.46
2013	37.81	34.86	36.59	53.06	58.31	68.25	71.72	68.88	62.53	54.02	38.88	38.37
2014	28.10	35.52	36.34	51.16	60.06	68.17	69.80	68.32	65.56	52.31	36.51	36.64
2015	31.18	27.98	42.71	53.20	59.80	69.30	71.17	69.24	65.19	50.88	46.22	48.47
2016	31.80	36.03	47.17	50.21	58.85	67.91	72.92	72.23	67.04	53.70	41.31	35.73
2017	39.00	40.81	41.13	59.05	59.80	66.98	70.77	70.19	65.57	53.87	40.12	35.80
2018	26.18	45.79	39.10	46.53	61.45	69.19	70.24	67.00	66.16	54.20	41.06	38.76
2019	35.10	40.31	40.75	52.80	63.91	67.38	70.62	69.61	66.77	56.80	38.18	38.32
2020	39.01	40.62	49.55	48.80	61.71	66.71	71.67	73.87	68.77	55.89	46.41	33.07
2021	34.95	35.91	45.63	47.88	56.60	67.64	70.24	71.17	62.30	56.18	37.40	42.40
2022	30.27	38.46	44.68	50.18	62.04	67.70	72.16	70.09	62.94	48.55	46.06	34.06
2023	39.36	43.66	45.01	51.50	56.58	63.37	71.85	70.55	62.86	51.02	38.19	37.23
2024	34.33	37.77	45.62	52.28	62.45	68.42	72.34	68.71	M	49.22	60.19	M
NCEI Climatology	32.61	34.89	41.51	50.80	59.50	67.80	71.60	70.10	63.80	51.20	40.10	34.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	72.50	78.90	78.95	78.35	60.80	61.48	M
2005	44.45	45.69	50.46	61.76	67.45	77.78	82.34	M	77.48	63.12	53.72	42.36
2006	49.04	44.89	52.44	59.95	63.34	M	M	63.50	71.60	60.34	52.76	43.91
2007	46.23	45.74	60.45	63.71	71.86	79.58	80.45	85.51	76.31	68.26	52.10	51.54
2008	42.86	49.78	54.76	61.70	69.25	81.08	79.64	78.65	73.13	60.57	49.31	49.77
2009	42.25	46.53	52.70	62.79	71.62	79.11	79.44	80.08	73.34	61.81	54.20	42.80
2010	39.86	39.72	52.38	64.83	73.70	82.96	81.99	82.01	77.31	63.49	52.97	36.70
2011	39.02	49.20	54.63	62.12	70.99	80.58	82.58	80.21	73.79	62.53	56.09	50.61
2012	47.32	48.39	62.42	62.38	72.80	75.44	81.42	77.68	72.75	62.79	49.35	50.87
2013	47.51	44.83	47.63	63.57	68.47	77.24	79.56	77.24	72.97	63.38	50.36	48.57
2014	38.92	45.74	48.39	63.21	71.97	79.07	78.64	77.42	73.12	63.89	47.52	46.03
2015	41.13	38.23	54.14	63.44	71.54	79.93	81.32	78.72	73.87	61.17	55.68	57.28
2016	40.85	45.39	59.06	61.90	68.42	78.35	82.85	81.61	76.12	64.77	53.49	45.14
2017	48.50	53.95	53.23	68.26	70.22	76.24	80.65	79.30	75.77	64.97	52.10	45.00
2018	38.04	55.53	49.38	59.19	73.01	80.01	79.89	77.11	76.09	64.02	49.73	47.38
2019	44.20	50.67	51.11	63.72	74.85	77.30	81.28	78.82	77.50	67.49	48.44	48.16
2020	48.13	49.73	58.85	60.75	69.98	75.56	81.47	79.76	75.47	65.91	57.44	43.83
2021	43.45	45.29	56.31	61.40	68.96	77.11	79.44	80.28	73.15	66.39	50.19	53.51
2022	40.98	50.29	56.90	62.78	72.26	78.88	81.37	79.00	73.11	60.29	56.30	43.91
2023	49.43	54.29	55.49	63.12	66.75	74.06	81.36	80.83	72.85	63.15	51.33	48.46
2024	45.21	49.02	57.17	63.88	72.12	79.47	82.09	78.12	M	62.02	68.24	M
NCEI Climatology	43.51	46.80	53.85	63.30	71.05	78.54	81.80	80.10	74.10	63.15	52.55	45.95

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
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	67.1%	M	M	M	69.6%	67.6%	70.8%	54.1%
2007	62.2%	52.9%	55.4%	51.6%	60.5%	69.1%	65.5%	61.7%	61.9%	70.5%	61.8%	71.1%
2008	66.1%	64.7%	59.6%	70.9%	64.8%	64.1%	72.9%	76.0%	80.0%	73.5%	67.8%	74.6%
2009	68.7%	57.1%	68.3%	61.1%	74.9%	70.1%	67.5%	73.7%	69.1%	74.6%	75.4%	70.5%
2010	59.9%	63.3%	58.2%	53.5%	67.8%	70.9%	73.3%	76.0%	65.4%	68.0%	68.3%	65.6%
2011	71.8%	61.7%	66.5%	65.7%	72.4%	65.5%	72.0%	72.1%	77.9%	72.1%	73.8%	73.9%
2012	67.5%	68.6%	69.6%	67.3%	73.6%	68.0%	76.5%	83.5%	77.6%	76.0%	69.5%	76.2%
2013	75.4%	69.2%	57.9%	68.0%	70.3%	78.8%	83.6%	79.5%	71.6%	77.9%	68.6%	76.6%
2014	60.3%	71.2%	66.1%	61.7%	65.7%	69.5%	73.9%	75.8%	81.0%	71.7%	68.8%	78.0%
2015	66.1%	59.9%	65.6%	68.3%	67.0%	70.5%	71.3%	71.5%	78.2%	77.6%	78.2%	84.0%
2016	68.2%	65.9%	65.5%	59.0%	74.3%	69.7%	77.6%	78.0%	82.1%	76.6%	71.2%	74.5%
2017	75.2%	61.3%	60.3%	78.1%	73.2%	76.4%	78.8%	78.5%	76.0%	77.6%	74.6%	70.3%
2018	63.1%	79.3%	63.1%	63.8%	77.4%	74.5%	75.4%	80.3%	83.0%	81.3%	83.3%	82.3%
2019	73.8%	73.4%	66.7%	71.8%	71.4%	65.0%	63.4%	69.6%	64.1%	66.4%	62.2%	66.7%
2020	62.6%	63.7%	61.0%	52.1%	62.8%	66.9%	68.3%	68.8%	72.4%	78.4%	75.1%	75.1%
2021	75.0%	73.8%	62.2%	54.5%	60.2%	74.9%	76.7%	78.9%	74.1%	77.0%	62.9%	74.2%
2022	63.9%	65.4%	60.9%	59.0%	71.3%	64.6%	79.7%	77.5%	70.9%	70.9%	70.2%	72.6%
2023	72.2%	69.1%	63.3%	65.7%	65.2%	70.2%	75.4%	72.2%	74.5%	69.4%	64.3%	69.9%
2024	67.4%	61.1%	62.7%	63.2%	73.5%	65.6%	73.4%	74.7%	M	67.2%	75.6%	M

Monthly Plots

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