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 (USW00093809) 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	1.30	1.76	0.00	2.89	3.69	2.06
2005	2.92	2.37	3.23	5.13	0.84	1.13	3.72	1.95	0.44	0.07	2.15	0.56
2006	3.69	1.63	3.66	1.21	2.16	1.10	2.08	0.58	3.91	3.29	3.18	4.46
2007	4.92	2.60	1.60	1.85	2.32	1.14	1.02	0.29	0.59	5.39	1.81	4.98
2008	0.87	1.07	1.46	0.52	1.73	1.31	2.13	0.98	0.46	1.33	1.48	2.06
2009	0.92	1.42	1.94	3.14	3.10	2.61	2.44	3.16	0.85	5.33	0.57	3.55
2010	1.36	0.36	2.44	2.49	2.97	0.68	1.29	0.97	3.41	0.29	3.56	1.71
2011	0.20	4.05	4.07	7.55	1.81	4.36	1.35	1.30	4.55	1.23	7.11	4.77
2012	2.39	1.07	3.10	0.60	0.27	1.34	1.63	0.71	4.44	4.82	1.67	1.69
2013	4.21	2.36	2.32	3.43	3.88	5.28	3.88	2.64	0.07	0.08	M	7.20
2014	1.31	0.58	1.33	5.21	2.18	3.95	1.35	2.13	0.62	0.74	1.27	1.49
2015	2.04	1.88	5.38	1.95	1.23	1.85	3.53	1.11	0.89	1.38	6.24	5.21
2016	1.35	0.97	6.36	2.82	5.10	1.40	3.80	3.19	1.11	0.17	3.01	3.39
2017	1.68	0.70	3.17	7.41	4.39	4.24	1.83	0.69	1.14	7.39	2.15	2.50
2018	2.13	6.08	3.90	4.01	5.38	5.59	1.78	3.34	4.89	2.50	3.34	3.72
2019	3.32	6.19	3.44	3.60	1.99	0.32	5.32	2.70	0.36	3.69	3.32	1.11
2020	2.39	2.33	4.87	2.36	1.09	0.35	2.76	3.08	1.55	5.59	1.78	1.47
2021	2.77	1.32	3.91	2.84	1.80	1.79	5.85	2.39	1.63	2.63	1.75	3.73
2022	3.15	4.85	0.04	0.20	1.70	1.66	1.43	1.69	1.68	0.56	1.44	3.48
2023	0.92	0.93	5.72	0.95	0.29	M	0.00	0.04	0.28	0.53	0.07	0.81
2024	4.33	0.23	1.31	0.61	1.81	4.13	3.07	0.47	5.03	0.13	0.47	M
NCEI Climatology	3.80	4.01	4.85	5.38	5.08	4.37	4.10	3.18	3.51	4.14	4.46	4.25

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	4.4	5.4	6.9	6.7
2005	8.2	7.0	8.3	7.4	5.2	4.6	4.3	3.1	3.3	4.3	8.0	6.8
2006	M	M	M	M	M	M	M	M	7.5	5.8	5.6	7.2
2007	7.2	7.9	7.3	7.9	5.1	4.2	3.9	3.7	3.4	5.7	5.6	6.3
2008	7.8	7.5	9.0	7.6	6.5	6.7	3.4	3.1	4.1	4.1	5.6	8.3
2009	7.5	9.7	9.8	9.0	6.0	5.3	4.5	3.9	4.4	6.1	5.4	6.7
2010	4.5	6.1	7.0	7.4	6.7	5.6	4.7	4.0	4.2	5.2	7.4	8.0
2011	6.1	8.5	8.9	9.1	7.3	5.8	3.9	3.9	4.4	5.0	9.0	6.0
2012	8.5	6.9	7.8	6.9	6.1	5.6	4.8	4.6	4.7	7.0	5.1	7.5
2013	7.2	8.2	7.9	7.5	7.0	5.8	4.4	2.8	3.4	4.4	6.9	6.6
2014	8.8	7.2	8.4	7.8	7.0	5.9	4.1	3.0	3.7	5.4	7.3	5.9
2015	6.7	8.6	6.2	7.4	6.5	5.4	4.4	3.3	3.4	5.8	5.8	7.4
2016	7.8	8.6	8.2	7.4	6.0	4.8	3.7	3.3	3.8	5.6	5.1	6.5
2017	7.9	7.6	8.5	8.0	7.0	5.1	4.4	3.8	3.7	5.2	6.3	6.8
2018	7.3	7.3	7.9	8.2	5.3	4.5	3.9	3.5	3.5	4.9	6.6	6.9
2019	7.8	7.3	7.8	7.2	6.1	5.2	4.8	3.9	3.5	4.6	4.6	4.1
2020	5.0	8.0	7.5	6.9	6.4	5.8	3.6	2.1	0.0	0.0	0.0	0.0
2021	0.0	0.0	0.0	0.0	6.0	5.3	3.8	3.3	4.2	5.5	5.2	7.3
2022	7.3	8.7	7.0	6.7	7.5	5.0	4.0	3.1	3.4	5.7	5.6	6.3
2023	6.5	7.0	8.0	7.2	7.3	5.8	4.7	3.0	2.7	5.2	4.7	5.4
2024	6.8	7.3	7.8	8.2	5.2	4.0	3.7	3.6	4.4	4.0	5.9	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	M	82.40	83.39	83.06	73.81	60.33	46.04
2005	47.45	52.76	58.19	70.14	79.96	88.76	89.43	90.12	82.88	70.90	61.94	43.67
2006	54.01	46.79	59.64	75.01	77.96	89.24	90.18	89.19	77.60	68.29	58.10	50.75
2007	46.92	41.79	67.36	67.82	83.45	88.22	86.93	94.19	86.18	74.68	58.46	47.27
2008	42.92	45.78	57.03	65.66	75.56	88.42	89.54	85.83	81.92	72.12	54.80	46.17
2009	42.33	52.74	61.90	68.54	76.25	89.78	84.95	84.78	81.02	64.69	62.42	43.61
2010	38.91	41.90	58.54	74.36	79.90	91.76	91.11	91.75	83.96	75.84	61.82	42.28
2011	42.34	50.64	59.64	74.12	77.00	91.88	94.42	89.48	78.20	72.35	60.02	50.58
2012	50.23	53.10	72.53	74.36	88.44	92.96	97.96	92.79	81.86	69.34	59.66	54.59
2013	47.79	49.04	53.25	70.14	79.84	88.53	87.38	90.16	84.30	71.86	55.98	46.50
2014	42.36	42.90	55.74	71.25	81.82	87.34	85.73	90.03	81.77	73.41	52.44	47.32
2015	44.05	39.18	54.29	70.11	77.52	86.76	87.36	84.10	81.82	71.15	60.94	56.04
2016	41.97	48.50	61.97	71.04	75.36	88.53	88.05	85.94	84.81	77.10	63.06	44.85
2017	48.21	57.46	59.26	73.04	77.10	85.43	88.69	83.08	81.80	71.88	58.51	45.16
2018	38.96	50.99	55.03	62.23	84.62	88.47	87.85	84.85	82.49	70.33	49.16	48.29
2019	40.65	47.46	53.08	68.82	77.93	82.66	87.04	86.83	87.54	69.15	51.70	50.83
2020	45.65	46.60	60.35	64.89	74.33	86.33	89.33	83.17	77.94	67.71	61.84	47.61
2021	43.53	36.81	61.68	67.13	74.23	85.82	86.11	85.62	81.61	73.93	55.93	59.00
2022	41.15	46.64	56.67	61.27	82.12	88.89	89.74	87.10	83.01	72.69	58.19	46.30
2023	51.04	56.85	58.77	71.53	79.76	90.70	88.82	86.34	84.53	73.17	61.58	52.78
2024	41.68	60.35	65.32	73.29	81.35	86.86	87.42	88.56	83.85	77.82	67.44	M
NCEI Climatology	43.41	48.35	58.60	69.91	78.30	85.91	88.70	87.79	81.70	70.90	57.90	46.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	67.58	63.06	57.02	52.03	44.07	29.24
2005	35.14	36.56	37.17	51.37	55.46	67.64	70.73	70.44	60.32	46.23	39.14	27.65
2006	35.54	28.59	39.14	52.30	57.44	65.24	68.93	68.35	55.82	46.23	38.06	33.68
2007	28.63	24.74	44.19	45.56	60.45	66.38	65.97	70.21	61.10	52.61	37.52	32.81
2008	25.67	30.14	39.95	47.42	56.60	69.25	69.99	65.45	59.54	46.23	35.00	28.46
2009	23.53	36.23	42.45	48.50	59.52	69.32	67.54	64.92	61.94	47.27	41.72	30.20
2010	23.17	27.56	39.84	52.52	62.66	72.50	73.05	69.97	59.54	45.30	39.26	28.57
2011	25.90	31.74	44.25	55.88	62.66	71.48	74.79	69.39	57.50	46.28	43.10	34.15
2012	32.00	35.72	50.75	50.00	61.96	65.00	75.03	67.13	60.02	47.04	36.20	37.52
2013	30.84	32.26	35.37	48.21	60.24	69.14	68.57	69.17	61.97	50.80	36.07	28.79
2014	21.53	24.97	33.76	50.53	62.05	71.05	64.89	68.76	58.29	50.16	33.94	36.51
2015	28.13	21.17	37.18	50.99	58.69	69.05	72.69	63.81	57.97	47.39	41.61	38.77
2016	26.76	31.85	43.49	49.07	55.83	69.01	71.03	69.75	60.55	52.32	39.08	28.40
2017	32.47	36.73	40.68	51.96	57.91	66.08	70.81	63.58	57.76	48.15	37.31	27.21
2018	20.80	33.25	38.32	41.59	64.62	68.95	69.46	66.93	63.14	49.10	32.52	33.05
2019	33.07	37.34	37.20	49.24	61.72	66.85	70.94	68.96	64.10	46.42	32.00	32.87
2020	32.82	32.72	43.79	45.99	56.54	66.27	71.70	65.85	58.89	44.31	39.44	28.68
2021	29.86	21.46	41.76	46.31	54.55	67.42	68.42	67.53	58.49	53.67	33.22	39.08
2022	21.68	28.58	35.02	48.61	62.74	68.44	73.72	66.99	58.13	44.87	35.19	31.11
2023	35.34	36.95	40.43	47.83	62.47	81.10	74.25	70.11	60.05	49.47	38.13	34.38
2024	28.83	36.71	43.25	52.80	63.60	68.10	69.98	66.69	61.94	48.53	49.58	M
NCEI Climatology	26.00	29.62	37.60	47.50	57.71	66.11	69.59	67.50	59.60	47.71	37.40	30.10

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	M	74.99	73.23	70.04	62.92	52.20	37.64
2005	41.29	44.66	47.68	60.76	67.71	78.20	80.08	80.28	71.60	58.56	50.54	35.66
2006	44.77	37.69	49.39	63.66	67.70	77.24	79.55	78.77	66.71	57.26	48.08	42.22
2007	37.78	33.26	55.78	56.69	71.95	77.30	76.45	82.20	73.64	63.65	47.99	40.04
2008	34.29	37.96	48.49	56.54	66.08	78.83	79.76	75.64	70.73	59.17	44.90	37.31
2009	32.93	44.48	52.18	58.52	67.88	79.55	76.25	74.85	71.48	55.98	52.07	36.91
2010	31.04	34.73	49.19	63.44	71.28	82.13	82.08	80.86	71.75	60.57	50.54	35.43
2011	34.12	41.19	51.95	65.00	69.83	81.68	84.61	79.44	67.85	59.32	51.56	42.36
2012	41.12	44.41	61.64	62.18	75.20	78.98	86.49	79.96	70.94	58.19	47.93	46.05
2013	39.32	40.65	44.31	59.17	70.04	78.83	77.97	79.67	73.14	61.33	46.03	37.65
2014	31.94	33.93	44.75	60.89	71.93	79.20	75.31	79.40	70.03	61.78	43.19	41.92
2015	36.09	30.17	45.73	60.55	68.10	77.90	80.03	73.95	69.90	59.27	51.28	47.40
2016	34.36	40.18	52.73	60.06	65.60	78.77	79.54	77.85	72.68	64.71	51.07	36.62
2017	40.34	47.09	49.97	62.50	67.51	75.76	79.75	73.33	69.78	60.01	47.91	36.19
2018	29.88	42.12	46.67	51.91	74.62	78.71	78.66	75.89	72.82	59.71	40.84	40.67
2019	36.86	42.40	45.14	59.03	69.82	74.75	78.99	77.89	75.82	57.79	41.85	41.85
2020	39.24	39.66	52.07	55.44	65.43	76.30	80.51	74.51	68.41	56.01	50.64	38.15
2021	36.69	29.14	51.72	56.72	64.39	76.62	77.26	76.57	70.05	63.80	44.58	49.04
2022	31.41	37.61	45.84	54.94	72.43	78.66	81.73	77.05	70.57	58.78	46.69	38.71
2023	43.19	46.90	49.60	59.68	71.12	85.90	81.53	78.22	72.29	61.32	49.86	43.58
2024	35.26	48.53	54.28	63.05	72.48	77.48	78.70	77.63	72.89	63.17	58.51	M
NCEI Climatology	34.70	38.99	48.10	58.70	68.00	76.01	79.15	77.65	70.65	59.31	47.65	38.40

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	70.2%	73.7%	72.8%	73.2%
2005	75.4%	73.5%	58.9%	64.8%	58.6%	68.3%	75.8%	80.2%	82.1%	75.7%	59.5%	73.6%
2006	M	M	M	M	M	M	M	M	64.6%	70.8%	69.9%	71.0%
2007	76.5%	65.1%	64.9%	60.0%	65.4%	68.9%	74.4%	69.7%	70.5%	72.2%	69.3%	82.2%
2008	71.6%	76.0%	72.1%	70.0%	72.9%	68.1%	72.4%	76.3%	76.7%	68.5%	67.6%	70.7%
2009	65.0%	67.6%	60.5%	62.9%	69.4%	64.6%	69.6%	75.0%	74.9%	73.9%	68.1%	73.7%
2010	75.9%	68.4%	67.4%	59.1%	67.6%	63.7%	69.7%	68.8%	67.5%	56.1%	63.0%	68.2%
2011	70.9%	70.9%	67.7%	67.2%	68.1%	64.5%	68.3%	70.5%	72.6%	65.1%	69.5%	76.4%
2012	67.0%	66.2%	63.4%	59.5%	56.1%	52.8%	62.7%	60.6%	72.4%	65.9%	65.9%	74.1%
2013	72.1%	66.6%	65.0%	62.4%	65.8%	65.0%	72.1%	77.7%	75.4%	73.7%	65.4%	75.0%
2014	60.3%	65.7%	63.9%	60.8%	63.0%	71.4%	70.1%	76.0%	74.9%	72.4%	65.7%	79.1%
2015	71.4%	66.7%	74.4%	70.1%	75.5%	75.0%	82.2%	83.3%	85.5%	78.0%	81.4%	85.9%
2016	80.5%	78.2%	78.6%	69.1%	73.9%	72.7%	85.9%	88.5%	80.6%	74.8%	71.8%	76.4%
2017	80.9%	71.3%	69.1%	72.3%	72.1%	71.6%	77.9%	81.3%	79.1%	75.2%	75.5%	71.7%
2018	73.2%	82.0%	75.2%	67.7%	74.4%	76.9%	79.4%	86.1%	85.8%	78.7%	81.4%	81.7%
2019	79.6%	82.1%	67.7%	72.0%	77.8%	77.6%	79.6%	79.8%	76.0%	77.9%	78.6%	82.0%
2020	81.9%	77.9%	77.1%	69.4%	75.5%	70.8%	81.0%	85.6%	82.6%	80.1%	68.7%	75.4%
2021	77.3%	76.3%	66.7%	64.1%	68.9%	73.1%	81.4%	83.7%	79.0%	78.3%	69.6%	77.6%
2022	70.4%	72.3%	64.4%	64.7%	72.3%	63.8%	76.0%	81.4%	75.0%	61.3%	68.9%	76.9%
2023	78.7%	69.5%	67.2%	58.8%	73.7%	52.3%	77.9%	82.3%	78.8%	72.0%	67.0%	73.2%
2024	78.1%	64.7%	63.5%	66.1%	75.5%	75.9%	80.5%	75.1%	75.7%	67.3%	77.7%	M

Monthly Plots

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