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 (USC00182282) 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	M	M	0.00	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	0.00	M	M	M	M	0.00	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	0.00	0.00	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	0.61	2.50	0.96
2019	M	0.17	0.91	0.66	M	1.78	4.53	1.50	0.39	3.91	0.10	2.22
2020	1.91	0.78	1.68	3.76	0.68	1.90	3.53	6.27	2.15	2.80	2.70	1.98
2021	1.27	2.03	1.78	2.52	2.96	1.84	1.43	4.52	6.54	1.73	0.56	0.90
2022	2.09	2.29	1.08	2.28	4.74	1.31	1.51	3.11	3.90	0.85	2.88	2.31
2023	1.20	1.42	1.55	1.63	1.01	2.41	2.38	1.83	2.77	1.08	1.67	1.55
2024	2.54	1.99	2.43	3.01	2.87	1.71	0.79	5.21	1.69	0.63	0.31	M
NCEI Climatology	2.79	2.48	3.42	3.41	4.22	3.87	3.73	3.40	3.55	2.82	2.58	3.05

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	5.8	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	3.0	M	M	M	M	1.6	4.2	4.6
2006	4.5	6.2	5.5	4.3	3.7	3.2	2.9	3.6	2.9	4.3	2.9	4.0
2007	5.0	5.9	4.6	5.9	3.7	3.0	3.3	2.2	2.2	2.6	3.4	4.1
2008	4.5	4.5	5.6	4.3	4.0	3.7	2.9	2.9	2.6	3.8	3.7	4.5
2009	4.6	6.0	4.8	5.0	3.4	2.9	3.3	2.4	3.2	3.1	3.1	4.2
2010	5.1	5.0	4.7	4.7	2.9	3.6	3.7	2.8	3.9	4.0	5.1	7.7
2011	6.0	6.9	6.4	6.9	5.1	5.1	3.5	3.6	1.9	3.4	3.2	3.1
2012	4.7	4.3	4.6	5.4	2.9	3.6	3.0	2.5	2.6	3.1	3.4	3.4
2013	4.4	4.8	6.0	5.3	4.3	3.1	2.6	2.1	2.4	2.8	4.9	3.5
2014	3.9	5.0	5.6	4.7	3.7	3.1	3.4	2.7	3.2	4.1	4.8	4.6
2015	4.7	5.4	5.6	4.9	3.3	3.4	2.8	2.6	2.1	2.9	3.7	2.7
2016	4.8	5.0	4.9	4.9	3.0	3.8	3.2	2.6	3.0	3.9	3.8	4.9
2017	4.3	5.3	5.9	4.4	4.2	3.7	2.8	2.4	2.8	3.2	3.5	4.6
2018	4.9	3.6	6.2	5.7	3.2	3.1	2.6	2.1	1.8	4.6	6.2	4.6
2019	6.4	5.7	6.3	6.1	4.9	5.1	3.3	1.9	3.8	3.7	5.1	4.4
2020	5.7	6.1	5.7	7.3	7.2	4.3	3.5	3.4	2.8	3.5	4.5	5.6
2021	5.9	5.8	6.4	6.6	4.9	3.6	4.4	3.2	3.9	3.7	5.1	4.8
2022	6.2	6.1	6.7	6.3	4.2	5.0	4.0	3.6	3.8	4.2	5.1	4.4
2023	5.7	6.3	7.2	5.3	4.6	4.5	4.0	4.9	3.7	3.9	4.4	4.3
2024	5.6	5.5	6.8	6.4	3.6	4.6	4.4	4.0	3.5	3.7	5.0	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
2001	M	41.90	M	50.45	62.94	74.48	71.00	80.96	M	M	M	50.00
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	65.96	M	M	M	M	52.90	56.31	37.65
2006	45.98	42.22	52.15	68.07	71.55	79.57	86.36	87.32	71.75	62.26	53.43	49.94
2007	43.55	34.93	54.46	58.83	77.88	81.68	82.84	83.08	79.36	71.51	51.28	42.46
2008	40.83	39.56	49.92	64.61	68.54	81.06	83.67	79.53	75.46	64.67	50.90	45.35
2009	36.99	46.46	56.15	66.56	74.97	81.74	83.49	86.81	77.90	63.53	55.64	39.14
2010	35.77	35.60	56.27	71.24	74.45	84.26	89.83	86.87	80.72	67.13	53.18	34.21
2011	35.08	45.05	51.10	66.44	75.20	82.46	90.30	85.48	74.66	61.61	58.16	48.08
2012	43.85	47.30	64.63	65.00	78.97	81.59	88.55	84.66	77.06	65.89	50.50	45.32
2013	39.39	40.10	45.18	66.56	73.98	80.60	85.19	80.72	76.52	66.08	50.48	44.60
2014	38.86	39.20	48.95	65.48	75.61	84.98	88.09	86.46	83.05	66.84	49.76	44.19
2015	36.99	35.60	52.21	66.14	80.08	81.14	85.71	84.72	79.64	65.15	60.32	53.95
2016	38.56	43.30	61.73	65.72	71.08	82.82	87.80	88.67	82.76	68.93	58.40	42.27
2017	43.55	54.69	52.32	72.68	71.95	82.82	85.88	82.23	79.28	71.83	53.48	41.35
2018	43.13	51.41	49.07	61.88	80.43	80.24	84.84	84.66	78.64	65.82	47.28	42.68
2019	37.45	43.49	49.77	67.26	76.08	79.62	87.40	84.96	83.72	69.05	51.59	44.15
2020	43.97	48.58	58.66	60.31	62.25	80.58	87.62	85.09	76.42	67.39	59.52	42.85
2021	40.44	39.26	59.13	65.57	72.79	84.24	88.85	88.59	78.83	69.90	52.78	52.43
2022	37.23	47.94	58.83	63.66	75.68	84.59	87.78	86.06	76.90	64.49	57.15	41.61
2023	46.67	54.00	54.35	70.82	73.84	80.06	88.67	86.05	78.49	67.47	55.19	47.94
2024	39.58	51.19	58.86	68.52	75.89	86.22	92.79	87.09	76.33	71.17	63.26	M
NCEI Climatology	39.20	43.53	53.00	66.31	74.60	82.50	87.09	85.40	78.50	66.79	53.90	42.91

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	41.90	M	50.00	56.34	70.88	71.00	80.96	M	M	M	50.00
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	46.91	M	M	M	M	33.30	33.81	24.39
2006	29.80	26.89	33.53	42.21	47.41	57.57	63.49	63.46	54.46	42.34	37.43	29.86
2007	27.54	19.26	32.59	39.84	50.21	58.22	59.75	63.87	54.88	47.57	33.75	30.40
2008	25.70	24.47	31.88	42.74	44.23	57.65	60.35	56.52	53.94	41.41	35.84	29.39
2009	23.58	27.76	35.66	43.64	53.43	61.70	62.86	65.62	58.10	43.55	38.60	26.54
2010	23.87	24.67	36.47	42.56	53.19	62.60	64.75	63.76	53.96	43.21	33.32	24.05
2011	22.36	27.05	33.22	43.52	53.60	60.32	65.45	62.95	58.16	44.48	35.96	31.40
2012	27.06	31.04	40.71	40.76	56.04	57.14	66.72	61.90	53.48	44.72	30.94	32.30
2013	26.48	26.09	31.71	42.80	50.52	60.68	65.45	61.79	52.16	46.92	32.24	31.70
2014	23.34	22.55	29.10	41.06	51.39	62.12	62.25	60.74	56.70	47.39	33.14	33.22
2015	23.29	17.09	31.01	43.34	55.63	62.78	65.56	61.90	58.22	43.50	38.96	37.46
2016	21.32	27.97	37.52	40.82	52.03	61.94	67.30	67.59	59.84	47.91	36.14	27.66
2017	31.07	33.61	34.21	48.44	51.92	59.60	65.70	61.32	55.58	48.43	33.80	27.70
2018	24.47	31.16	30.03	38.78	58.13	61.94	64.69	66.61	65.50	48.67	33.82	29.25
2019	23.80	27.10	30.21	44.61	56.15	58.90	64.80	62.38	58.12	45.84	29.65	27.94
2020	27.65	30.16	38.70	39.73	39.17	59.59	66.03	64.32	53.46	44.24	36.16	28.46
2021	26.27	25.05	33.42	41.31	47.35	59.75	63.23	65.87	55.95	51.79	30.34	31.63
2022	18.57	23.79	32.73	40.36	52.43	59.69	64.45	63.85	56.14	39.40	35.20	25.04
2023	31.70	28.69	32.69	41.81	47.16	54.56	64.66	62.70	55.92	46.05	30.35	32.67
2024	27.11	28.76	37.12	45.32	54.94	60.24	65.53	62.13	56.71	41.10	39.20	M
NCEI Climatology	22.50	24.00	31.21	40.90	51.20	60.10	64.40	62.71	55.00	43.20	33.50	27.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	41.90	M	50.23	59.64	72.68	71.00	80.96	M	M	M	50.00
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	56.43	M	M	M	M	43.10	45.06	31.02
2006	37.89	34.55	42.84	55.14	59.48	68.57	74.93	75.39	63.10	52.30	45.43	39.90
2007	35.55	27.10	43.53	49.33	64.05	69.95	71.29	73.48	67.12	59.54	42.51	36.43
2008	33.26	32.01	40.90	53.67	56.38	69.35	72.01	68.02	64.70	53.04	43.37	37.37
2009	30.29	37.11	45.91	55.10	64.20	71.72	73.17	76.22	68.00	53.54	47.12	32.84
2010	29.82	30.14	46.37	56.90	63.82	73.43	77.29	75.32	67.34	55.17	43.25	29.13
2011	28.72	36.05	42.16	54.98	64.40	71.39	77.87	74.21	66.41	53.05	47.06	39.74
2012	35.45	39.17	52.67	52.88	67.51	69.37	77.64	73.28	65.27	55.31	40.72	38.81
2013	32.93	33.09	38.45	54.68	62.25	70.64	75.32	71.25	64.34	56.50	41.36	38.15
2014	31.10	30.87	39.03	53.27	63.50	73.55	75.17	73.60	69.87	57.11	41.45	38.71
2015	30.14	26.34	41.61	54.74	67.85	71.96	75.64	73.31	68.93	54.33	49.64	45.70
2016	29.94	35.63	49.62	53.27	61.55	72.38	77.55	78.13	71.30	58.42	47.27	34.96
2017	37.31	44.15	43.26	60.56	61.93	71.21	75.79	71.77	67.43	60.13	43.64	34.53
2018	33.80	41.29	39.55	50.33	69.28	71.09	74.76	75.64	72.07	57.24	40.55	35.97
2019	30.62	35.29	39.99	55.94	66.11	69.26	76.10	73.67	70.92	57.45	40.62	36.04
2020	35.81	39.37	48.68	50.02	50.71	70.09	76.83	74.70	64.94	55.82	47.84	35.66
2021	33.35	32.16	46.27	53.44	60.07	71.99	76.04	77.23	67.39	60.84	41.56	42.03
2022	27.90	35.86	45.78	52.01	64.05	72.14	76.12	74.96	66.52	51.95	46.17	33.33
2023	39.18	41.34	43.52	56.32	60.50	67.31	76.67	74.38	67.20	56.76	42.77	40.30
2024	33.34	39.97	47.99	56.92	65.42	73.23	79.16	74.61	66.52	56.14	51.23	M
NCEI Climatology	30.85	33.77	42.10	53.60	62.90	71.30	75.75	74.05	66.75	55.00	43.70	35.00

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	M	M	69.6%	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	71.3%	M	M	M	M	79.0%	71.5%	71.9%
2006	75.3%	62.5%	59.6%	61.4%	68.5%	71.5%	76.5%	64.8%	78.4%	75.0%	75.8%	71.2%
2007	71.8%	60.5%	65.0%	63.4%	62.3%	73.1%	70.9%	78.0%	76.6%	76.2%	74.0%	77.6%
2008	66.1%	73.9%	63.7%	66.2%	70.3%	72.0%	71.3%	70.3%	77.0%	66.0%	64.8%	63.7%
2009	59.4%	56.3%	53.0%	54.4%	65.0%	65.9%	64.7%	67.3%	64.2%	72.6%	73.9%	75.1%
2010	72.9%	73.7%	66.4%	58.0%	76.5%	72.5%	67.0%	70.7%	66.4%	68.0%	67.6%	67.3%
2011	68.7%	66.2%	65.4%	70.9%	73.6%	71.8%	69.3%	74.0%	88.7%	80.7%	76.5%	79.1%
2012	73.5%	71.3%	68.1%	59.6%	76.9%	70.6%	76.2%	78.5%	78.3%	79.9%	72.1%	84.1%
2013	72.8%	73.1%	67.8%	59.0%	63.7%	72.0%	73.4%	75.1%	72.7%	74.2%	61.5%	71.5%
2014	66.4%	60.3%	55.3%	57.5%	65.7%	70.9%	65.3%	68.2%	66.1%	70.6%	60.8%	72.9%
2015	65.5%	57.0%	59.3%	60.4%	66.7%	77.0%	73.3%	68.3%	75.9%	74.1%	67.7%	81.4%
2016	66.4%	66.2%	61.7%	55.8%	76.5%	68.6%	69.3%	74.3%	70.8%	73.2%	65.9%	67.9%
2017	74.1%	58.5%	59.0%	62.1%	70.2%	70.1%	75.9%	76.7%	74.0%	73.2%	70.6%	63.3%
2018	64.4%	72.4%	61.5%	58.0%	76.1%	78.9%	76.3%	82.9%	85.9%	75.2%	68.9%	74.2%
2019	67.8%	68.9%	59.5%	63.5%	74.1%	73.2%	78.2%	75.6%	71.0%	76.5%	64.6%	76.5%
2020	71.3%	64.1%	66.7%	63.3%	61.1%	74.5%	76.0%	77.7%	78.7%	76.1%	67.4%	68.3%
2021	69.1%	68.4%	55.1%	60.1%	67.9%	73.4%	70.1%	75.6%	76.8%	81.2%	65.1%	67.5%
2022	64.7%	62.7%	60.3%	59.5%	73.2%	65.9%	71.9%	75.3%	77.8%	72.4%	66.0%	72.5%
2023	73.1%	59.4%	59.1%	56.6%	64.0%	68.8%	72.3%	70.2%	75.8%	75.3%	65.8%	72.2%
2024	69.2%	63.9%	59.7%	61.9%	75.5%	66.7%	61.3%	70.9%	77.2%	70.2%	63.4%	M

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