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 (USC00221962) 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	0.12	0.01	M	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	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	0.76	4.71	4.11	8.94	2.83	4.56	2.05	2.16	4.65	1.12	2.46	4.50
2012	3.94	1.84	1.87	1.16	2.34	0.91	2.22	1.68	1.74	2.12	0.96	3.06
2013	M	M	3.21	4.32	3.28	1.34	0.81	2.05	4.90	1.96	1.36	3.59
2014	1.01	4.01	1.15	2.98	2.14	5.41	1.51	0.51	M	0.01	M	M
2015	M	M	M	M	M	M	0.18	M	2.36	2.50	4.25	6.11
2016	0.66	2.72	5.27	2.38	0.32	1.52	2.85	4.15	0.49	1.61	2.07	2.67
2017	2.84	1.48	2.39	2.73	3.52	2.45	4.33	1.25	0.92	1.38	0.83	4.90
2018	3.01	12.14	4.70	4.71	3.90	2.74	2.28	1.02	1.89	1.50	2.32	7.49
2019	3.49	10.70	2.74	1.18	2.54	4.14	3.73	3.03	0.06	4.37	2.02	2.10
2020	5.09	7.01	10.42	3.85	3.84	3.46	4.13	5.44	5.17	4.36	1.07	4.34
2021	2.28	3.46	9.58	2.51	2.66	7.29	3.56	6.30	0.46	4.49	1.53	4.16
2022	5.48	4.83	4.20	2.33	4.65	0.96	3.14	2.94	2.37	3.98	3.15	5.91
2023	5.59	3.58	5.79	4.89	4.25	3.48	6.19	8.72	1.03	0.42	1.61	1.63
2024	5.32	3.47	4.93	3.64	4.60	2.10	3.65	0.54	6.46	0.77	4.05	1.53
NCEI Climatology	4.89	5.23	5.42	5.54	5.67	5.02	4.57	3.57	4.12	4.26	4.43	6.32

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	4.1	8.4	M	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	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	6.2	8.5	8.1	9.1	7.0	6.2	3.5	3.3	4.5	4.5	8.1	5.4
2012	7.4	6.7	7.4	5.9	4.1	4.4	4.5	4.4	4.5	5.7	4.2	7.5
2013	M	M	7.0	7.0	6.3	5.0	3.9	3.4	3.6	4.1	6.0	6.3
2014	8.1	7.4	7.0	7.1	5.9	4.8	3.6	3.3	3.4	4.7	6.4	5.2
2015	6.0	7.8	6.0	6.5	5.1	4.4	4.0	3.2	2.5	4.6	5.4	6.7
2016	6.9	7.4	7.2	5.8	5.0	3.5	4.1	3.4	3.2	3.8	4.1	6.3
2017	6.9	7.2	7.2	6.9	5.8	4.6	3.0	2.9	3.4	5.2	4.9	5.9
2018	6.8	7.2	7.6	7.3	4.0	4.7	3.0	3.7	3.7	4.5	6.1	6.3
2019	6.6	7.2	6.9	6.2	5.1	4.6	3.8	2.8	2.5	4.2	5.4	5.5
2020	6.3	7.1	6.9	6.3	5.2	4.9	3.1	3.6	4.1	4.6	4.9	5.8
2021	6.7	7.2	6.7	5.7	5.7	4.6	3.3	3.4	3.1	4.5	4.7	6.4
2022	7.3	7.6	7.6	7.2	6.2	3.8	4.4	3.1	3.3	4.8	4.5	6.2
2023	6.9	7.6	7.3	6.2	4.8	3.8	3.7	3.5	3.0	4.8	4.7	5.4
2024	6.9	7.0	6.3	8.0	4.8	4.1	3.9	3.6	4.4	3.5	6.1	5.5
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	61.90	80.17	M	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	70.90	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	50.15	57.34	63.06	74.18	77.78	89.90	91.46	90.59	80.06	71.95	63.38	54.02
2012	57.32	57.01	74.15	74.18	83.15	87.62	91.28	88.61	82.40	70.15	61.76	63.05
2013	M	M	59.00	71.36	77.29	86.18	85.65	86.90	84.26	72.76	57.92	50.99
2014	45.88	49.87	60.68	72.26	79.85	84.74	84.08	88.32	84.44	74.83	56.42	52.90
2015	49.88	45.37	63.50	73.70	80.72	87.98	90.06	87.10	84.02	74.10	66.74	61.52
2016	48.20	56.33	67.88	73.46	78.51	90.02	91.11	89.89	89.17	81.56	68.12	52.85
2017	57.55	63.89	65.70	76.32	79.96	85.58	90.30	86.45	80.60	71.85	64.82	51.50
2018	46.98	60.80	62.83	67.94	84.90	87.40	89.66	89.66	87.20	74.68	56.42	53.19
2019	50.46	58.87	61.21	73.28	82.46	85.70	89.43	89.54	91.16	75.41	58.60	57.49
2020	54.82	55.03	67.94	69.98	77.17	86.48	90.94	87.80	80.66	73.17	66.44	54.18
2021	51.86	48.20	68.41	71.30	77.41	85.16	87.74	87.92	83.00	75.61	61.22	65.27
2022	50.46	58.10	67.13	72.20	82.11	90.32	92.60	87.80	84.92	73.40	63.32	53.19
2023	57.32	62.15	65.39	70.88	79.55	86.36	88.50	87.57	84.86	75.20	63.50	56.45
2024	45.47	62.97	66.72	72.62	81.76	88.58	89.54	90.70	82.72	77.81	66.56	52.13
NCEI Climatology	49.20	54.13	63.00	72.60	80.20	86.90	90.01	89.70	84.50	73.70	61.39	52.11

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	50.90	62.06	M	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	70.90	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	33.80	36.71	42.80	53.12	56.84	68.60	72.41	68.00	57.32	43.85	41.72	33.68
2012	34.85	36.22	49.71	50.48	60.10	62.60	71.54	67.01	57.76	46.57	32.18	42.62
2013	M	M	37.47	47.60	57.43	66.38	67.54	67.64	61.22	50.93	35.24	33.45
2014	21.78	31.47	35.31	47.72	58.01	68.06	64.63	68.41	61.82	50.62	34.40	38.85
2015	29.62	26.21	41.96	53.66	59.58	68.84	72.59	66.37	60.56	50.00	46.04	43.58
2016	30.97	36.66	46.17	51.08	57.95	68.36	72.30	72.53	63.72	51.98	40.16	33.34
2017	40.59	41.90	43.17	54.47	57.78	66.32	70.85	68.90	61.47	45.25	40.40	32.54
2018	27.24	42.67	41.93	45.32	64.05	70.50	71.37	69.39	67.22	52.85	37.22	36.94
2019	33.68	40.68	39.20	51.32	62.31	66.20	70.67	69.92	65.78	51.73	34.67	38.68
2020	38.15	36.34	49.71	49.04	56.91	66.74	71.83	68.75	62.84	51.63	40.88	32.23
2021	35.00	30.71	46.05	48.20	57.03	67.52	70.98	70.85	62.54	56.15	35.78	43.73
2022	28.63	33.57	42.22	49.52	61.73	67.40	73.22	69.74	59.66	44.89	39.56	35.95
2023	38.21	41.39	44.25	49.46	58.77	64.58	70.15	68.99	61.40	50.06	38.62	33.10
2024	26.66	38.02	44.25	52.70	63.30	67.70	70.90	66.55	65.04	49.36	46.76	29.71
NCEI Climatology	30.40	33.61	40.10	48.41	58.20	66.01	69.70	67.99	60.50	48.20	37.70	33.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	56.40	71.11	M	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	70.90	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	41.97	47.02	52.93	63.65	67.31	79.25	81.94	79.29	68.69	57.90	52.55	43.85
2012	46.08	46.62	61.93	62.33	71.63	75.11	81.41	77.81	70.08	58.36	46.97	52.84
2013	M	M	48.24	59.48	67.36	76.28	76.59	77.27	72.74	61.85	46.58	42.22
2014	33.83	40.67	48.00	59.99	68.93	76.40	74.36	78.36	73.13	62.72	45.41	45.88
2015	39.75	35.79	52.73	63.68	70.15	78.41	81.33	76.74	72.29	62.05	56.39	52.55
2016	39.59	46.49	57.03	62.27	68.23	79.19	81.70	81.21	76.44	66.77	54.14	43.09
2017	49.07	52.89	54.44	65.39	68.87	75.95	80.57	77.68	71.04	58.55	52.61	42.02
2018	37.11	51.74	52.38	56.63	74.47	78.95	80.51	79.53	77.21	63.76	46.82	45.06
2019	42.07	49.77	50.20	62.30	72.38	75.95	80.05	79.73	78.47	63.57	46.63	48.08
2020	46.49	45.69	58.83	59.51	67.04	76.61	81.38	78.28	71.75	62.40	53.66	43.21
2021	43.43	39.46	57.23	59.75	67.22	76.34	79.36	79.38	72.77	65.88	48.50	54.50
2022	39.55	45.84	54.67	60.86	71.92	78.86	82.91	78.77	72.29	59.15	51.44	44.57
2023	47.76	51.77	54.82	60.17	69.16	75.47	79.32	78.28	73.13	62.63	51.06	44.77
2024	36.06	50.50	55.49	62.66	72.53	78.14	80.22	78.63	73.88	63.59	56.66	40.92
NCEI Climatology	39.80	43.87	51.55	60.50	69.20	76.45	79.85	78.85	72.50	60.95	49.55	42.65

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	66.5%	73.2%	M	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	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	76.2%	68.2%	70.6%	68.9%	73.3%	71.1%	76.9%	75.1%	74.9%	71.8%	72.2%	78.8%
2012	70.2%	69.9%	65.2%	69.2%	72.4%	67.8%	73.3%	72.3%	71.0%	71.4%	69.1%	76.3%
2013	M	M	64.5%	67.1%	71.4%	73.4%	77.3%	77.1%	75.5%	78.8%	70.1%	76.7%
2014	57.9%	68.0%	66.5%	65.8%	70.2%	78.0%	74.8%	76.1%	76.5%	75.9%	67.0%	79.1%
2015	66.9%	64.3%	73.7%	71.2%	73.5%	74.6%	76.1%	76.8%	77.9%	74.0%	73.7%	77.8%
2016	67.3%	63.9%	66.4%	65.0%	70.8%	72.4%	75.5%	80.6%	70.2%	68.5%	69.4%	72.6%
2017	74.0%	67.4%	62.1%	70.1%	70.6%	75.8%	76.7%	79.3%	81.3%	73.8%	73.8%	69.2%
2018	65.1%	78.5%	67.7%	65.0%	77.0%	77.9%	79.6%	75.7%	77.5%	77.4%	78.3%	79.0%
2019	72.4%	76.0%	62.8%	69.6%	75.5%	76.7%	79.1%	79.0%	74.9%	76.9%	70.5%	77.3%
2020	74.6%	73.8%	73.4%	66.9%	73.8%	75.6%	78.0%	79.6%	80.1%	79.5%	71.5%	71.8%
2021	69.9%	72.3%	65.9%	64.1%	69.7%	78.6%	80.7%	80.5%	79.9%	80.2%	70.5%	77.5%
2022	65.8%	67.3%	59.7%	64.1%	74.2%	70.6%	73.0%	80.8%	73.7%	67.9%	71.7%	75.9%
2023	75.3%	70.3%	63.5%	67.0%	77.4%	78.8%	84.9%	85.4%	81.7%	76.8%	72.7%	76.9%
2024	80.7%	71.1%	73.5%	72.9%	81.6%	79.0%	81.5%	76.3%	84.2%	79.5%	83.4%	74.0%

Monthly Plots

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