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 (USC00135796) 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	-28.00	-29.00	-29.00	-29.00	-22.00	-30.00	-26.00	-31.00	-18.00	-24.00	-30.00	-31.00
2005	-31.00	-28.00	-31.00	-30.00	-31.00	-23.00	-31.00	-29.00	-29.00	-31.00	-29.00	-31.00
2006	-31.00	-28.00	-31.00	-29.00	-30.00	-30.00	-31.00	-30.00	-30.00	-30.00	-30.00	-31.00
2007	-30.00	-28.00	-31.00	-30.00	-31.00	-30.00	-31.00	-31.00	-30.00	-31.00	-30.00	-31.00
2008	-31.00	-29.00	-31.00	-30.00	-31.00	-30.00	-31.00	-31.00	-30.00	-31.00	-30.00	-31.00
2009	-31.00	-28.00	-31.00	-30.00	-23.00	-25.00	-26.00	-27.00	-22.00	-31.00	-30.00	-31.00
2010	-31.00	-26.00	-31.00	-27.00	-26.00	-23.00	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	0.00	0.60	0.40	0.20	0.00	0.00	0.00	0.00	0.00	0.00
2022	0.00	0.20	0.60	0.10	0.20	0.00	0.20	0.00	0.10	0.00	0.10	0.00
2023	0.20	0.00	0.30	0.10	0.00	0.10	0.30	0.00	0.00	M	M	0.00
2024	0.20	0.00	0.00	0.20	0.00	0.00	0.90	0.00	0.00	0.10	0.00	0.20
2025	0.00	0.10	0.20	0.00	0.20	0.20	0.30	M	M	M	M	M
NCEI Climatology	1.42	1.76	2.31	3.91	5.05	5.11	4.36	3.85	4.13	2.90	2.05	1.68

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	5.0	2.1	3.7	5.1	2.1	1.4	1.9	0.7	2.9	3.6	4.8	5.8
2005	4.2	4.5	5.4	5.4	4.2	3.3	2.7	2.2	2.6	3.2	5.6	4.0
2006	6.0	5.4	5.5	5.6	4.2	2.6	2.9	2.5	3.0	4.7	4.8	4.7
2007	5.4	5.3	5.7	5.7	3.7	2.8	2.1	2.2	3.2	4.6	4.9	4.1
2008	5.4	5.6	5.9	6.0	4.4	3.7	2.6	1.9	2.6	3.4	5.6	5.0
2009	5.1	6.1	6.2	5.8	3.7	3.0	2.3	2.3	1.7	3.7	4.2	4.6
2010	4.3	4.2	5.3	4.8	3.2	2.7	2.6	2.4	3.2	3.7	4.9	4.0
2011	4.3	5.2	4.8	5.3	3.8	2.5	1.6	1.9	3.6	3.6	6.2	4.3
2012	4.9	4.7	5.3	3.9	3.0	2.2	2.0	2.1	2.4	4.2	3.7	4.5
2013	5.5	5.5	4.8	5.5	3.8	2.9	2.0	1.5	2.2	2.8	4.8	3.9
2014	6.3	4.4	5.5	5.2	3.4	2.1	2.2	1.3	2.0	3.6	4.8	3.7
2015	4.1	5.0	4.3	4.7	3.2	1.9	1.6	1.7	2.1	3.2	5.0	4.7
2016	4.4	5.1	4.3	4.7	2.7	2.3	1.7	1.5	2.1	3.1	3.5	4.1
2017	4.0	4.5	5.3	4.5	3.2	2.3	1.9	1.7	2.1	4.0	4.0	4.2
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	5.4	5.8	5.1	2.4	3.0	2.8	M	M	M	M	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	32.14	38.98	53.67	67.40	76.72	81.81	82.71	81.38	81.74	63.20	52.96	40.62
2005	33.04	44.29	51.83	68.05	74.57	88.33	91.65	89.86	83.90	67.25	54.29	32.88
2006	44.43	40.07	51.75	70.45	74.19	84.91	92.30	86.65	75.50	60.40	54.84	44.36
2007	37.74	29.99	58.84	61.88	80.05	85.36	88.71	90.30	83.50	70.01	51.33	34.55
2008	35.01	32.68	49.96	62.07	72.32	84.54	87.31	85.57	77.85	66.24	49.93	33.95
2009	29.11	42.09	53.04	62.38	72.13	83.59	81.47	81.06	76.71	57.90	57.38	34.47
2010	26.27	33.85	54.16	71.22	72.84	85.92	89.18	88.80	77.21	71.44	54.70	33.50
2011	28.62	34.06	51.10	62.92	76.37	83.34	93.97	90.45	76.23	70.77	52.16	43.43
2012	41.75	43.56	67.24	67.77	81.50	88.68	97.44	89.14	79.84	64.13	53.82	42.74
2013	39.49	37.79	44.02	62.20	73.26	86.83	87.78	88.60	84.75	66.75	49.04	31.54
2014	32.77	28.74	46.05	63.71	77.66	85.00	82.97	85.63	78.04	64.33	43.73	39.01
2015	36.03	28.65	55.16	68.24	76.15	84.57	87.34	85.22	84.63	67.71	56.29	46.47
2016	34.08	42.71	57.00	65.34	75.87	90.39	87.21	87.35	84.16	72.63	59.84	35.11
2017	36.69	53.09	51.76	67.81	75.26	88.65	92.79	85.09	85.59	67.78	51.36	37.46
2018	34.15	39.36	49.09	57.98	84.94	88.75	88.87	89.61	80.92	63.85	42.49	41.99
2019	31.36	34.54	47.67	64.60	72.45	83.93	90.95	85.07	83.97	61.93	46.93	44.73
2020	35.76	39.99	55.14	63.14	70.96	87.37	89.02	88.54	77.41	62.62	57.94	41.41
2021	35.35	26.95	57.10	64.88	71.69	88.05	85.84	88.50	84.71	69.15	54.53	49.90
2022	30.82	38.43	52.11	60.31	76.98	87.94	88.78	87.86	81.34	68.53	52.50	37.24
2023	37.73	45.99	49.99	67.11	82.25	87.88	88.77	86.29	83.69	66.90	55.18	46.29
2024	30.95	54.57	58.42	65.95	80.20	87.84	87.07	85.48	83.44	74.70	53.94	40.66
2025	33.27	37.60	61.38	66.48	76.85	86.53	90.57	M	M	M	M	M
NCEI Climatology	31.39	36.78	49.30	62.59	72.31	81.10	84.79	83.30	77.10	64.30	49.50	36.61

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	13.91	18.39	34.62	41.48	55.35	59.21	62.62	57.36	54.79	41.76	35.99	21.12
2005	19.34	26.10	28.04	43.78	47.25	63.43	63.87	63.76	57.69	43.73	32.77	16.70
2006	29.46	17.36	31.78	44.95	51.45	59.94	66.47	65.06	51.42	39.81	32.23	24.49
2007	18.59	11.98	36.75	37.16	55.36	60.81	62.65	67.53	54.94	47.17	29.82	18.61
2008	14.11	14.24	28.18	40.63	47.75	60.63	63.34	60.49	55.29	42.29	31.12	12.19
2009	8.75	20.40	31.25	39.32	51.13	62.20	60.27	60.41	52.11	39.85	36.95	19.02
2010	11.94	13.55	33.80	45.40	50.97	64.89	68.01	65.32	56.17	42.56	32.14	18.00
2011	11.93	14.32	30.98	41.84	51.50	62.26	70.94	63.77	55.49	42.29	33.28	25.67
2012	19.90	24.53	43.32	42.89	54.86	60.23	68.20	59.87	49.90	39.83	31.30	24.17
2013	18.30	21.31	25.16	38.91	51.18	66.93	62.44	62.31	55.90	41.49	29.03	13.37
2014	10.38	5.50	21.63	38.86	52.54	63.32	60.20	65.33	52.62	42.90	23.15	26.32
2015	14.90	8.37	29.82	41.92	53.76	62.74	65.22	61.71	58.54	44.23	34.93	32.15
2016	16.70	24.03	35.90	41.95	50.62	62.92	66.07	66.07	59.74	48.24	36.07	20.58
2017	21.52	26.81	33.37	44.94	49.79	60.30	65.11	58.79	54.68	47.03	28.77	17.73
2018	13.22	16.87	28.74	32.24	58.69	65.29	63.95	64.70	57.54	42.05	25.42	23.26
2019	12.08	15.28	27.78	41.97	50.87	61.23	67.38	62.19	62.90	39.84	26.41	24.05
2020	20.56	20.90	35.91	38.12	51.36	62.36	67.18	61.26	53.37	38.96	33.51	21.41
2021	20.31	7.63	36.07	41.39	50.42	63.36	66.89	65.20	56.67	48.82	30.18	27.29
2022	7.37	14.21	30.39	38.53	55.23	61.75	64.47	64.28	55.33	37.50	28.87	18.99
2023	23.07	21.54	30.95	38.26	52.74	59.15	63.99	64.51	56.73	44.57	29.23	30.57
2024	17.10	26.34	34.39	43.06	54.25	63.61	65.19	63.43	53.97	42.72	35.77	24.65
2025	11.48	18.00	33.50	43.19	49.91	62.63	68.86	M	M	M	M	M
NCEI Climatology	12.51	16.67	26.90	37.70	48.70	58.10	62.20	60.20	51.90	40.50	28.60	18.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	23.02	28.69	44.14	54.44	66.03	70.51	72.66	69.37	68.27	52.48	44.48	30.87
2005	26.19	35.19	39.94	55.92	60.91	75.88	77.76	76.81	70.80	55.49	43.53	24.79
2006	36.94	28.72	41.77	57.70	62.82	72.43	79.39	75.85	63.46	50.11	43.53	34.43
2007	28.16	20.98	47.80	49.52	67.71	73.09	75.68	78.91	69.22	58.59	40.57	26.58
2008	24.56	23.46	39.07	51.35	60.03	72.59	75.32	73.03	66.57	54.26	40.53	23.07
2009	18.93	31.24	42.14	50.85	61.63	72.92	70.87	70.73	64.41	48.87	47.17	26.65
2010	19.11	23.70	43.98	58.31	61.91	75.40	78.60	77.06	66.69	57.00	43.42	25.75
2011	20.28	24.19	41.04	52.38	63.94	72.80	82.45	77.11	65.86	56.53	42.72	34.55
2012	30.82	34.04	55.28	55.33	68.18	74.45	82.82	74.51	64.87	51.98	42.56	33.45
2013	28.90	29.55	34.59	50.56	62.22	76.88	75.11	75.45	70.33	54.12	39.04	22.45
2014	21.57	17.12	33.84	51.29	65.10	74.16	71.59	75.48	65.33	53.61	33.44	32.66
2015	25.47	18.51	42.49	55.08	64.95	73.66	76.28	73.46	71.59	55.97	45.61	39.31
2016	25.39	33.37	46.45	53.65	63.24	76.66	76.64	76.71	71.95	60.44	47.95	27.85
2017	29.10	39.95	42.56	56.38	62.52	74.47	78.95	71.94	70.13	57.41	40.07	27.60
2018	23.69	28.12	38.92	45.11	71.81	77.02	76.41	77.15	69.23	52.95	33.95	32.62
2019	21.72	24.91	37.73	53.28	61.66	72.58	79.17	73.63	73.44	50.89	36.67	34.39
2020	28.16	30.44	45.53	50.63	61.16	74.87	78.10	74.90	65.39	50.79	45.72	31.41
2021	27.83	17.29	46.58	53.14	61.05	75.70	76.36	76.85	70.69	58.99	42.35	38.60
2022	19.10	26.32	41.25	49.42	66.11	74.85	76.62	76.07	68.33	53.02	40.69	28.12
2023	30.40	33.76	40.47	52.69	67.50	73.51	76.38	75.40	70.21	55.74	42.21	38.43
2024	24.03	40.46	46.41	54.50	67.22	75.72	76.13	74.46	68.71	58.71	44.86	32.66
2025	22.37	27.80	47.44	54.84	63.38	74.58	79.72	M	M	M	M	M
NCEI Climatology	21.95	26.73	38.10	50.15	60.51	69.60	73.50	71.75	64.50	52.40	39.05	27.50

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	72.2%	73.0%	72.4%	59.2%	75.2%	74.4%	80.1%	78.4%	74.6%	72.5%	75.6%	70.2%
2005	78.5%	76.7%	66.3%	62.6%	63.9%	72.6%	71.3%	72.5%	72.8%	73.5%	67.8%	79.4%
2006	76.5%	64.1%	69.3%	62.1%	68.3%	69.7%	72.5%	78.1%	74.4%	66.3%	73.3%	73.9%
2007	76.9%	70.3%	72.4%	63.9%	68.3%	74.3%	75.0%	80.2%	72.4%	73.0%	67.7%	84.1%
2008	72.9%	77.6%	68.6%	70.2%	68.0%	74.3%	78.4%	78.3%	81.4%	71.1%	71.8%	77.1%
2009	72.6%	70.9%	66.9%	66.8%	70.5%	76.6%	78.3%	81.6%	78.5%	79.8%	75.0%	79.3%
2010	78.9%	75.5%	72.8%	65.2%	75.7%	79.9%	80.6%	80.1%	77.9%	67.9%	70.8%	79.2%
2011	77.0%	76.7%	69.9%	70.5%	70.8%	80.6%	78.8%	73.6%	68.8%	64.8%	69.4%	79.3%
2012	73.7%	74.6%	69.0%	67.0%	66.6%	67.3%	66.4%	68.5%	70.0%	70.1%	73.9%	78.2%
2013	72.3%	73.4%	70.7%	64.8%	74.4%	76.1%	73.0%	73.0%	70.0%	71.0%	70.0%	74.9%
2014	68.7%	70.2%	68.3%	63.7%	66.8%	77.9%	75.0%	81.9%	78.5%	73.1%	71.7%	79.1%
2015	74.5%	70.2%	63.9%	60.9%	74.2%	80.4%	79.6%	77.7%	75.2%	69.7%	73.6%	80.2%
2016	76.0%	71.5%	72.5%	66.9%	71.0%	68.6%	81.6%	82.1%	76.4%	76.4%	73.2%	72.0%
2017	78.2%	67.7%	66.4%	69.4%	70.5%	66.3%	72.7%	74.5%	69.6%	73.3%	70.9%	71.2%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	62.8%	62.0%	64.5%	65.5%	76.8%	79.9%	M	M	M	M	M

Monthly Plots

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