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 (USC00338794) 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
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	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	0.00
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	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	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.01	2.64	3.76	4.06	4.45	4.33	3.95	3.35	2.69	2.69	2.78	3.19

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	6.9	6.2	5.0	4.2	3.0	2.9	3.0	2.2	3.7	4.5	3.2	6.2
2007	7.4	4.6	6.3	6.6	3.8	3.2	2.2	1.9	1.7	3.1	4.2	5.0
2008	7.6	5.6	4.7	4.5	4.8	4.4	2.2	1.5	2.2	3.3	4.6	5.0
2009	1.6	1.9	2.0	2.4	1.8	1.4	1.0	1.2	1.8	1.7	2.1	3.0
2010	2.7	2.1	1.7	2.2	2.1	2.0	1.0	0.8	1.7	2.1	2.3	2.4
2011	1.5	3.6	3.4	4.7	3.3	1.3	2.9	4.9	3.4	3.3	8.1	25.7
2012	36.0	14.0	1.2	3.1	1.7	2.5	2.2	1.8	2.3	3.8	2.3	2.7
2013	0.6	0.0	3.5	5.4	8.5	7.2	5.6	5.0	5.5	6.1	9.2	9.5
2014	11.2	8.5	9.9	9.7	9.2	6.9	6.6	5.2	5.9	8.1	10.3	8.3
2015	8.9	9.7	8.6	9.1	8.0	7.6	5.4	4.9	5.6	7.3	M	1.0
2016	1.2	1.0	1.0	1.0	0.9	0.1	0.0	1.8	3.4	4.7	4.4	5.3
2017	5.0	4.4	4.9	5.0	4.8	3.3	2.4	1.4	1.6	2.4	3.6	3.5
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	6.1	5.3	4.6	3.6	3.0	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
2006	44.57	39.50	43.94	60.78	70.59	78.47	82.43	83.61	69.42	63.14	55.30	48.57
2007	41.16	28.79	57.65	60.77	79.97	83.40	82.03	88.11	83.53	71.83	52.85	43.20
2008	39.35	39.41	49.03	66.30	71.16	83.20	85.39	83.65	81.07	66.81	50.90	43.23
2009	32.84	43.50	57.68	60.96	74.39	82.77	78.74	76.40	76.29	63.68	58.70	40.81
2010	35.13	34.96	55.32	71.57	76.97	85.61	87.87	88.87	82.27	69.84	56.23	34.71
2011	32.45	48.38	53.13	69.03	75.61	85.53	90.77	86.19	75.53	67.93	59.25	47.48
2012	43.97	46.41	65.16	66.70	82.00	84.93	90.29	86.61	77.37	68.39	53.37	38.23
2013	34.00	M	46.43	63.92	74.19	80.33	81.19	81.03	76.63	64.29	47.13	41.07
2014	32.23	34.64	47.26	64.60	75.19	81.44	79.47	82.03	75.23	64.13	45.73	43.35
2015	36.84	32.11	48.90	62.50	75.32	77.13	78.84	78.90	80.07	67.13	M	51.56
2016	36.42	42.62	57.77	63.17	70.77	83.96	84.77	86.25	80.97	70.06	58.00	38.77
2017	42.35	51.14	50.23	69.70	71.71	80.83	82.69	80.69	76.67	68.55	52.30	38.39
2018	34.94	47.68	46.10	57.20	81.52	82.28	84.23	83.42	79.90	65.77	44.57	43.26
2019	41.29	M	50.11	65.97	74.77	79.27	87.16	82.92	84.40	69.48	46.48	46.14
2020	43.10	40.93	56.06	59.73	69.55	83.03	89.19	82.77	77.79	64.39	58.23	41.45
2021	37.00	32.96	57.71	63.63	71.55	82.83	82.97	85.28	78.57	70.26	50.87	51.58
2022	33.65	41.50	56.61	59.30	75.61	84.00	86.19	82.71	76.13	65.68	54.17	40.60
2023	38.33	51.93	46.00	M	M	M	M	M	M	M	M	M
2024	36.88	51.14	56.55	66.10	77.00	84.40	85.47	85.23	81.03	73.29	56.13	44.14
2025	30.71	40.41	59.97	65.50	69.48	84.70	73.00	M	M	M	M	M
NCEI Climatology	36.01	40.03	50.20	63.80	73.00	80.71	83.51	82.30	77.21	65.70	51.80	40.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	32.86	30.19	40.13	49.22	55.32	59.70	69.57	65.81	55.37	44.96	36.97	33.03
2007	28.84	13.00	39.77	42.37	55.45	62.23	62.94	65.85	55.17	50.48	35.30	28.83
2008	23.13	23.72	31.61	43.23	47.81	62.07	59.35	38.29	50.00	44.26	33.00	24.84
2009	17.06	27.04	34.19	42.56	53.35	61.73	61.13	57.60	68.54	43.65	38.93	26.81
2010	21.03	20.07	35.90	47.57	54.61	62.04	65.81	65.48	57.03	45.90	32.53	22.19
2011	25.61	38.57	43.10	54.33	64.58	72.47	74.29	67.65	59.40	49.03	44.18	37.84
2012	32.90	34.86	55.58	43.40	57.68	60.07	65.65	61.00	53.83	41.86	32.93	35.45
2013	33.78	M	31.43	41.54	55.94	62.90	66.48	63.48	56.60	46.19	31.90	27.33
2014	12.58	17.54	27.45	44.13	58.57	65.26	63.37	65.55	56.15	44.32	30.87	32.71
2015	22.29	15.36	32.42	45.00	56.87	63.10	64.10	61.42	59.50	52.37	M	19.61
2016	18.74	26.17	40.19	41.80	52.65	63.65	67.55	68.29	60.27	50.23	37.37	26.65
2017	29.19	33.54	34.55	49.43	-80.01	-124.80	-54.74	-34.60	-34.92	-0.23	-32.89	22.74
2018	-66.05	-88.87	-78.08	-96.24	39.49	65.28	65.23	66.29	62.90	47.29	32.13	30.32
2019	29.86	M	31.15	45.13	56.29	62.40	68.00	64.21	61.60	47.32	28.71	29.05
2020	30.13	26.66	38.71	40.60	51.58	63.37	69.06	64.00	55.50	46.32	37.57	27.74
2021	26.74	19.93	35.65	43.30	51.13	64.23	66.06	67.69	58.70	53.23	32.40	33.68
2022	17.74	24.21	34.97	41.60	56.71	63.07	67.97	64.32	57.30	42.68	35.20	26.40
2023	28.08	31.00	36.00	M	M	M	M	M	M	M	M	M
2024	25.88	30.59	37.29	47.33	59.19	63.47	66.23	63.42	59.45	50.12	40.80	31.21
2025	15.35	25.00	36.90	44.30	52.71	66.33	72.00	M	M	M	M	M
NCEI Climatology	19.60	22.01	29.60	39.50	50.50	59.60	62.90	61.11	53.89	42.28	31.91	25.11

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	38.71	34.85	42.03	55.00	62.95	69.08	76.00	74.71	62.40	54.05	46.13	40.80
2007	35.00	20.89	48.71	51.57	67.71	72.82	72.48	76.98	69.35	61.16	44.07	36.02
2008	31.24	31.57	40.32	54.77	59.48	72.63	72.37	60.97	65.53	55.53	41.95	34.03
2009	24.95	35.27	45.94	51.76	63.87	72.25	69.94	67.00	72.41	53.66	48.82	33.81
2010	28.08	27.52	45.61	59.57	65.79	73.82	76.84	77.18	69.65	57.87	44.38	28.45
2011	29.03	43.48	48.11	61.68	70.10	79.00	82.53	76.92	67.47	58.48	51.71	42.66
2012	38.43	40.64	60.37	55.05	69.84	72.50	77.97	73.81	65.60	55.12	43.15	36.84
2013	33.89	M	38.93	52.73	65.06	71.62	73.84	72.26	66.62	55.24	39.52	34.20
2014	22.40	26.09	37.35	54.37	66.88	73.35	71.42	73.79	65.69	54.23	38.30	38.03
2015	29.56	23.73	40.66	53.75	66.10	70.12	71.47	70.16	69.78	59.75	M	35.58
2016	27.58	34.40	48.98	52.48	61.71	73.81	76.16	77.27	70.62	60.15	47.68	32.71
2017	35.77	42.34	42.39	59.57	-4.15	-21.98	13.98	23.04	20.88	34.16	9.71	30.56
2018	-15.56	-20.60	-15.99	-19.52	60.50	73.78	74.73	74.85	71.40	56.53	38.35	36.79
2019	35.57	M	40.63	55.55	65.53	70.83	77.58	73.56	73.00	58.40	37.60	37.60
2020	36.61	33.79	47.39	50.17	60.56	73.20	79.13	73.39	66.65	55.35	47.90	34.60
2021	31.87	26.45	46.68	53.47	61.34	73.53	74.52	76.48	68.63	61.74	41.63	42.63
2022	25.69	32.86	45.79	50.45	66.16	73.53	77.08	73.52	66.72	54.18	44.68	33.50
2023	33.21	41.46	41.00	M	M	M	M	M	M	M	M	M
2024	31.38	40.86	46.92	56.72	68.10	73.93	75.85	74.32	70.24	61.71	48.47	37.67
2025	23.03	32.70	48.44	54.90	61.10	75.52	72.50	M	M	M	M	M
NCEI Climatology	27.81	31.02	39.90	51.65	61.75	70.16	73.20	71.70	65.55	53.99	41.85	32.90

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
2006	72.5%	70.4%	73.8%	57.3%	58.5%	62.8%	67.6%	71.1%	74.2%	68.6%	72.6%	71.0%
2007	77.9%	75.4%	65.5%	64.3%	52.9%	59.7%	66.0%	63.7%	60.4%	68.3%	69.1%	81.2%
2008	74.0%	80.2%	74.5%	61.1%	62.4%	65.2%	66.2%	66.3%	65.1%	60.3%	70.2%	77.7%
2009	79.3%	72.4%	60.9%	64.6%	61.5%	65.1%	71.2%	72.7%	54.1%	70.9%	70.2%	78.0%
2010	83.5%	83.6%	71.7%	53.9%	66.9%	69.2%	70.0%	67.0%	57.0%	54.6%	68.1%	81.3%
2011	69.1%	55.8%	50.4%	50.5%	58.3%	48.4%	58.8%	54.3%	68.6%	50.7%	61.8%	70.9%
2012	69.1%	63.1%	50.8%	47.3%	57.8%	56.9%	66.6%	63.8%	67.5%	67.3%	66.3%	78.4%
2013	78.4%	M	15.3%	18.6%	28.5%	38.5%	44.6%	42.0%	29.6%	18.7%	15.3%	19.4%
2014	23.8%	26.7%	27.1%	29.0%	34.9%	45.3%	44.1%	49.1%	34.6%	50.8%	43.0%	42.4%
2015	37.9%	34.6%	43.9%	51.1%	57.8%	59.8%	60.5%	71.6%	93.7%	91.2%	M	81.2%
2016	73.7%	72.8%	68.5%	63.1%	69.1%	61.4%	75.4%	76.1%	72.0%	70.5%	69.9%	75.8%
2017	81.5%	70.4%	68.4%	65.6%	69.1%	65.5%	74.1%	75.2%	73.5%	72.4%	72.4%	72.6%
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	70.8%	59.8%	67.2%	74.5%	73.0%	95.5%	M	M	M	M	M

Monthly Plots

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