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 (USC00130576) 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
2007	M	M	-16.00	-25.00	-30.00	-30.00	-31.00	-30.00	-27.00	-31.00	-30.00	-31.00
2008	-29.00	-29.00	-31.00	-30.00	-31.00	-30.00	-30.00	-27.00	-30.00	-31.00	-30.00	-31.00
2009	-30.00	-28.00	-31.00	-29.00	-30.00	-30.00	-31.00	-20.00	-30.00	-31.00	-26.00	-31.00
2010	-31.00	-28.00	-31.00	-30.00	-31.00	-24.00	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	0.00	5.40	0.00	13.40	20.40	0.30	0.00	0.00	0.00	0.20	0.00
2022	0.10	0.00	0.10	1.00	0.70	1.80	0.10	1.10	0.20	0.00	0.00	0.20
2023	0.20	0.40	0.00	0.00	0.40	0.10	0.50	0.00	0.00	1.00	0.10	0.50
2024	0.30	0.00	0.60	0.20	1.40	3.00	0.00	0.60	0.40	0.00	0.20	0.00
2025	0.00	0.00	0.20	0.20	0.90	0.40	0.20	0.10	0.00	0.10	0.00	0.00
2026	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.08	1.55	2.42	3.60	5.27	5.54	4.64	4.32	3.38	2.97	2.13	1.59

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	9.6	9.3	7.8	6.8	5.3	5.1	6.3	6.9	7.3	5.8
2008	8.5	8.4	8.3	10.9	8.8	6.5	6.0	4.3	5.3	7.3	8.4	8.1
2009	8.4	8.9	9.2	9.5	7.1	5.6	4.7	5.4	4.1	7.3	6.9	7.2
2010	7.3	6.9	8.5	8.8	7.4	6.3	5.6	5.8	6.5	3.9	M	8.2
2011	7.4	8.9	8.7	10.4	9.5	8.1	4.8	4.4	4.9	6.7	9.0	7.5
2012	8.6	8.3	9.3	8.5	8.9	7.9	5.0	4.8	4.6	7.4	7.0	7.8
2013	8.3	9.6	9.3	9.4	9.6	7.4	5.2	4.5	5.9	6.8	8.8	7.6
2014	14.1	8.6	10.5	10.5	8.0	7.6	5.4	4.5	5.6	6.7	10.1	6.6
2015	9.3	7.6	7.6	8.2	8.1	5.6	M	5.5	6.2	3.9	8.0	8.2
2016	7.4	9.5	9.1	10.1	6.4	6.2	5.5	4.6	6.0	6.6	7.1	7.6
2017	7.4	8.3	9.9	8.8	7.8	6.8	4.4	4.0	5.2	8.5	7.1	8.0
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	9.1	9.7	8.9	5.6	6.1	5.6	5.1	4.4	6.1	6.6	7.4
2026	7.5	M	M	M	M	M	M	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
2007	M	M	64.99	63.34	76.24	82.16	86.87	86.35	77.88	67.88	51.54	31.40
2008	28.72	29.91	47.62	58.43	70.37	80.33	85.02	82.50	74.72	64.65	46.97	33.88
2009	31.55	40.50	50.90	60.29	72.66	81.06	79.24	76.21	74.76	55.18	53.05	29.12
2010	22.57	28.91	48.81	69.25	70.97	84.03	85.43	86.61	76.03	58.70	M	32.60
2011	26.33	35.41	50.00	62.34	71.92	82.01	89.10	83.27	72.47	68.13	51.60	40.91
2012	41.10	41.14	66.98	66.98	78.70	85.11	93.98	85.62	77.01	62.73	54.82	40.00
2013	38.33	37.28	43.20	58.83	71.22	79.75	84.57	85.77	81.14	63.73	47.40	32.32
2014	32.36	29.35	46.55	61.95	73.36	79.64	80.98	81.68	74.93	65.51	44.37	37.44
2015	47.77	29.50	56.17	64.13	69.87	66.92	M	79.34	79.74	68.05	52.33	42.56
2016	32.08	44.09	57.77	63.63	71.83	87.34	82.48	82.68	79.65	69.49	58.18	34.87
2017	34.22	50.67	52.58	63.07	73.21	84.26	86.98	80.12	81.05	65.60	51.35	36.05
2018	32.57	35.75	48.24	56.04	82.88	85.92	85.71	84.91	76.71	61.80	40.87	39.14
2019	31.05	28.23	43.85	64.50	67.52	81.42	86.44	81.59	81.74	58.51	46.26	42.68
2020	33.29	39.72	54.73	62.03	68.13	86.03	86.26	84.84	75.05	60.85	56.51	40.99
2021	36.22	26.42	56.94	63.98	70.62	87.62	85.18	86.00	83.24	67.45	53.91	47.65
2022	33.41	41.31	51.30	60.32	73.47	85.89	86.62	87.01	78.88	68.07	50.11	35.65
2023	35.86	44.28	48.50	65.85	78.76	85.18	84.22	83.79	82.40	66.57	54.13	45.00
2024	29.25	54.64	56.44	66.84	76.24	86.55	86.21	83.22	81.09	73.50	52.49	40.47
2025	32.74	34.27	60.38	64.81	73.61	84.75	87.09	83.05	81.77	70.05	52.70	41.03
2026	36.70	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.91	37.29	49.90	62.00	72.00	81.60	85.61	84.00	77.10	64.70	49.40	36.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	45.45	38.08	53.26	57.76	63.53	64.88	53.55	44.77	24.45	14.65
2008	6.53	9.59	24.24	36.73	47.44	59.97	64.34	60.39	51.91	40.23	28.50	10.49
2009	8.76	17.02	27.46	38.08	50.35	61.46	58.35	57.35	49.84	36.28	32.53	10.38
2010	7.71	7.39	30.35	42.38	50.15	63.50	67.12	65.30	52.31	35.30	M	13.83
2011	7.17	13.24	28.47	38.69	49.80	62.51	70.57	63.29	46.94	38.05	26.66	20.16
2012	15.35	21.79	41.27	42.65	54.42	62.61	65.80	56.13	45.53	37.46	27.51	19.40
2013	14.54	18.24	23.90	34.92	49.94	60.63	61.23	61.15	55.31	38.51	24.53	10.71
2014	15.43	13.73	23.97	37.08	51.94	61.47	58.79	65.00	52.61	40.95	25.63	29.54
2015	23.47	6.77	25.89	41.25	51.79	51.89	M	62.38	59.25	45.70	32.10	26.32
2016	14.76	23.29	34.07	42.27	49.72	64.02	64.05	63.46	58.30	46.55	33.05	15.96
2017	18.78	24.59	31.88	43.23	48.94	59.56	66.01	56.21	55.75	43.52	26.81	15.08
2018	11.91	13.54	27.99	30.28	58.20	64.80	62.26	61.92	56.49	39.87	18.58	20.22
2019	10.72	8.34	24.82	40.49	48.44	60.86	65.72	62.59	60.58	35.79	24.36	20.97
2020	18.17	18.62	33.50	35.74	49.98	65.20	65.90	60.02	50.39	35.80	28.72	15.93
2021	18.40	6.17	32.80	38.93	50.19	61.25	62.88	64.33	54.07	43.33	28.95	22.47
2022	10.18	12.21	27.38	35.09	53.45	62.11	63.82	62.20	53.72	35.14	23.96	14.50
2023	20.04	17.99	28.04	38.33	52.00	58.70	62.00	63.12	54.88	41.95	26.88	27.13
2024	13.88	23.13	31.05	43.00	51.55	63.74	64.28	62.44	52.21	40.60	33.12	22.42
2025	10.10	12.93	31.48	41.56	47.71	60.40	66.63	60.11	54.03	47.63	29.13	18.25
2026	15.82	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	12.39	16.48	27.60	38.21	50.50	61.11	65.39	63.09	53.69	40.90	28.50	18.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	55.22	50.71	64.75	69.96	75.20	75.62	65.71	56.35	38.08	23.11
2008	17.62	19.90	36.07	47.58	58.90	70.15	74.75	71.45	63.31	52.41	37.44	22.57
2009	20.15	28.28	39.18	49.18	61.51	71.37	68.80	66.78	62.30	45.73	42.79	19.75
2010	15.14	18.15	39.58	55.81	60.56	73.77	76.28	75.95	64.17	47.00	M	23.22
2011	16.75	24.33	39.23	50.52	60.86	72.26	79.83	73.28	59.70	53.09	39.13	30.54
2012	28.23	31.46	54.13	54.81	66.56	73.86	79.89	70.87	61.27	50.10	41.17	29.70
2013	26.44	27.76	33.55	46.88	60.58	70.19	72.90	73.46	68.22	51.12	35.96	21.51
2014	23.89	21.54	35.26	49.52	62.65	70.55	69.88	73.34	63.77	53.23	35.00	33.49
2015	35.62	18.14	41.03	52.69	60.83	59.41	M	70.86	69.49	56.88	42.22	34.44
2016	23.42	33.69	45.92	52.95	60.78	75.68	73.26	73.07	68.98	58.02	45.62	25.42
2017	26.50	37.63	42.23	53.15	61.07	71.91	76.49	68.17	68.40	54.56	39.08	25.57
2018	22.24	24.64	38.12	43.16	70.54	75.36	73.98	73.42	66.60	50.83	29.72	29.68
2019	20.88	18.28	34.33	52.50	57.98	71.14	76.08	72.09	71.16	47.15	35.31	31.83
2020	25.73	29.17	44.11	48.89	59.06	75.62	76.08	72.43	62.72	48.33	42.62	28.46
2021	27.31	16.30	44.87	51.45	60.40	74.44	74.03	75.16	68.65	55.39	41.43	35.06
2022	21.80	26.76	39.34	47.70	63.46	74.00	75.22	74.60	66.30	51.60	37.03	25.08
2023	27.95	31.13	38.27	52.09	65.38	71.94	73.11	73.45	68.64	54.26	40.50	36.06
2024	21.57	38.89	43.75	54.92	63.89	75.14	75.24	72.83	66.65	57.05	42.81	31.44
2025	21.42	23.60	45.93	53.18	60.66	72.58	76.86	71.58	67.90	58.84	40.91	29.64
2026	26.26	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	22.15	26.89	38.75	50.10	61.25	71.35	75.50	73.55	65.40	52.80	38.95	27.60

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
2007	M	M	76.7%	66.4%	71.4%	70.3%	71.2%	81.4%	74.3%	76.1%	67.3%	85.7%
2008	77.2%	81.2%	75.0%	74.7%	71.0%	79.1%	78.5%	80.6%	83.4%	76.0%	77.4%	77.4%
2009	73.0%	70.6%	72.1%	69.6%	71.4%	81.0%	83.0%	84.3%	81.8%	82.8%	79.9%	85.2%
2010	85.1%	82.8%	82.5%	71.0%	78.9%	94.1%	99.9%	99.9%	99.9%	99.5%	M	83.7%
2011	85.1%	82.3%	81.6%	74.1%	74.2%	81.0%	86.9%	95.8%	85.9%	64.6%	74.5%	82.5%
2012	71.5%	79.1%	74.2%	71.1%	66.5%	70.9%	69.8%	73.7%	73.4%	70.1%	72.8%	80.2%
2013	75.5%	78.4%	75.4%	72.2%	81.7%	84.2%	80.1%	82.3%	80.2%	79.4%	77.8%	82.4%
2014	60.2%	78.7%	70.3%	71.7%	76.4%	87.2%	86.3%	92.8%	87.7%	78.7%	77.5%	90.6%
2015	80.6%	79.3%	70.6%	76.5%	92.0%	100.0%	M	98.8%	95.8%	86.4%	83.0%	94.0%
2016	90.3%	79.4%	77.6%	76.0%	84.5%	85.8%	99.7%	99.8%	96.5%	90.6%	80.7%	78.5%
2017	88.0%	76.1%	72.3%	81.7%	77.2%	76.8%	89.1%	90.5%	84.2%	79.2%	77.6%	76.1%
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	67.0%	66.8%	72.2%	73.4%	80.4%	86.4%	85.4%	82.1%	77.2%	79.5%	82.6%
2026	77.4%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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