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 (USC00429595) 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
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.55	0.55	0.63	0.86	1.42	1.04	0.60	0.90	1.10	1.08	0.66	0.50

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	10.8	7.8	8.8
2009	8.4	6.8	10.2	9.4	4.6	8.3	9.0	8.2	8.7	9.2	6.7	6.8
2010	6.5	6.0	8.2	10.0	10.2	9.6	9.7	9.9	9.6	7.6	8.3	6.3
2011	7.7	9.0	9.0	10.9	10.1	9.4	8.2	8.6	7.2	8.7	7.4	5.7
2012	7.7	8.4	9.9	10.0	10.1	11.0	8.7	8.8	8.1	8.5	7.5	7.1
2013	6.1	6.5	8.9	10.7	9.7	10.1	8.1	8.2	8.1	8.1	7.6	8.2
2014	7.2	9.2	9.0	9.3	8.7	8.9	7.8	7.0	M	7.9	9.1	7.2
2015	5.5	8.8	8.0	8.9	7.7	6.9	7.4	7.2	7.5	6.4	8.3	5.8
2016	5.1	7.1	7.9	7.9	7.7	7.5	9.0	7.6	7.6	7.6	5.9	6.5
2017	5.3	7.4	7.6	9.1	7.4	8.5	6.6	6.9	6.6	7.9	6.7	6.7
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	7.3	M	M	6.7	M	M	M	M
2020	7.4	7.8	7.2	8.9	8.0	8.6	8.0	8.6	8.2	9.3	6.7	6.1
2021	6.4	8.8	6.9	9.4	8.1	8.7	7.0	8.4	7.4	6.9	7.1	7.5
2022	5.1	6.0	7.0	9.8	9.4	8.2	8.4	5.8	6.9	7.1	6.6	7.1
2023	6.1	7.4	7.1	6.1	7.5	6.7	7.7	6.6	6.7	6.3	5.8	5.5
2024	5.8	6.5	8.4	8.2	9.9	8.2	7.8	7.9	7.3	7.2	6.0	5.8
2025	6.5	7.6	8.2	8.1	8.3	8.6	8.6	7.4	6.8	6.9	6.2	9.0
2026	5.2	6.7	9.5	9.0	7.9	9.6	6.5	8.0	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
2008	M	M	M	M	M	M	M	M	M	66.10	51.33	33.12
2009	34.52	34.79	40.76	50.20	58.20	67.52	81.61	79.07	75.95	50.49	47.39	26.50
2010	32.34	34.41	44.47	49.90	53.80	69.11	82.44	79.51	75.29	59.24	38.08	30.93
2011	26.86	29.00	38.14	44.41	53.67	69.70	80.40	83.39	72.46	57.98	38.64	27.43
2012	36.22	34.03	49.52	57.25	64.47	78.33	84.38	84.52	73.89	56.90	48.06	29.22
2013	23.47	31.34	43.11	47.28	63.22	77.91	84.80	82.31	69.48	52.84	45.47	27.15
2014	30.96	35.58	45.20	51.51	64.36	71.61	83.77	74.17	M	63.09	42.43	35.76
2015	35.97	42.96	52.95	54.06	58.22	79.11	76.69	80.54	74.72	62.29	38.88	27.43
2016	24.69	35.39	44.86	53.02	59.12	78.12	83.78	81.17	70.12	60.02	49.52	29.70
2017	21.02	33.42	46.30	49.70	62.69	76.06	84.94	81.18	67.92	55.89	47.08	38.04
2018	37.70	32.98	42.31	53.74	64.41	75.82	85.65	81.10	76.23	53.39	40.16	24.68
2019	23.22	24.95	30.35	50.09	56.39	70.51	81.67	80.26	65.93	45.75	39.59	21.09
2020	25.22	22.90	37.10	48.86	60.49	67.54	80.18	82.61	70.33	57.54	41.18	30.59
2021	29.98	26.80	38.17	47.42	59.45	78.38	83.96	75.44	71.05	50.69	45.27	33.85
2022	20.50	25.06	38.69	46.33	54.59	70.58	82.44	77.32	71.58	55.34	27.63	23.60
2023	17.27	15.57	22.63	32.70	59.91	64.07	78.61	74.92	65.39	53.24	39.77	33.00
2024	27.82	30.68	36.20	46.87	51.62	80.94	80.83	79.29	72.79	62.01	36.59	30.55
2025	24.04	32.57	42.38	50.63	62.44	75.53	81.50	78.83	71.04	55.51	47.04	39.52
2026	32.64	39.93	52.49	50.41	60.60	71.27	83.16	79.60	M	M	M	M
NCEI Climatology	28.60	32.17	44.40	55.20	65.01	74.60	83.39	82.00	73.00	59.21	43.41	29.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	31.24	25.82	12.28
2009	12.86	13.75	20.16	28.51	50.38	44.43	50.65	46.65	43.32	28.92	18.87	6.46
2010	11.83	14.89	21.71	26.96	32.17	44.69	51.03	48.17	39.47	33.77	19.58	16.47
2011	9.40	8.10	22.43	27.50	33.63	42.34	51.38	49.68	41.14	33.42	16.29	6.04
2012	14.70	17.04	26.03	29.57	35.83	43.08	53.77	52.64	43.44	31.74	25.80	13.08
2013	2.35	9.75	23.67	26.20	36.00	44.08	53.66	50.53	46.92	29.80	22.26	8.00
2014	9.96	20.76	25.49	27.60	37.55	42.33	53.67	50.97	M	32.71	20.13	19.00
2015	18.75	23.64	26.01	28.20	38.75	47.19	49.44	49.26	43.08	37.19	16.92	8.27
2016	6.64	15.57	25.88	31.65	36.46	46.52	50.14	46.09	41.33	33.59	23.57	10.24
2017	1.35	16.39	26.71	28.68	36.04	43.72	53.25	50.16	40.97	26.16	24.47	15.10
2018	16.70	18.14	22.58	28.92	38.42	44.40	53.10	49.30	40.98	30.91	19.48	7.07
2019	3.93	8.84	13.50	31.82	35.01	41.68	50.88	45.86	37.87	17.55	17.34	3.92
2020	11.81	3.40	20.17	23.71	32.98	39.27	45.23	48.46	34.91	26.74	15.49	8.18
2021	8.72	9.94	17.87	22.44	32.69	48.84	52.44	46.20	36.85	29.59	22.23	12.52
2022	-0.01	4.33	18.75	21.32	29.94	40.40	51.03	49.31	39.88	26.38	9.91	6.92
2023	3.41	-1.80	6.97	15.99	35.46	39.72	48.14	46.54	37.30	24.85	15.81	11.20
2024	8.89	12.43	16.16	24.26	28.19	48.54	47.61	46.20	38.43	30.15	11.11	9.71
2025	1.66	14.61	21.45	23.90	33.04	39.90	46.65	45.73	38.87	27.26	23.95	21.43
2026	10.76	18.62	26.50	23.62	31.21	38.32	48.37	46.74	M	M	M	M
NCEI Climatology	2.00	5.06	16.01	23.00	30.90	37.40	43.00	40.89	32.10	22.70	13.29	3.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	48.67	38.57	22.70
2009	23.69	24.27	30.46	39.35	54.29	55.98	66.13	62.86	59.63	39.70	33.13	16.48
2010	22.09	24.65	33.09	38.43	42.98	56.90	66.73	63.84	57.38	46.50	28.83	23.70
2011	18.13	18.55	30.29	35.95	43.65	56.02	65.89	66.54	56.80	45.70	27.47	16.74
2012	25.46	25.53	37.78	43.41	50.15	60.71	69.07	68.58	58.66	44.32	36.93	21.15
2013	12.91	20.54	33.39	36.74	49.61	60.99	69.23	66.42	58.20	41.32	33.86	17.58
2014	20.46	28.17	35.35	39.55	50.96	56.97	68.72	62.57	M	47.90	31.28	27.38
2015	27.36	33.30	39.48	41.13	48.48	63.15	63.06	64.90	58.90	49.74	27.90	17.85
2016	15.67	25.48	35.37	42.34	47.79	62.32	66.96	63.63	55.72	46.81	36.55	19.97
2017	11.18	24.90	36.51	39.19	49.37	59.89	69.10	65.67	54.44	41.03	35.77	26.57
2018	27.20	25.56	32.44	41.33	51.42	60.11	69.38	65.20	58.61	42.15	29.82	15.88
2019	13.57	16.89	21.92	40.95	45.70	56.09	66.27	63.06	51.90	31.65	28.46	12.51
2020	18.52	13.15	28.63	36.28	46.74	53.40	62.71	65.54	52.62	42.14	28.34	19.38
2021	19.35	18.37	28.02	34.93	46.07	63.61	68.20	60.82	53.95	40.14	33.75	23.19
2022	10.25	14.69	28.72	33.83	42.26	55.49	66.73	63.32	55.73	40.86	18.77	15.26
2023	10.34	6.89	14.80	24.35	47.68	51.89	63.37	60.73	51.34	39.05	27.79	22.10
2024	18.35	21.56	26.18	35.57	39.91	64.74	64.22	62.75	55.61	46.08	23.85	20.13
2025	12.85	23.59	31.91	37.27	47.74	57.71	64.08	62.28	54.95	41.38	35.49	30.47
2026	21.70	29.28	39.49	37.01	45.90	54.80	65.76	63.17	M	M	M	M
NCEI Climatology	15.30	18.62	30.20	39.10	47.95	56.00	63.20	61.45	52.55	40.95	28.35	16.70

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
2008	M	M	M	M	M	M	M	M	M	36.1%	83.9%	72.1%
2009	76.9%	78.3%	65.7%	65.8%	75.5%	63.6%	42.1%	40.5%	42.6%	65.2%	63.0%	74.2%
2010	79.9%	77.7%	65.7%	60.6%	61.6%	55.2%	39.3%	42.0%	34.0%	60.3%	71.3%	86.7%
2011	80.7%	73.9%	76.2%	69.6%	65.9%	51.7%	50.0%	42.4%	48.5%	57.7%	72.4%	77.9%
2012	70.6%	78.4%	57.5%	51.3%	42.6%	29.8%	40.8%	33.0%	39.3%	53.3%	66.7%	80.7%
2013	79.3%	77.4%	66.1%	57.7%	50.6%	31.1%	40.2%	39.9%	63.3%	62.2%	63.8%	76.5%
2014	72.4%	74.5%	60.4%	55.4%	47.1%	40.6%	40.1%	57.5%	M	48.5%	63.2%	76.0%
2015	81.2%	61.1%	53.3%	53.4%	70.3%	46.3%	45.3%	44.0%	41.1%	58.6%	63.3%	80.1%
2016	83.5%	74.1%	65.6%	63.1%	63.0%	44.8%	30.1%	31.8%	47.9%	59.1%	66.1%	75.4%
2017	83.3%	79.9%	68.2%	60.7%	53.8%	43.1%	39.3%	40.3%	56.1%	47.8%	66.3%	64.2%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	70.0%	M	M	19.8%	M	M	M	M
2020	77.8%	73.8%	72.7%	52.6%	50.4%	49.6%	35.3%	26.3%	35.1%	38.2%	62.7%	66.0%
2021	70.5%	69.6%	65.1%	49.2%	47.4%	31.3%	38.5%	41.1%	41.9%	65.0%	61.7%	64.0%
2022	76.6%	69.4%	67.5%	53.8%	50.7%	45.2%	35.7%	54.0%	44.3%	48.8%	75.4%	78.0%
2023	84.5%	78.4%	80.0%	75.6%	60.5%	61.9%	41.4%	54.9%	52.9%	58.1%	64.5%	74.1%
2024	76.9%	75.2%	69.0%	56.7%	55.3%	36.5%	33.6%	42.8%	40.9%	47.7%	67.7%	75.7%
2025	71.7%	72.1%	65.4%	51.7%	49.7%	33.1%	31.9%	36.1%	45.7%	58.6%	59.7%	62.2%
2026	69.5%	67.3%	48.6%	55.4%	44.9%	35.9%	40.8%	34.4%	M	M	M	M

Monthly Plots

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