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 (USC00102676) 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
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	0.12	0.18	0.61	1.30	0.74	0.73	0.24	0.46	1.13	1.92	0.32	1.06
2007	0.18	0.26	0.28	0.72	0.17	0.96	0.14	0.95	0.97	1.32	0.53	0.28
2008	6.74	0.38	0.50	0.20	1.59	0.62	0.66	0.86	0.38	0.65	0.88	0.13
2009	0.16	0.00	0.50	1.64	1.52	3.77	0.28	1.54	0.86	1.23	0.05	0.00
2010	0.10	0.45	1.07	1.95	2.26	2.03	0.53	1.08	0.59	1.46	0.82	0.88
2011	0.45	0.09	1.04	1.89	3.29	2.13	0.85	0.84	0.32	1.10	0.31	0.47
2012	0.85	0.89	1.31	1.47	1.92	0.78	2.85	0.49	1.03	0.96	1.29	0.70
2013	0.19	0.10	0.50	1.04	1.81	0.17	0.93	0.59	1.73	1.17	0.95	0.20
2014	0.31	0.45	2.13	1.40	0.42	1.61	0.18	4.16	2.33	0.25	0.65	0.59
2015	0.31	0.52	0.13	0.83	4.17	0.59	1.57	1.30	0.13	50.55	0.80	1.14
2016	0.99	0.25	1.84	1.77	1.98	30.82	0.32	0.49	3.33	4.19	0.45	1.14
2017	1.09	1.71	0.93	1.92	0.46	1.90	0.67	0.47	3.62	0.82	1.85	0.30
2018	0.49	0.31	1.96	3.41	2.99	1.74	0.36	0.73	0.07	0.95	1.00	0.53
2019	1.00	2.13	0.55	2.00	1.74	1.91	1.00	0.46	3.21	0.62	0.68	0.50
2020	1.09	0.94	2.05	1.56	1.55	2.37	0.55	0.38	0.81	0.66	0.88	0.38
2021	0.32	0.51	0.55	0.83	2.38	0.60	0.61	2.94	0.52	1.59	0.46	0.90
2022	0.60	0.27	0.79	1.22	2.15	1.86	0.03	2.95	0.99	1.14	1.50	0.70
2023	0.89	0.77	1.17	1.35	1.54	2.45	0.35	2.41	1.35	0.08	0.93	0.61
2024	0.68	1.53	2.42	0.76	1.37	0.56	0.16	1.09	1.39	0.47	0.49	1.13
2025	0.46	1.08	1.06	1.26	1.47	0.65	0.42	1.32	1.55	3.64	0.74	2.58
2026	1.02	1.75	0.82	26.67	8.25	0.79	1.78	29.98	0.77	M	M	M
NCEI Climatology	1.95	1.11	1.37	1.90	2.30	1.97	1.06	1.23	1.47	1.77	1.52	1.74

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	M	8.0
2006	6.6	M	6.9	7.3	8.1	7.4	7.4	7.4	5.8	5.9	8.4	5.2
2007	4.9	8.4	8.0	7.6	8.3	7.8	5.8	8.1	7.3	6.2	7.0	6.8
2008	7.3	6.2	7.8	7.9	6.9	8.5	7.4	7.2	6.0	6.1	5.9	8.2
2009	6.5	6.0	8.3	7.1	8.1	6.4	6.2	5.6	5.0	6.6	6.2	5.1
2010	4.9	3.8	5.3	7.7	7.9	7.3	7.9	7.7	7.1	5.6	7.6	7.5
2011	6.9	8.2	9.0	9.6	8.8	9.1	8.1	6.8	6.0	7.3	7.9	5.1
2012	8.2	6.7	9.1	8.7	8.0	8.5	6.2	6.8	6.2	7.5	6.9	7.1
2013	4.7	5.7	6.5	8.5	7.5	7.2	6.6	6.7	6.9	5.5	6.6	5.9
2014	5.7	9.5	8.5	8.8	7.6	8.5	6.8	5.7	6.6	6.7	7.0	5.9
2015	4.6	6.8	6.7	7.4	6.1	6.4	6.3	6.5	8.9	6.1	6.2	6.7
2016	5.0	6.9	7.3	7.7	7.5	7.1	8.0	6.9	7.1	7.9	6.3	7.2
2017	5.7	9.8	9.6	7.6	6.6	7.6	6.1	5.9	5.7	7.0	8.1	6.5
2018	6.3	8.9	7.1	8.0	6.2	7.3	6.5	7.3	7.0	6.1	5.4	5.3
2019	5.5	8.1	4.7	8.0	6.9	7.0	7.1	6.4	6.6	6.6	5.0	5.0
2020	8.4	6.2	7.5	7.0	7.8	7.6	6.2	6.4	5.6	7.8	6.8	5.3
2021	5.3	7.7	5.2	6.9	7.2	6.6	5.1	5.9	6.2	6.4	6.7	9.8
2022	4.8	5.3	6.0	8.5	8.2	7.3	6.3	5.0	6.0	5.1	5.4	7.2
2023	4.0	6.1	6.4	6.2	6.1	4.8	6.1	5.4	5.2	4.6	5.5	4.7
2024	4.5	6.8	6.0	6.5	7.9	7.8	5.7	5.9	6.0	5.8	5.3	5.3
2025	3.8	7.5	7.1	7.2	5.6	6.1	6.5	5.5	4.5	5.3	5.8	8.4
2026	4.5	7.2	10.5	7.2	7.1	7.5	5.6	6.0	7.1	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
2005	M	M	M	M	M	M	M	M	M	M	M	26.93
2006	30.18	26.66	35.83	51.88	63.35	75.09	85.13	79.06	66.94	51.51	39.48	29.23
2007	21.81	33.23	44.47	52.96	64.71	73.71	87.73	81.19	68.56	52.61	42.39	25.47
2008	23.14	28.97	32.86	40.80	58.04	67.77	82.78	80.96	68.98	55.16	43.42	28.55
2009	29.73	32.03	35.69	47.54	62.95	65.31	77.39	76.94	75.33	46.69	40.69	24.85
2010	31.73	30.53	39.43	47.42	52.64	67.05	79.76	78.26	72.83	58.97	35.90	31.44
2011	25.44	25.51	36.03	41.06	53.31	67.81	81.62	81.65	74.16	54.89	35.63	25.57
2012	30.69	30.22	42.55	55.44	60.70	73.82	84.24	83.65	73.18	53.69	42.79	28.32
2013	23.24	29.60	37.28	46.47	62.64	74.25	85.09	84.61	68.85	51.86	41.42	25.11
2014	28.59	31.53	39.11	48.82	64.18	69.27	84.18	74.50	70.30	60.55	36.36	34.21
2015	30.61	39.34	51.36	53.28	60.92	79.46	77.64	79.98	71.60	54.66	37.88	32.75
2016	33.39	36.50	40.49	55.55	63.44	77.22	81.52	81.22	67.67	54.68	49.24	29.30
2017	30.23	35.18	46.40	47.98	62.92	72.03	84.60	80.46	66.80	52.20	42.97	33.37
2018	34.90	32.29	38.30	50.48	65.27	70.22	84.03	78.14	73.64	54.48	38.07	31.57
2019	33.02	30.88	37.36	47.66	57.76	68.00	79.98	80.53	66.09	46.79	43.76	33.50
2020	31.79	32.11	38.52	46.83	61.14	66.88	78.69	82.87	73.00	55.64	40.70	31.73
2021	31.21	31.71	38.61	49.76	60.42	79.13	85.65	76.41	71.93	54.10	43.58	33.40
2022	29.49	31.62	39.62	45.06	55.19	68.28	85.81	81.25	75.60	57.33	32.51	29.75
2023	30.04	31.53	33.79	41.96	64.45	66.87	82.76	75.57	68.39	55.13	43.30	37.13
2024	33.29	34.79	37.15	48.43	56.14	74.47	82.41	79.87	72.81	62.81	38.17	36.86
2025	30.20	34.30	40.18	52.36	62.99	74.14	83.52	80.94	72.86	54.12	48.87	39.62
2026	34.70	41.34	52.71	51.45	65.30	71.23	87.23	81.29	71.57	M	M	M
NCEI Climatology	32.80	36.12	44.29	53.90	64.60	73.21	82.91	81.80	72.71	58.10	43.70	32.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	M	7.45
2006	12.40	1.38	13.50	30.36	35.28	43.15	51.72	44.42	36.52	27.39	22.04	9.00
2007	-4.84	16.64	24.26	29.56	33.93	41.27	51.25	48.77	38.82	29.88	20.83	8.80
2008	4.29	8.09	11.41	18.98	33.84	39.87	47.69	44.90	36.84	28.58	25.09	9.55
2009	6.10	7.89	15.66	26.25	35.84	41.87	44.48	43.63	38.34	26.78	16.58	5.41
2010	9.52	6.90	16.00	24.09	29.99	42.31	44.27	43.92	36.53	31.18	15.94	13.53
2011	5.11	5.00	20.59	25.11	34.04	40.97	47.85	47.11	39.20	33.30	14.69	3.30
2012	11.84	6.46	22.70	30.22	34.68	40.90	51.77	49.94	40.93	29.54	24.92	12.60
2013	-0.74	5.24	15.93	26.98	36.78	41.85	48.76	49.70	43.82	26.46	21.22	0.78
2014	4.82	12.34	19.49	26.52	35.79	41.65	49.20	47.01	41.25	31.81	14.44	15.79
2015	10.15	20.95	23.53	27.04	38.30	45.86	48.46	48.16	42.62	33.32	14.88	7.43
2016	9.08	11.83	20.87	31.08	35.80	39.74	47.10	45.35	41.11	34.81	25.86	3.25
2017	0.03	18.47	28.73	29.19	35.87	43.76	50.18	46.37	39.46	26.30	22.37	11.51
2018	15.75	14.92	18.27	27.83	38.10	41.91	48.61	46.97	39.16	28.95	13.24	5.61
2019	10.02	14.07	13.16	30.80	35.56	40.40	49.71	48.94	42.39	20.40	19.10	10.61
2020	15.29	4.09	22.49	25.75	36.78	41.87	47.68	49.52	38.89	29.38	17.11	7.79
2021	8.16	9.75	13.35	25.10	34.87	46.02	52.52	47.70	38.31	32.67	25.36	19.39
2022	3.85	2.71	17.56	24.20	33.36	40.17	50.63	50.97	42.73	28.49	8.57	10.46
2023	4.47	4.32	8.88	20.99	37.63	41.16	49.62	49.70	40.94	30.53	22.79	15.56
2024	15.16	16.07	15.47	27.44	31.73	44.90	48.58	46.77	42.13	33.19	18.39	18.86
2025	1.28	14.97	20.59	27.95	36.52	42.60	49.19	49.00	41.73	30.15	25.83	22.34
2026	10.68	19.76	28.98	27.13	35.07	40.73	52.55	50.65	46.86	M	M	M
NCEI Climatology	9.30	12.41	20.30	27.51	35.20	41.19	47.51	45.61	38.19	28.70	19.00	10.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	M	17.19
2006	21.29	14.02	24.67	41.12	49.31	59.12	68.43	61.74	51.73	39.45	30.76	19.12
2007	8.49	24.93	34.36	41.26	49.32	57.49	69.49	64.98	53.69	41.25	31.61	17.14
2008	13.72	18.53	22.13	29.89	45.94	53.82	65.24	62.93	52.91	41.87	34.26	19.05
2009	17.92	19.96	25.67	36.90	49.40	53.59	60.94	60.28	56.83	36.73	28.64	15.13
2010	20.63	18.71	27.72	35.75	41.32	54.68	62.02	61.09	54.68	45.08	25.92	22.48
2011	15.28	15.26	28.31	33.09	43.68	54.39	64.74	64.38	56.68	44.09	25.16	14.43
2012	21.27	18.34	32.62	42.83	47.69	57.36	68.01	66.80	57.06	41.61	33.86	20.46
2013	11.25	17.42	26.61	36.72	49.71	58.05	66.93	67.15	56.34	39.16	31.32	12.95
2014	16.70	21.94	29.30	37.67	49.99	55.46	66.69	60.76	55.77	46.18	25.40	25.00
2015	20.38	30.15	37.44	40.16	49.61	62.66	63.05	64.07	57.11	43.99	26.38	20.09
2016	21.23	24.17	30.68	43.32	49.62	58.48	64.31	63.29	54.39	44.75	37.55	16.27
2017	15.13	26.82	37.57	38.58	49.40	57.89	67.39	63.41	53.13	39.25	32.67	22.44
2018	25.32	23.61	28.28	39.16	51.69	56.06	66.32	62.55	56.40	41.71	25.65	18.59
2019	21.52	22.48	25.26	39.23	46.66	54.20	64.84	64.74	54.24	33.60	31.43	22.05
2020	23.54	18.10	30.51	36.29	48.96	54.38	63.19	66.19	55.94	42.51	28.90	19.76
2021	19.69	20.73	25.98	37.43	47.65	62.58	69.08	62.05	55.12	43.38	34.47	26.39
2022	16.67	17.16	28.59	34.63	44.28	54.22	68.22	66.11	59.17	42.91	20.54	20.10
2023	17.25	17.93	21.34	31.48	51.04	54.02	66.19	62.63	54.67	42.83	33.05	26.35
2024	24.22	25.43	26.31	37.93	43.94	59.68	65.50	63.32	57.47	48.00	28.28	27.86
2025	15.74	24.64	30.39	40.15	49.75	58.37	66.35	64.97	57.30	42.14	37.35	30.98
2026	22.69	30.55	40.85	39.29	50.18	55.98	69.89	65.97	59.21	M	M	M
NCEI Climatology	21.05	24.27	32.30	40.70	49.90	57.20	65.21	63.70	55.45	43.40	31.35	21.65

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
2005	M	M	M	M	M	M	M	M	M	M	M	82.7%
2006	78.4%	M	71.7%	65.6%	52.7%	51.0%	42.8%	40.7%	52.9%	70.5%	66.7%	77.2%
2007	76.5%	74.6%	63.9%	61.1%	49.6%	47.5%	41.2%	43.6%	53.9%	72.0%	66.5%	79.4%
2008	77.1%	79.6%	74.2%	63.3%	65.3%	52.5%	41.7%	41.5%	47.9%	59.2%	76.3%	73.8%
2009	78.8%	75.4%	72.3%	71.6%	53.3%	73.2%	54.2%	55.0%	45.2%	71.4%	67.6%	77.0%
2010	80.7%	82.9%	75.7%	66.1%	64.9%	63.8%	47.5%	51.2%	46.2%	64.3%	76.2%	81.5%
2011	82.0%	70.2%	72.1%	71.8%	65.4%	56.3%	47.3%	47.5%	47.2%	62.6%	68.1%	77.6%
2012	72.1%	78.9%	66.8%	56.3%	52.4%	43.8%	49.2%	37.6%	46.1%	55.7%	73.1%	76.1%
2013	78.2%	77.5%	70.9%	61.2%	56.5%	48.8%	47.1%	41.4%	64.9%	69.0%	72.9%	77.9%
2014	76.7%	76.5%	71.3%	63.2%	50.7%	50.6%	44.2%	67.7%	57.6%	59.2%	73.6%	79.0%
2015	85.8%	70.3%	57.1%	59.9%	70.9%	51.8%	57.9%	50.6%	42.4%	70.3%	74.9%	78.3%
2016	84.1%	76.4%	73.0%	64.1%	57.5%	48.5%	39.9%	35.0%	57.1%	70.4%	68.2%	80.6%
2017	80.1%	78.1%	69.1%	66.7%	55.9%	54.9%	48.7%	47.0%	59.8%	62.8%	74.9%	75.3%
2018	76.5%	74.8%	72.9%	65.6%	66.2%	58.2%	45.0%	41.7%	34.2%	65.7%	78.7%	79.3%
2019	82.2%	78.8%	72.8%	71.2%	60.7%	60.3%	50.7%	43.6%	60.6%	65.1%	66.7%	79.8%
2020	81.9%	78.8%	76.4%	66.0%	56.5%	61.8%	49.4%	39.0%	46.1%	53.2%	70.4%	78.2%
2021	82.3%	78.2%	70.9%	59.9%	59.3%	45.0%	46.5%	55.1%	48.3%	70.2%	74.3%	74.4%
2022	80.3%	78.0%	70.9%	66.7%	65.6%	60.1%	38.8%	55.4%	50.3%	62.8%	81.4%	80.9%
2023	84.5%	78.4%	78.7%	72.1%	61.2%	68.2%	46.7%	63.6%	63.8%	74.4%	72.3%	81.4%
2024	85.0%	82.8%	79.8%	64.9%	62.5%	47.3%	43.6%	47.9%	53.8%	54.4%	74.9%	81.8%
2025	80.7%	80.0%	74.2%	57.4%	63.0%	50.5%	41.2%	43.0%	56.5%	73.4%	70.6%	76.6%
2026	80.3%	70.5%	55.1%	65.9%	48.8%	51.0%	48.3%	47.6%	50.5%	M	M	M

Monthly Plots

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