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 (USC00235704) 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
2009	M	0.92	1.65	1.70	2.48	1.15	1.35	2.84	1.78	1.64	0.02	0.40
2010	0.52	0.22	1.95	1.17	1.95	1.23	0.36	0.17	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.22	2.95	1.44	0.22	0.00	0.94	2.39	0.53	0.04	2.11
2012	0.59	1.33	3.38	2.09	M	1.03	0.60	2.74	3.47	6.38	0.79	1.34
2013	2.71	1.96	2.63	3.87	6.80	3.87	6.77	3.80	2.43	3.73	1.71	1.43
2014	0.89	0.18	1.49	1.50	4.96	4.31	1.66	1.77	4.38	5.23	2.08	1.46
2015	0.49	0.92	3.08	3.19	7.44	6.17	8.25	5.04	1.89	0.97	7.06	7.81
2016	0.46	0.34	2.18	3.01	4.80	2.39	2.80	1.73	2.73	3.37	0.37	0.33
2017	1.37	0.26	2.48	10.30	8.05	3.38	1.86	5.82	0.88	2.61	0.38	1.36
2018	1.18	5.51	2.70	1.33	3.64	1.59	2.02	5.11	1.20	2.72	1.23	3.51
2019	2.32	1.78	3.30	3.53	10.61	7.37	1.99	4.03	1.53	6.16	2.92	0.96
2020	3.04	1.88	5.59	4.76	7.22	1.62	2.62	1.23	0.85	0.11	3.25	1.36
2021	3.04	0.19	5.54	3.78	7.89	2.25	2.44	1.05	1.11	5.83	1.03	1.86
2022	0.69	1.96	2.59	2.14	4.56	1.28	0.57	2.49	3.02	3.26	3.56	2.30
2023	2.18	2.63	4.57	1.60	0.90	1.56	0.81	6.12	3.68	2.53	1.25	1.56
2024	1.66	0.36	1.35	3.78	6.37	1.90	3.10	0.73	0.90	1.30	5.00	1.98
2025	0.70	0.20	1.14	5.50	0.37	0.39	0.56	1.20	7.02	2.56	1.43	0.03
2026	0.32	1.48	1.89	5.72	0.33	M	M	M	M	M	M	M
NCEI Climatology	2.47	2.30	3.78	4.65	6.04	4.93	4.01	3.14	4.91	3.67	3.77	2.85

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	10.2	9.4	7.6	3.2	2.8	4.6	6.8	5.2	8.4	7.9	9.1
2010	7.9	6.8	9.2	9.6	6.9	7.3	6.4	5.5	4.2	3.8	10.1	8.3
2011	8.1	10.7	10.5	12.4	10.9	9.5	3.5	5.2	4.7	5.5	8.0	8.2
2012	10.8	9.2	10.1	8.6	M	8.1	7.2	7.2	7.3	8.4	7.8	9.6
2013	8.9	9.9	9.9	9.7	9.0	7.8	6.1	5.5	6.0	7.3	9.5	7.7
2014	11.2	8.9	10.6	10.3	8.9	8.4	6.5	6.5	7.3	8.0	10.1	7.9
2015	8.1	9.8	8.1	9.9	8.5	7.8	6.8	6.1	6.7	7.0	9.2	9.8
2016	8.9	10.6	10.1	10.2	7.6	6.1	6.5	5.8	6.6	8.4	7.9	8.3
2017	9.9	10.3	10.9	9.5	8.3	7.0	5.5	5.9	6.1	8.1	8.5	8.0
2018	9.5	9.5	9.5	10.5	7.0	7.7	4.9	6.7	5.6	5.9	5.4	4.5
2019	7.8	9.8	9.3	9.3	8.1	6.8	6.3	5.6	7.4	8.5	8.3	8.4
2020	8.8	9.0	9.3	8.3	7.1	7.4	6.0	5.7	6.2	7.6	9.2	8.5
2021	8.4	8.8	10.8	9.0	7.2	5.2	5.5	6.9	7.3	7.9	8.2	10.3
2022	8.7	9.8	10.0	10.9	7.6	6.5	6.8	6.1	6.2	7.1	7.8	8.7
2023	5.8	7.5	10.2	9.2	5.5	5.4	6.9	6.0	5.8	7.8	7.7	9.0
2024	8.2	9.8	10.1	10.5	6.4	7.0	6.3	6.0	6.3	7.8	8.8	8.5
2025	8.1	9.1	11.7	10.2	7.0	6.7	6.4	6.1	4.0	6.7	7.8	10.0
2026	9.1	9.0	11.7	10.7	8.9	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
2009	M	54.12	59.30	64.88	72.41	85.76	84.20	84.14	74.72	60.10	60.92	40.71
2010	37.40	39.39	56.33	71.30	75.55	87.38	89.31	94.07	80.36	71.77	58.94	43.61
2011	40.48	45.69	56.33	69.62	72.70	89.12	97.38	93.90	77.24	72.20	47.30	47.68
2012	50.00	50.56	68.87	69.80	M	88.54	96.39	89.31	78.98	65.45	60.08	50.29
2013	46.17	45.18	51.39	64.28	72.18	82.04	85.59	83.91	81.44	66.32	53.36	42.28
2014	41.06	42.09	54.47	66.32	75.37	80.48	82.81	89.19	77.96	69.22	50.90	44.31
2015	44.77	39.39	56.74	66.74	72.94	83.36	86.41	83.04	81.02	69.63	58.94	53.54
2016	43.55	52.61	62.37	69.14	71.48	86.54	87.10	85.83	82.58	74.10	62.18	45.76
2017	48.78	59.00	60.80	68.72	74.15	81.92	87.74	80.77	81.08	70.32	60.02	45.18
2018	42.10	49.04	58.13	61.52	82.11	87.86	88.96	84.90	79.64	66.78	49.88	46.17
2019	42.28	46.08	52.55	68.90	73.81	80.84	85.42	83.68	86.00	64.75	55.64	53.89
2020	45.82	46.90	60.74	64.22	69.63	85.34	87.86	85.42	80.00	66.84	61.16	48.95
2021	42.68	36.63	60.80	64.70	69.68	81.80	85.13	88.38	84.56	69.39	58.28	58.59
2022	43.90	46.98	57.78	65.48	74.68	85.28	94.01	88.26	80.41	69.97	54.68	44.95
2023	48.49	53.09	54.53	67.34	74.17	85.22	89.72	88.03	81.50	68.41	59.00	51.10
2024	41.64	58.18	62.89	69.86	76.48	85.40	86.12	88.38	81.74	77.81	60.08	50.07
2025	39.61	45.63	64.69	68.18	72.24	82.82	88.73	87.39	81.38	70.44	60.44	51.50
2026	42.44	57.91	69.45	71.36	70.20	M	M	M	M	M	M	M
NCEI Climatology	44.10	48.83	57.60	67.41	75.20	83.30	88.30	88.39	81.00	69.80	57.10	47.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	33.95	39.20	44.90	54.41	65.90	65.10	63.47	58.58	44.25	42.14	24.05
2010	21.95	23.13	37.63	50.54	56.91	68.72	71.14	70.61	61.16	48.26	37.76	25.50
2011	21.26	26.66	38.27	47.78	53.95	68.90	73.05	70.67	54.98	49.02	26.60	31.88
2012	30.03	33.18	48.37	52.16	M	66.91	71.54	66.03	59.72	45.59	36.68	33.45
2013	28.05	29.62	33.57	42.68	53.19	63.98	65.68	66.03	60.26	46.63	34.22	24.10
2014	20.56	22.55	31.42	44.48	55.92	65.24	62.89	66.90	59.06	49.94	31.04	33.05
2015	25.38	20.81	37.81	48.44	56.15	66.74	70.15	63.76	61.76	48.20	39.62	34.44
2016	26.25	31.50	40.83	48.32	52.90	66.26	69.68	68.12	60.32	54.01	41.42	27.12
2017	30.20	37.14	41.35	48.74	53.95	62.48	68.35	63.30	59.36	48.72	39.86	29.10
2018	22.54	28.98	37.17	39.56	62.14	67.94	67.94	67.13	62.78	49.07	30.86	30.95
2019	26.95	28.53	33.92	47.66	56.21	63.08	67.30	68.23	67.82	44.83	33.74	35.43
2020	30.90	29.52	42.51	43.58	52.85	65.30	69.51	64.86	58.22	44.66	40.76	30.20
2021	30.26	19.85	41.70	45.44	53.08	65.30	67.36	69.05	61.52	51.68	37.58	39.49
2022	22.94	25.12	36.82	45.26	56.85	65.60	71.95	67.36	59.31	47.33	35.78	29.39
2023	31.71	33.29	36.70	45.14	52.74	63.38	68.18	67.94	60.44	49.07	38.90	35.14
2024	26.47	37.10	41.58	48.98	58.83	65.96	67.19	66.90	60.02	51.74	41.00	34.22
2025	23.06	26.73	41.29	49.52	54.30	65.72	70.26	65.68	60.26	52.61	41.72	33.08
2026	22.46	35.02	46.05	52.88	46.20	M	M	M	M	M	M	M
NCEI Climatology	23.90	27.63	35.90	45.30	54.80	63.70	67.70	66.20	58.40	47.10	36.21	27.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	44.04	49.25	54.89	63.41	75.83	74.65	73.81	66.65	52.18	51.53	32.38
2010	29.68	31.26	46.98	60.92	66.23	78.05	80.22	82.34	70.76	60.02	48.35	34.55
2011	30.87	36.18	47.30	58.70	63.33	79.01	85.22	82.28	66.11	60.61	36.95	39.78
2012	40.01	41.87	58.62	60.98	M	77.72	83.97	77.67	69.35	55.52	48.38	41.87
2013	37.11	37.40	42.48	53.48	62.69	73.01	75.64	74.97	70.85	56.47	43.79	33.19
2014	30.81	32.32	42.95	55.40	65.65	72.86	72.85	78.05	68.51	59.58	40.97	38.68
2015	35.08	30.10	47.27	57.59	64.55	75.05	78.28	73.40	71.39	58.91	49.28	43.99
2016	34.90	42.06	51.60	58.73	62.19	76.40	78.39	76.97	71.45	64.05	51.80	36.44
2017	39.49	48.07	51.07	58.73	64.05	72.20	78.05	72.04	70.22	59.52	49.94	37.14
2018	32.32	39.01	47.65	50.54	72.12	77.90	78.45	76.01	71.21	57.93	40.37	38.56
2019	34.61	37.30	43.24	58.28	65.01	71.96	76.36	75.95	76.91	54.79	44.69	44.66
2020	38.36	38.21	51.63	53.90	61.24	75.32	78.68	75.14	69.11	55.75	50.96	39.58
2021	36.47	28.24	51.25	55.07	61.38	73.55	76.25	78.71	73.04	60.54	47.93	49.04
2022	33.42	36.05	47.30	55.37	65.76	75.44	82.98	77.81	69.86	58.65	45.23	37.17
2023	40.10	43.19	45.62	56.24	63.46	74.30	78.95	77.99	70.97	58.74	48.95	43.12
2024	34.06	47.64	52.24	59.42	67.65	75.68	76.65	77.64	70.88	64.78	50.54	42.14
2025	31.33	36.18	52.99	58.85	63.27	74.27	79.50	76.54	70.82	61.53	51.08	42.29
2026	32.45	46.46	57.75	62.12	58.20	M	M	M	M	M	M	M
NCEI Climatology	34.00	38.23	46.75	56.35	65.00	73.50	78.00	77.30	69.70	58.45	46.65	37.50

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
2009	M	72.9%	70.2%	73.3%	80.5%	78.5%	78.4%	78.4%	83.2%	85.3%	78.8%	80.5%
2010	84.1%	79.6%	76.1%	69.9%	80.2%	78.3%	79.8%	67.6%	78.8%	69.5%	73.5%	76.7%
2011	75.5%	77.5%	76.9%	73.1%	78.9%	72.8%	67.2%	66.6%	68.6%	68.5%	58.4%	74.7%
2012	62.6%	67.5%	68.5%	69.2%	M	58.1%	53.0%	57.0%	69.6%	69.9%	63.8%	70.8%
2013	73.4%	70.9%	70.3%	69.8%	77.8%	75.1%	70.6%	79.4%	71.8%	76.9%	67.9%	79.3%
2014	60.2%	65.2%	64.3%	64.8%	73.2%	82.8%	74.6%	70.7%	77.3%	75.4%	66.5%	86.8%
2015	67.2%	69.3%	74.1%	70.1%	78.9%	80.1%	80.6%	76.7%	75.6%	69.0%	72.3%	76.8%
2016	73.5%	61.2%	67.1%	65.3%	74.8%	74.8%	80.2%	79.5%	74.1%	75.1%	72.5%	69.4%
2017	75.1%	66.8%	68.2%	76.0%	73.2%	75.0%	75.6%	81.9%	70.9%	69.4%	72.3%	69.8%
2018	66.5%	78.0%	69.3%	65.2%	74.7%	71.1%	73.1%	79.7%	83.7%	80.8%	76.5%	78.2%
2019	79.6%	82.4%	71.0%	68.5%	81.7%	80.9%	80.4%	85.1%	76.9%	76.5%	69.5%	66.9%
2020	80.5%	74.5%	74.5%	72.2%	80.6%	71.9%	78.6%	73.2%	76.5%	71.6%	67.8%	72.7%
2021	80.2%	77.1%	65.8%	66.6%	79.1%	76.9%	78.0%	73.9%	65.4%	79.4%	64.5%	69.2%
2022	65.7%	66.3%	66.2%	65.8%	79.1%	70.4%	60.1%	70.5%	66.6%	56.4%	71.5%	74.3%
2023	76.7%	68.2%	71.5%	59.0%	66.8%	70.1%	69.1%	74.6%	71.0%	70.4%	66.1%	74.6%
2024	79.4%	57.1%	66.6%	62.9%	78.2%	72.5%	74.2%	69.2%	66.4%	49.6%	74.6%	76.4%
2025	68.5%	70.9%	54.5%	69.9%	75.8%	79.4%	75.0%	65.9%	72.6%	75.5%	69.6%	68.6%
2026	62.4%	59.3%	61.4%	71.6%	63.4%	M	M	M	M	M	M	M

Monthly Plots

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