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 (USC00124657) 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	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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	0.14	8.79	3.57	3.83	M	M	M	M
NCEI Climatology	2.73	2.54	2.53	3.75	4.45	4.65	4.35	4.48	3.47	3.59	3.17	2.61

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	9.1	8.1	10.3
2009	9.1	10.7	9.9	10.7	7.3	6.2	4.6	5.7	4.3	7.1	7.4	9.9
2010	9.5	7.6	8.0	9.8	7.3	4.3	4.7	4.1	6.6	7.7	9.2	9.3
2011	8.8	10.6	9.8	11.6	9.1	8.4	3.0	1.9	5.5	6.8	11.4	8.7
2012	10.6	8.7	10.8	10.1	7.2	7.2	5.0	4.0	5.8	10.7	6.7	9.1
2013	10.7	10.7	9.8	10.7	8.8	6.8	5.1	4.3	5.5	7.2	9.1	0.0
2014	0.0	0.0	0.0	11.4	9.1	6.9	5.4	4.2	4.6	7.0	10.8	8.4
2015	8.8	9.2	8.3	10.0	9.0	6.8	5.3	5.5	5.6	9.0	10.4	10.1
2016	M	11.8	9.8	9.5	8.5	6.5	4.8	4.0	5.4	6.7	8.8	10.3
2017	8.8	8.7	10.5	10.6	9.8	8.4	4.6	4.6	4.8	8.0	8.7	9.5
2018	11.1	8.1	10.0	9.1	7.4	6.3	4.7	4.7	5.6	7.6	8.5	8.4
2019	9.9	10.3	9.5	6.4	6.7	0.4	0.2	3.9	6.0	7.9	8.4	9.7
2020	9.2	9.7	9.3	9.3	8.7	6.8	4.3	4.1	6.0	7.1	10.6	9.0
2021	8.3	9.2	10.0	9.0	8.1	6.7	5.2	4.5	6.6	6.9	9.3	9.4
2022	9.8	11.3	10.3	11.6	9.6	4.6	0.5	3.5	3.9	6.8	10.2	10.2
2023	8.7	10.1	9.7	9.4	7.4	6.7	4.6	5.3	4.6	7.7	8.3	7.8
2024	9.7	8.4	11.0	10.6	7.3	8.3	4.4	4.5	4.8	6.7	9.5	9.5
2025	0.0	9.7	11.0	10.1	8.2	6.9	4.7	4.3	5.1	8.3	10.5	11.7
2026	12.0	9.7	12.4	11.8	9.4	8.4	5.6	5.5	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	53.96	48.90	34.73
2009	25.26	37.59	51.92	58.16	66.83	80.76	77.29	78.80	73.76	56.27	53.54	33.94
2010	27.82	31.48	52.94	67.00	69.99	81.91	84.44	84.21	75.70	66.82	51.46	28.80
2011	27.18	35.61	54.18	66.20	76.36	81.89	88.82	83.48	80.30	70.77	58.47	52.01
2012	37.69	58.23	63.27	62.50	79.33	82.66	91.11	81.09	74.14	61.63	49.50	43.43
2013	51.35	58.10	40.05	58.80	85.50	78.82	88.68	82.13	94.89	96.26	93.10	M
2014	M	M	M	67.15	85.52	90.86	86.58	86.81	84.92	81.14	81.14	81.14
2015	78.03	24.67	43.21	60.98	73.05	76.70	80.02	78.63	78.08	62.89	53.66	42.80
2016	M	36.58	52.44	58.40	70.15	80.96	81.88	82.52	78.26	66.61	58.80	31.94
2017	36.30	48.26	45.99	63.56	67.19	81.38	80.31	77.58	77.00	66.08	47.42	34.03
2018	31.48	30.20	45.58	51.38	77.81	79.94	82.46	82.05	77.66	62.02	40.04	40.07
2019	28.69	35.73	43.32	59.24	68.52	77.96	84.26	80.83	78.20	61.55	41.96	42.74
2020	36.82	36.29	49.75	56.36	67.77	83.00	84.26	81.65	74.30	60.86	54.80	38.45
2021	33.63	27.50	54.18	66.44	70.26	82.40	80.89	83.62	79.16	65.85	46.70	45.30
2022	28.92	34.89	50.35	56.52	73.52	81.80	78.50	81.18	74.24	64.05	50.90	35.48
2023	38.45	43.19	45.94	62.60	73.75	79.16	81.70	79.03	75.14	62.89	50.96	43.73
2024	30.61	47.46	54.41	61.34	75.03	80.67	79.55	81.47	78.74	69.63	51.68	38.50
2025	M	34.46	53.77	60.98	71.60	82.88	84.03	80.74	81.37	67.25	49.10	35.14
2026	29.50	40.04	57.24	66.05	72.13	79.88	84.61	79.90	M	M	M	M
NCEI Climatology	31.90	35.55	47.30	60.50	70.90	79.70	82.40	80.80	74.00	62.89	48.59	37.10

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	30.20	29.10	18.24
2009	7.26	21.26	30.26	37.82	46.17	61.82	56.10	57.32	50.48	39.90	34.23	21.77
2010	15.76	18.82	31.20	42.37	50.55	62.94	62.81	62.46	52.38	39.90	29.89	14.90
2011	13.37	16.02	25.00	34.87	45.31	59.11	63.77	56.93	47.33	37.63	32.56	19.12
2012	21.03	10.79	40.33	36.58	55.05	56.20	63.43	56.00	49.24	39.20	28.44	28.28
2013	3.06	1.40	25.13	33.58	7.71	58.46	51.63	51.06	40.48	32.20	20.19	M
2014	M	M	M	50.45	36.59	35.42	46.02	42.50	41.28	32.76	14.69	8.54
2015	-4.39	6.09	24.16	36.74	51.34	58.70	59.52	57.37	54.02	41.87	34.70	33.80
2016	M	22.75	33.92	37.58	47.97	58.10	60.80	62.43	56.18	45.30	37.60	18.82
2017	24.92	28.46	29.39	42.02	47.33	58.76	60.45	54.53	51.02	47.27	31.58	18.47
2018	15.45	12.10	28.89	30.86	55.57	60.98	58.71	61.44	55.94	41.00	29.30	26.72
2019	15.39	22.10	25.61	38.06	47.79	58.10	63.18	56.50	56.66	40.88	26.72	27.24
2020	27.01	21.97	32.12	34.88	48.66	59.36	62.60	56.85	50.18	38.33	35.24	25.67
2021	24.68	12.59	30.78	38.18	48.20	62.17	63.12	62.72	54.62	48.95	30.50	28.52
2022	12.72	18.95	30.72	37.46	52.32	57.46	55.40	58.48	51.20	38.10	32.12	22.59
2023	28.40	25.51	29.62	37.82	47.85	55.10	58.77	58.13	51.92	44.08	30.44	32.46
2024	22.13	26.79	32.70	41.30	50.81	60.11	60.57	58.65	51.32	40.42	36.86	26.14
2025	M	17.22	32.58	37.52	47.82	62.18	64.05	59.86	54.03	44.02	31.58	18.41
2026	14.53	21.02	33.47	44.22	46.19	59.51	62.64	61.50	M	M	M	M
NCEI Climatology	15.80	18.36	27.99	37.70	49.09	58.61	61.89	59.90	52.30	41.90	31.50	22.39

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	42.08	39.00	26.48
2009	16.26	29.43	41.09	47.99	56.50	71.29	66.69	68.06	62.12	48.08	43.89	27.85
2010	21.79	25.15	42.07	54.69	60.27	72.43	73.62	73.34	64.04	53.36	40.68	21.85
2011	20.27	25.82	39.59	50.53	60.83	70.50	76.29	70.21	63.81	54.20	45.52	35.56
2012	29.36	34.51	51.80	49.54	67.19	69.43	77.27	68.55	61.69	50.41	38.97	35.86
2013	27.21	29.75	32.59	46.19	46.60	68.64	70.15	66.59	67.69	64.23	56.65	M
2014	M	M	M	58.80	61.05	63.14	66.30	64.65	63.10	56.95	47.92	44.84
2015	36.82	15.38	33.68	48.86	62.19	67.70	69.77	68.00	66.05	52.38	44.18	38.30
2016	M	29.67	43.18	47.99	59.06	69.53	71.34	72.47	67.22	55.95	48.20	25.38
2017	30.61	38.36	37.69	52.79	57.26	70.07	70.38	66.05	64.01	56.68	39.50	26.25
2018	23.46	21.15	37.24	41.12	66.69	70.46	70.58	71.75	66.80	51.51	34.67	33.39
2019	22.04	28.91	34.47	48.65	58.16	68.03	73.72	68.67	67.43	51.22	34.34	34.99
2020	31.91	29.13	40.94	45.62	58.22	71.18	73.43	69.25	62.24	49.59	45.02	32.06
2021	29.15	20.04	42.48	52.31	59.23	72.28	72.01	73.17	66.89	57.40	38.60	36.91
2022	20.82	26.92	40.54	46.99	62.92	69.63	66.95	69.83	62.72	51.07	41.51	29.04
2023	33.42	34.35	37.78	50.21	60.80	67.13	70.24	68.58	63.53	53.48	40.70	38.10
2024	26.37	37.12	43.55	51.32	62.92	70.39	70.06	70.06	65.03	55.02	44.27	32.32
2025	M	25.84	43.18	49.25	59.71	72.53	74.04	70.30	67.70	55.63	40.34	26.77
2026	22.01	30.53	45.35	55.14	59.16	69.69	73.62	70.70	M	M	M	M
NCEI Climatology	23.85	26.96	37.64	49.10	60.00	69.15	72.15	70.35	63.15	52.40	40.04	29.74

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	70.0%	74.2%	82.5%
2009	78.3%	79.8%	66.6%	68.6%	66.6%	71.7%	72.9%	76.4%	77.9%	76.5%	76.5%	79.5%
2010	82.0%	81.4%	72.3%	61.2%	71.2%	76.2%	76.4%	75.0%	69.3%	63.4%	73.5%	84.0%
2011	79.5%	78.1%	73.2%	73.7%	75.9%	72.8%	76.3%	80.6%	80.7%	72.6%	75.8%	82.8%
2012	79.6%	81.3%	68.5%	60.6%	57.7%	60.9%	72.6%	76.9%	74.4%	74.8%	73.8%	86.2%
2013	78.4%	80.9%	75.8%	70.5%	69.7%	78.6%	82.3%	79.6%	76.2%	77.9%	77.6%	M
2014	M	M	M	62.6%	63.8%	72.2%	73.5%	79.2%	77.1%	72.6%	71.8%	78.8%
2015	57.4%	48.9%	49.0%	42.6%	61.7%	82.4%	78.2%	78.1%	75.9%	71.0%	74.2%	87.0%
2016	M	75.5%	76.6%	70.2%	55.3%	55.1%	68.2%	59.3%	44.4%	46.0%	45.7%	44.9%
2017	52.0%	38.8%	41.0%	38.8%	48.6%	48.5%	72.5%	81.0%	77.5%	74.9%	76.6%	74.8%
2018	79.1%	80.2%	70.1%	68.4%	70.9%	78.0%	75.4%	79.7%	75.6%	74.6%	80.9%	82.2%
2019	77.6%	78.2%	70.7%	67.9%	76.1%	70.1%	74.2%	75.2%	77.6%	74.2%	78.8%	80.2%
2020	83.0%	73.7%	76.2%	70.6%	68.7%	63.9%	76.8%	76.3%	75.6%	73.3%	72.4%	80.2%
2021	84.1%	79.8%	67.3%	68.1%	66.6%	73.3%	84.8%	83.2%	72.2%	84.6%	76.2%	82.8%
2022	76.9%	78.6%	73.2%	72.3%	72.4%	67.9%	80.6%	84.5%	82.0%	69.2%	72.7%	82.3%
2023	89.3%	75.0%	76.7%	63.6%	58.3%	69.4%	70.7%	73.3%	70.7%	67.0%	59.1%	73.1%
2024	76.7%	64.9%	58.7%	60.6%	61.2%	58.0%	69.9%	67.9%	63.6%	54.3%	69.4%	65.9%
2025	M	59.4%	55.6%	54.4%	59.8%	62.7%	70.3%	71.3%	78.0%	74.9%	78.2%	83.5%
2026	79.3%	81.1%	74.1%	78.8%	69.6%	80.7%	87.2%	90.5%	M	M	M	M

Monthly Plots

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