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 (USC00152040) 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	0.22	2.66	2.51	2.30	2.95	0.15	0.58	0.65	1.08	3.77
2009	1.50	0.92	1.56	3.55	2.17	5.60	3.37	1.35	4.87	3.44	0.22	2.32
2010	1.45	0.49	0.75	1.44	7.97	3.78	2.29	3.26	1.17	0.67	2.70	0.72
2011	1.31	4.85	1.85	8.52	3.07	5.99	1.44	0.21	3.27	1.89	4.08	1.37
2012	2.90	0.97	0.96	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	M	M	M	M	M	M	M	M
NCEI Climatology	3.68	3.84	4.61	4.21	4.42	4.66	5.00	3.18	3.72	3.47	3.01	4.20

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	9.1	5.0	5.1	4.4	1.3	0.9	0.4	4.0	5.1	8.2
2009	6.8	9.1	7.3	7.5	5.3	4.6	4.0	3.9	3.5	5.1	4.3	6.4
2010	6.3	6.3	5.6	6.0	5.0	4.8	3.4	3.2	3.7	4.1	6.7	0.0
2011	0.0	0.0	0.0	0.0	3.0	6.0	3.8	3.9	4.7	4.5	7.6	5.9
2012	8.3	5.9	6.4	6.4	3.9	4.3	4.5	3.5	4.0	6.4	4.3	6.9
2013	6.9	7.7	7.3	6.3	5.7	4.8	3.5	3.6	3.2	3.8	5.7	6.2
2014	8.2	6.1	6.9	6.7	4.7	3.6	4.1	3.3	3.7	5.9	6.6	5.6
2015	6.7	7.6	6.2	6.6	4.7	5.1	3.9	3.0	2.9	5.1	5.3	6.3
2016	7.3	7.2	6.9	6.4	4.8	4.4	3.4	3.0	3.0	4.7	4.4	6.6
2017	7.5	6.8	7.7	6.9	6.1	4.5	3.8	3.1	3.5	4.0	5.5	6.2
2018	6.6	6.3	6.3	4.6	3.9	4.1	3.4	3.4	3.5	5.0	5.5	5.6
2019	6.4	6.9	6.7	5.9	5.1	5.0	3.4	3.6	3.7	4.3	4.8	4.3
2020	5.5	5.5	6.5	5.3	4.5	4.4	2.8	3.1	3.2	3.7	4.2	4.3
2021	3.9	3.3	5.2	5.4	4.2	4.2	3.8	2.9	2.5	3.3	3.8	5.5
2022	4.9	6.1	7.2	5.1	3.5	3.6	3.4	2.3	3.0	3.6	3.5	3.8
2023	4.5	5.1	5.2	3.9	2.8	3.3	2.3	1.9	1.1	2.2	1.5	3.3
2024	6.5	6.6	6.4	7.3	4.7	4.1	3.8	3.2	3.7	3.7	6.0	6.2
2025	5.1	7.1	8.0	6.4	5.1	3.6	3.9	3.3	2.6	3.9	6.1	6.3
2026	6.1	5.6	8.4	6.6	5.0	4.7	3.2	5.4	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	64.14	65.06	72.94	86.42	86.70	86.29	84.08	69.63	52.76	46.63
2009	38.67	48.48	58.30	66.86	75.03	84.26	80.77	83.45	77.84	63.35	58.34	43.55
2010	36.30	37.08	56.68	72.80	77.17	88.64	88.40	88.90	82.70	72.30	M	34.91
2011	37.28	50.64	57.95	72.74	76.94	88.16	94.52	91.92	76.22	66.55	59.36	49.25
2012	48.14	50.12	66.32	68.00	78.73	84.62	93.56	84.84	76.52	63.02	52.76	49.65
2013	43.67	44.54	47.15	66.14	74.39	82.88	81.76	82.69	77.36	66.20	51.68	44.48
2014	36.88	41.13	52.21	69.14	77.12	83.78	82.34	83.62	77.90	65.27	47.60	44.83
2015	40.30	35.09	53.83	66.98	78.22	83.12	83.83	82.17	79.46	66.84	59.00	55.69
2016	40.19	45.72	61.50	67.70	71.83	85.13	87.28	86.75	82.94	72.88	59.96	44.66
2017	47.04	55.59	57.32	71.96	75.14	82.28	86.46	82.23	76.76	69.05	55.82	42.63
2018	39.72	53.41	51.57	61.22	81.88	85.10	85.65	84.20	80.00	67.65	48.56	46.28
2019	40.83	51.03	52.73	69.74	78.45	81.38	87.63	86.81	88.82	70.73	49.94	49.19
2020	46.46	46.46	59.46	62.72	72.12	83.54	88.85	84.14	76.88	66.66	59.30	44.83
2021	41.29	39.48	60.39	64.76	73.34	83.84	84.90	85.13	77.90	71.47	53.28	57.08
2022	38.50	49.10	59.58	63.86	77.12	83.12	86.22	84.26	77.84	67.04	56.06	45.30
2023	49.07	54.50	56.56	68.12	73.53	79.52	86.29	83.39	81.08	68.64	57.39	49.65
2024	39.26	55.15	60.57	68.12	77.64	85.88	87.68	86.41	79.40	72.12	57.86	47.33
2025	36.41	48.46	62.14	69.20	72.12	85.40	91.47	85.30	81.74	67.77	56.00	45.47
2026	38.91	47.04	67.54	74.60	75.26	83.24	86.41	81.50	M	M	M	M
NCEI Climatology	42.71	47.22	56.30	67.50	75.40	83.41	86.49	86.00	80.20	68.60	55.81	46.11

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	44.34	39.86	50.70	63.26	63.94	61.85	58.40	43.32	32.12	26.60
2009	20.60	28.05	37.28	44.48	54.70	63.92	62.72	62.77	59.36	43.38	36.92	27.41
2010	21.61	22.04	35.95	45.02	56.04	67.52	67.40	64.52	56.54	45.80	M	21.20
2011	21.37	26.99	38.27	47.12	55.11	63.38	70.63	63.99	56.66	43.38	39.80	32.29
2012	27.99	30.82	44.95	43.94	57.63	58.70	67.40	61.21	55.40	43.76	30.38	34.67
2013	28.81	27.24	30.26	42.08	54.06	61.22	63.82	63.35	56.42	45.70	31.46	30.14
2014	16.21	24.54	29.50	44.36	53.25	62.54	60.63	63.65	55.10	46.05	30.68	31.19
2015	23.52	16.64	32.70	44.60	54.65	63.14	66.63	60.63	56.54	45.99	39.74	39.08
2016	22.36	29.64	40.83	43.46	51.80	63.00	67.71	67.48	58.76	48.72	36.20	28.63
2017	32.46	35.15	35.72	50.00	54.59	59.42	65.56	61.15	55.10	45.88	36.26	25.85
2018	20.50	35.34	33.74	38.36	60.74	64.10	64.92	65.04	63.38	47.74	32.96	32.35
2019	26.72	32.77	31.88	45.38	57.14	60.86	65.79	63.24	59.60	45.41	29.78	33.22
2020	31.42	29.89	40.48	40.34	51.34	60.68	67.30	64.28	57.02	46.28	36.98	27.41
2021	28.23	27.22	36.06	41.48	49.30	62.24	64.81	65.56	57.08	51.53	31.10	36.41
2022	21.14	28.27	35.14	42.86	55.63	61.61	66.85	63.82	54.92	40.16	33.92	28.52
2023	32.99	34.89	34.21	42.56	51.48	57.26	65.21	62.83	55.52	46.46	33.92	33.10
2024	24.28	32.43	38.45	47.96	56.85	61.94	65.04	62.31	57.98	44.43	41.54	31.83
2025	20.33	28.21	37.05	46.22	53.77	63.92	69.33	62.14	56.00	46.23	36.02	30.90
2026	20.74	28.14	41.46	49.88	53.02	61.94	67.54	66.20	M	M	M	M
NCEI Climatology	23.30	25.92	33.30	43.60	54.10	61.40	65.29	63.70	56.81	44.80	34.00	28.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	54.24	52.46	61.82	74.84	75.32	74.07	71.24	56.47	42.44	36.62
2009	29.63	38.27	47.79	55.67	64.86	74.09	71.75	73.11	68.60	53.37	47.63	35.48
2010	28.95	29.56	46.31	58.91	66.61	78.08	77.90	76.71	69.62	59.05	M	28.05
2011	29.33	38.81	48.11	59.93	66.03	75.77	82.57	77.96	66.44	54.96	49.58	40.77
2012	38.07	40.47	55.63	55.97	68.18	71.66	80.48	73.02	65.96	53.39	41.57	42.16
2013	36.24	35.89	38.71	54.11	64.23	72.05	72.79	73.02	66.89	55.95	41.57	37.31
2014	26.54	32.84	40.85	56.75	65.18	73.16	71.48	73.63	66.50	55.66	39.14	38.01
2015	31.91	25.86	43.26	55.79	66.43	73.13	75.23	71.40	68.00	56.42	49.37	47.39
2016	31.27	37.68	51.16	55.58	61.82	74.07	77.49	77.12	70.85	60.80	48.08	36.65
2017	39.75	45.37	46.52	60.98	64.86	70.85	76.01	71.69	65.93	57.46	46.04	34.24
2018	30.11	44.38	42.65	49.79	71.31	74.60	75.29	74.62	71.69	57.69	40.76	39.32
2019	33.77	41.90	42.31	57.56	67.80	71.12	76.71	75.03	74.21	58.07	39.86	41.20
2020	38.94	38.18	49.97	51.53	61.73	72.11	78.07	74.21	66.95	56.47	48.14	36.12
2021	34.76	33.35	48.23	53.12	61.32	73.04	74.85	75.35	67.49	61.50	42.19	46.75
2022	29.82	38.69	47.36	53.36	66.37	72.37	76.53	74.04	66.38	53.60	44.99	36.91
2023	41.03	44.70	45.38	55.34	62.50	68.39	75.75	73.11	68.30	57.55	45.66	41.38
2024	31.77	43.79	49.51	58.04	67.25	73.91	76.36	74.36	68.69	58.27	49.70	39.58
2025	28.37	38.33	49.59	57.71	62.95	74.66	80.40	73.72	68.87	57.00	46.01	38.18
2026	29.82	37.59	54.50	62.24	64.14	72.59	76.97	73.85	M	M	M	M
NCEI Climatology	33.00	36.57	44.80	55.55	64.75	72.40	75.89	74.85	68.50	56.70	44.91	37.05

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	62.8%	26.6%	50.0%	71.6%	73.8%	71.3%	65.5%	61.7%	70.3%	76.5%
2009	77.5%	66.4%	67.2%	64.1%	71.8%	73.5%	74.6%	76.3%	79.4%	79.7%	72.8%	77.8%
2010	80.3%	79.2%	68.7%	57.7%	72.9%	71.3%	72.7%	72.5%	63.8%	54.4%	M	78.0%
2011	76.6%	69.7%	66.9%	64.4%	73.3%	66.6%	68.1%	60.9%	73.3%	68.4%	70.8%	75.9%
2012	69.6%	72.8%	69.1%	66.1%	74.4%	64.4%	66.6%	72.0%	76.6%	73.6%	72.1%	81.5%
2013	78.1%	73.2%	73.0%	67.2%	74.3%	77.4%	81.7%	81.7%	81.4%	82.7%	72.3%	78.3%
2014	70.0%	74.3%	68.2%	65.6%	71.1%	77.0%	74.6%	81.1%	79.8%	79.6%	72.0%	84.5%
2015	74.3%	69.4%	73.0%	71.7%	71.4%	79.5%	83.2%	79.1%	79.1%	76.5%	75.6%	82.8%
2016	74.1%	74.7%	69.9%	63.7%	75.6%	71.9%	80.3%	81.8%	76.6%	74.1%	72.9%	78.2%
2017	81.4%	68.3%	65.1%	68.9%	73.6%	72.4%	77.3%	78.7%	79.9%	77.7%	75.6%	72.5%
2018	72.3%	80.5%	73.5%	68.6%	74.8%	76.4%	76.9%	82.4%	85.8%	79.0%	83.1%	82.1%
2019	78.7%	77.3%	66.8%	68.0%	75.4%	76.2%	77.1%	73.2%	65.5%	75.0%	76.8%	80.4%
2020	77.6%	78.4%	74.4%	70.9%	74.3%	72.2%	77.2%	79.7%	80.9%	80.7%	70.9%	79.8%
2021	81.3%	81.8%	65.5%	66.4%	68.5%	75.2%	78.5%	81.8%	80.6%	81.6%	69.6%	75.8%
2022	75.2%	70.3%	62.6%	67.2%	75.5%	70.4%	79.1%	79.2%	75.2%	63.2%	70.0%	76.7%
2023	80.0%	69.1%	66.8%	61.8%	69.3%	72.1%	76.7%	79.0%	74.2%	73.0%	68.2%	75.6%
2024	81.5%	68.5%	66.5%	67.7%	77.3%	70.9%	72.9%	72.5%	75.2%	70.1%	79.0%	76.4%
2025	72.2%	74.6%	59.1%	70.0%	77.2%	77.5%	73.6%	70.7%	72.0%	74.6%	73.8%	76.7%
2026	72.8%	71.9%	66.2%	60.6%	68.7%	72.0%	79.4%	82.7%	M	M	M	M

Monthly Plots

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