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 (USC00456768) 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	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	1.24	0.93	0.69	0.74	0.88	0.68	0.21	0.16	0.27	0.77	0.86	1.33

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	5.5	5.7	5.4	4.3	4.1	3.6	5.5	5.2	3.0
2010	2.6	1.6	3.0	5.7	1.6	0.7	0.5	0.5	0.5	0.9	0.8	1.2
2011	1.4	1.9	2.3	3.7	2.5	2.1	1.5	1.3	1.1	1.4	2.0	1.4
2012	2.4	2.6	3.9	3.0	1.8	3.3	1.4	1.0	0.6	2.1	2.2	2.5
2013	1.2	2.3	2.7	2.5	1.2	1.6	1.0	0.6	0.7	3.5	4.5	4.4
2014	4.5	6.6	7.3	6.5	5.2	5.5	4.2	3.8	4.0	4.0	5.8	3.7
2015	2.4	3.9	4.8	5.2	4.9	4.8	4.6	4.0	3.5	3.7	5.3	4.6
2016	2.0	4.7	6.3	4.9	5.3	5.4	4.6	4.1	3.7	4.9	4.3	2.6
2017	1.8	1.6	4.5	3.8	2.8	3.0	2.2	1.2	1.5	2.5	2.7	0.9
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	2.4	M	M	1.3	M	M	M	M
2020	7.0	6.1	5.6	4.6	4.4	3.8	3.6	3.3	4.6	5.3	5.5	5.6
2021	4.7	6.8	5.8	5.3	4.4	3.9	2.9	4.1	3.8	5.0	5.0	5.7
2022	4.1	5.2	5.4	7.1	8.1	M	M	M	3.4	3.7	4.8	4.5
2023	3.6	5.7	4.9	5.6	4.7	4.6	4.0	3.6	3.9	3.2	4.7	3.1
2024	4.1	4.6	5.1	5.2	6.1	5.7	4.0	4.2	4.1	3.7	4.9	4.0
2025	3.0	5.1	5.9	3.7	5.1	4.3	3.7	3.3	2.7	3.5	2.7	5.7
2026	2.9	3.0	5.9	4.7	2.6	3.6	2.6	1.9	3.4	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	M	M	68.47	76.94	84.50	95.19	90.65	82.73	61.22	51.50	33.06
2010	43.61	51.11	58.35	63.47	68.70	76.57	90.10	87.52	76.93	64.32	45.40	39.97
2011	42.23	46.57	54.58	58.40	68.74	77.76	85.74	90.55	84.00	64.13	50.70	38.45
2012	45.10	48.69	58.19	68.37	74.94	79.10	92.90	92.65	81.75	64.42	50.30	43.52
2013	36.13	52.14	59.45	65.73	75.16	80.67	94.19	89.84	79.57	62.50	46.28	36.55
2014	41.68	37.33	58.39	66.83	78.32	82.97	96.39	91.03	81.62	69.32	48.10	43.87
2015	39.90	53.96	63.52	66.67	77.94	91.24	93.65	89.61	78.47	71.03	47.90	42.68
2016	41.52	53.72	58.81	73.27	77.35	83.80	87.81	90.13	77.80	61.94	55.63	35.00
2017	26.48	39.79	55.39	62.10	75.41	83.10	94.26	93.37	79.44	63.78	50.14	36.22
2018	44.58	48.93	56.57	64.27	80.43	81.76	94.17	89.59	77.85	63.83	48.51	42.78
2019	39.71	30.87	47.35	65.22	76.69	83.70	87.92	90.24	75.39	60.43	47.92	39.23
2020	46.93	52.48	56.93	67.98	74.31	82.12	90.87	90.45	81.30	67.41	50.93	42.65
2021	45.47	47.82	59.01	68.65	75.78	89.73	96.10	88.68	79.01	65.15	52.37	44.07
2022	36.80	49.20	59.24	57.16	67.55	80.32	95.15	94.44	82.68	69.91	41.66	30.05
2023	40.75	46.60	52.55	62.40	79.96	84.68	93.57	89.55	77.87	65.89	47.62	43.10
2024	36.43	49.51	59.64	63.05	74.03	82.17	95.82	88.97	83.64	67.53	49.29	42.24
2025	40.27	41.08	59.04	66.32	76.52	86.44	93.48	92.31	85.66	64.25	52.54	50.75
2026	42.08	48.80	61.18	55.82	80.62	83.72	93.09	91.68	73.30	M	M	M
NCEI Climatology	40.10	46.86	55.90	64.59	74.10	80.90	90.40	89.21	79.71	64.70	49.31	39.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	37.53	42.32	54.43	58.61	56.58	50.10	38.59	32.53	19.65
2010	32.68	34.21	33.19	40.23	44.80	51.73	56.19	55.19	52.20	42.16	30.50	30.87
2011	28.87	27.50	35.55	35.57	42.94	50.64	53.29	55.26	49.82	43.29	28.00	24.55
2012	24.06	28.86	33.71	40.93	44.16	51.10	58.48	56.03	47.64	41.35	36.53	31.26
2013	26.80	29.00	34.39	40.17	47.00	54.07	56.90	58.74	53.27	37.54	29.90	19.29
2014	29.71	26.62	34.94	40.70	46.61	51.93	60.77	59.32	49.25	45.90	30.33	29.84
2015	31.48	34.79	38.23	38.77	50.52	62.00	59.94	57.03	47.73	45.19	33.20	31.14
2016	31.07	34.45	36.90	43.90	48.94	53.13	57.45	54.03	48.23	44.81	38.23	20.94
2017	17.71	26.29	38.16	39.33	46.96	52.51	58.01	57.43	50.61	37.49	34.23	26.59
2018	32.70	29.52	32.16	40.83	51.23	52.44	57.42	56.81	46.52	39.79	31.96	31.55
2019	30.74	20.25	27.17	43.55	48.88	52.89	56.19	57.76	52.08	35.57	28.14	30.33
2020	32.86	29.26	32.98	39.22	48.25	54.63	57.30	57.51	50.53	40.54	32.56	30.56
2021	32.07	30.08	33.46	38.53	45.81	58.90	61.27	58.97	50.45	42.13	37.94	31.17
2022	26.66	26.48	36.70	36.18	44.36	53.14	60.02	60.95	51.42	46.17	26.53	20.57
2023	28.61	27.34	31.23	38.45	51.54	54.06	59.05	59.15	50.79	40.98	31.47	33.07
2024	25.31	33.35	33.82	38.93	44.21	51.56	58.68	56.75	52.39	38.99	35.12	32.63
2025	25.90	26.70	37.79	36.78	45.92	53.20	59.62	58.84	54.03	38.49	36.51	35.32
2026	28.78	32.42	36.75	35.54	49.15	52.09	57.95	56.02	51.39	M	M	M
NCEI Climatology	26.80	28.70	34.90	39.89	47.90	53.60	59.51	57.70	50.10	40.80	31.69	26.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	53.00	59.63	69.47	76.90	73.61	66.42	49.91	42.02	26.35
2010	38.15	42.66	45.77	51.85	56.75	64.15	73.15	71.35	64.57	53.24	37.95	35.42
2011	35.55	37.04	45.06	46.98	55.84	64.20	69.52	72.90	66.91	53.71	39.35	31.50
2012	34.58	38.78	45.95	54.65	59.55	65.10	75.69	74.34	64.70	52.89	43.42	37.39
2013	31.47	40.57	46.92	52.95	61.08	67.37	75.55	74.29	66.42	50.02	38.09	27.92
2014	35.69	31.98	46.66	53.77	62.47	67.45	78.58	75.18	65.44	57.61	39.22	36.85
2015	35.69	44.38	50.87	52.72	64.23	76.62	76.79	73.32	63.10	58.11	40.55	36.91
2016	36.29	44.09	47.85	58.58	63.15	68.47	72.63	72.08	63.02	53.37	46.93	27.97
2017	22.10	33.04	46.77	50.72	61.19	67.80	76.13	75.40	65.02	50.63	42.19	31.40
2018	38.64	39.22	44.37	52.55	65.83	67.10	75.80	73.20	62.18	51.81	40.23	37.16
2019	35.22	25.56	37.26	54.39	62.79	68.29	72.06	74.00	63.74	48.00	38.03	34.78
2020	39.90	40.87	44.95	53.60	61.28	68.37	74.09	73.98	65.91	53.97	41.74	36.61
2021	38.77	38.95	46.24	53.59	60.79	74.32	78.69	73.83	64.73	53.64	45.16	37.62
2022	31.73	37.84	47.97	46.67	55.95	66.73	77.58	77.70	67.05	58.04	34.09	25.31
2023	34.68	36.97	41.89	50.43	65.75	69.37	76.31	74.35	64.33	53.43	39.54	38.09
2024	30.87	41.43	46.73	50.99	59.12	66.86	77.25	72.86	68.02	53.26	42.21	37.43
2025	33.09	33.89	48.42	51.55	61.22	69.82	76.55	75.57	69.85	51.37	44.53	43.04
2026	35.43	40.61	48.97	45.68	64.88	67.91	75.52	73.85	62.34	M	M	M
NCEI Climatology	33.45	37.78	45.40	52.24	61.00	67.25	74.96	73.45	64.91	52.75	40.50	32.90

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	M	M	49.2%	49.2%	45.6%	42.2%	48.5%	55.7%	63.1%	73.2%	83.0%
2010	89.5%	83.8%	62.4%	51.3%	55.2%	55.0%	44.5%	47.6%	64.7%	74.0%	81.5%	85.6%
2011	81.5%	66.5%	70.4%	53.7%	56.5%	50.8%	47.8%	47.5%	54.4%	73.8%	72.1%	85.3%
2012	76.6%	77.1%	60.6%	58.0%	46.1%	53.0%	46.1%	45.6%	56.3%	69.9%	86.4%	83.3%
2013	85.9%	73.7%	62.9%	52.0%	52.6%	54.5%	41.5%	53.4%	61.6%	70.9%	76.4%	76.9%
2014	81.2%	69.5%	57.9%	49.0%	47.0%	45.3%	41.9%	51.7%	52.3%	70.4%	74.0%	83.5%
2015	89.0%	73.9%	61.2%	49.1%	50.6%	37.6%	38.8%	47.0%	54.0%	68.5%	77.5%	85.4%
2016	92.1%	76.9%	63.4%	52.1%	49.2%	43.3%	46.4%	44.5%	55.9%	75.8%	82.4%	83.3%
2017	88.4%	83.5%	68.5%	62.2%	54.3%	45.9%	39.8%	48.0%	60.0%	65.6%	79.8%	87.6%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	53.4%	M	M	52.7%	M	M	M	M
2020	75.6%	65.8%	56.0%	46.3%	49.7%	45.0%	40.2%	43.3%	56.8%	58.9%	78.1%	86.4%
2021	86.1%	67.4%	55.2%	39.4%	41.3%	39.5%	37.8%	48.1%	57.2%	62.9%	78.2%	75.8%
2022	89.1%	68.5%	60.8%	61.0%	55.9%	51.0%	41.2%	43.7%	54.5%	64.7%	78.4%	84.5%
2023	85.2%	65.5%	63.1%	54.9%	51.8%	44.4%	40.3%	50.3%	58.3%	70.0%	81.3%	89.1%
2024	84.6%	76.6%	59.9%	57.5%	49.7%	41.9%	39.1%	47.5%	53.6%	63.6%	78.0%	85.8%
2025	82.9%	78.6%	63.2%	50.1%	45.9%	40.1%	40.6%	49.0%	56.1%	65.7%	81.8%	77.2%
2026	83.3%	83.3%	55.6%	69.8%	46.3%	41.4%	40.4%	44.2%	61.4%	M	M	M

Monthly Plots

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