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 (USC00420527) 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
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	1.87	1.89	2.09	2.17	1.86	0.82	1.96	1.64	1.26	1.74	1.27	1.72

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	5.5
2012	5.6	6.1	8.0	7.6	8.5	8.8	6.3	5.5	5.4	6.0	5.8	6.1
2013	5.8	6.2	6.0	6.8	7.1	7.8	6.1	6.3	6.3	6.3	5.2	4.4
2014	4.5	4.1	5.8	6.3	6.7	6.6	5.3	5.9	5.2	5.5	5.0	4.8
2015	4.4	4.8	5.5	6.2	6.0	6.2	M	M	M	M	M	M
2016	M	6.0	M	6.5	6.7	7.1	6.9	6.7	5.8	4.9	3.5	2.7
2017	0.7	1.3	2.5	0.0	1.4	1.2	1.5	4.2	2.0	3.0	2.0	3.6
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	6.4	M	M	6.3	M	M	M	M
2020	5.1	5.0	5.7	6.0	7.3	7.5	6.2	6.2	5.7	5.2	6.1	5.2
2021	5.1	5.1	6.3	6.8	7.2	6.8	4.8	6.1	5.6	5.7	4.9	5.1
2022	4.9	5.4	6.1	6.8	7.1	7.5	6.2	4.8	5.8	5.0	5.7	5.0
2023	5.8	6.3	5.9	6.2	6.3	6.5	6.3	5.9	5.9	5.3	5.1	4.7
2024	4.7	6.0	7.2	6.8	6.5	6.9	5.7	7.1	5.8	5.8	5.7	4.7
2025	5.2	5.9	6.4	6.2	5.9	6.5	6.5	5.9	5.7	6.0	4.7	4.9
2026	4.9	5.7	6.1	6.9	6.9	7.1	5.8	5.0	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
2011	M	M	M	M	M	M	M	M	M	M	M	40.24
2012	44.53	40.86	52.55	60.30	71.37	83.47	82.98	83.09	76.52	64.17	54.17	38.24
2013	33.74	38.63	53.17	56.29	67.01	83.71	85.54	81.53	70.44	57.54	53.53	42.83
2014	45.51	46.96	52.16	57.50	67.92	80.68	84.86	76.46	76.79	66.90	50.55	40.83
2015	44.36	50.54	56.52	57.76	61.66	77.04	M	M	M	M	M	M
2016	M	45.84	58.85	56.33	64.07	81.80	88.94	81.70	66.92	63.72	39.61	33.97
2017	21.39	41.14	37.11	40.72	57.92	64.44	72.35	77.43	55.55	56.07	51.56	41.19
2018	45.37	42.80	48.95	61.07	67.57	82.43	87.31	84.41	79.16	56.12	47.42	38.84
2019	39.07	35.20	47.85	58.41	58.15	74.39	82.96	86.17	75.47	62.83	50.64	39.01
2020	41.95	43.50	48.00	57.59	71.27	78.36	87.10	89.52	79.16	68.05	51.86	40.65
2021	39.75	42.98	48.18	60.83	69.44	85.49	85.84	83.83	78.55	59.05	56.84	43.13
2022	41.25	40.63	50.19	59.25	67.50	81.13	86.74	81.88	79.66	63.64	41.93	38.79
2023	32.45	37.92	39.42	56.69	67.81	73.24	89.05	80.71	73.52	63.54	51.21	46.27
2024	40.00	43.91	46.65	56.87	66.76	85.29	88.35	85.15	79.97	69.47	47.20	48.22
2025	38.61	49.87	53.11	60.56	70.06	83.94	87.63	86.80	78.77	65.94	57.75	52.58
2026	46.51	53.41	66.88	61.39	69.72	85.18	89.64	88.65	M	M	M	M
NCEI Climatology	36.89	39.92	46.99	52.80	63.41	74.80	79.70	77.71	71.00	58.00	45.10	35.89

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	18.29
2012	21.70	20.57	28.92	36.79	43.20	52.16	59.41	59.34	52.02	41.13	31.91	21.70
2013	11.48	16.47	30.09	31.44	40.69	53.79	60.35	58.55	49.64	34.21	29.60	21.55
2014	21.10	24.96	27.88	33.75	43.48	51.57	59.59	53.82	53.49	42.05	27.06	24.12
2015	24.82	27.75	33.52	32.82	42.07	52.39	M	M	M	M	M	M
2016	M	42.28	55.07	35.24	40.89	57.32	64.07	59.33	45.72	43.66	35.48	31.12
2017	20.98	37.54	35.13	40.72	46.07	61.47	69.40	61.53	50.89	40.66	41.08	23.18
2018	26.01	20.64	27.92	37.43	43.97	55.85	61.48	58.62	54.08	36.59	25.60	21.23
2019	21.83	19.89	28.93	35.41	37.41	49.51	59.39	58.88	49.86	36.00	29.50	24.57
2020	23.35	21.34	30.37	34.15	44.55	51.30	60.64	61.16	50.53	39.73	29.27	18.41
2021	20.48	21.78	27.02	35.24	42.56	60.38	61.15	57.81	52.84	37.00	32.20	23.94
2022	20.72	17.24	28.15	31.98	40.31	53.97	62.72	59.31	55.19	38.28	21.75	23.09
2023	20.20	18.69	24.23	31.52	44.59	49.22	62.49	58.51	51.10	38.44	30.46	25.45
2024	22.69	25.36	27.88	33.42	39.33	56.86	60.52	59.74	52.67	44.72	25.69	25.50
2025	15.66	25.21	28.80	33.85	43.44	53.85	58.36	57.62	51.52	38.71	34.66	29.07
2026	22.58	27.97	37.31	32.34	3.25	45.40	60.62	60.24	M	M	M	M
NCEI Climatology	15.61	17.09	22.80	27.70	35.80	44.50	51.51	50.99	43.49	32.71	23.80	15.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	29.26
2012	33.12	30.72	40.74	48.54	57.28	67.82	71.19	71.22	64.27	52.65	43.04	29.97
2013	22.61	27.55	41.63	43.87	53.85	68.75	72.95	70.04	60.04	45.87	41.56	32.19
2014	33.31	35.96	40.02	45.63	55.70	66.12	72.23	65.14	65.14	54.47	38.80	32.48
2015	34.59	39.14	45.02	45.29	51.87	64.71	M	M	M	M	M	M
2016	M	44.06	56.96	45.78	52.48	69.56	76.51	70.52	56.32	53.69	37.55	32.54
2017	21.19	39.34	36.12	40.72	52.00	62.95	70.87	69.48	53.22	48.37	46.32	32.18
2018	35.69	31.72	38.43	49.25	55.77	69.14	74.40	71.51	66.62	46.36	36.51	30.03
2019	30.45	27.54	38.39	46.91	47.78	61.95	71.17	72.52	62.67	49.41	40.07	31.79
2020	32.65	32.42	39.18	45.87	57.91	64.83	73.87	75.34	64.84	53.89	40.57	29.53
2021	30.12	32.38	37.60	48.03	56.00	72.93	73.49	70.82	65.70	48.03	44.52	33.53
2022	30.99	28.93	39.17	45.61	53.90	67.55	74.73	70.59	67.43	50.96	31.84	30.94
2023	26.33	28.31	31.82	44.11	56.20	61.23	75.77	69.61	62.31	50.99	40.84	35.86
2024	31.34	34.64	37.27	45.14	53.05	71.07	74.44	72.44	66.32	57.09	36.45	36.86
2025	27.13	37.54	40.95	47.21	56.75	68.89	72.99	72.21	65.14	52.33	46.21	40.82
2026	34.54	40.69	52.09	46.86	36.49	65.29	75.13	74.45	M	M	M	M
NCEI Climatology	26.25	28.51	34.89	40.25	49.60	59.65	65.60	64.35	57.25	45.35	34.45	25.85

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
2011	M	M	M	M	M	M	M	M	M	M	M	61.8%
2012	52.4%	67.9%	48.9%	43.7%	25.8%	17.6%	42.1%	50.3%	35.8%	39.1%	51.3%	68.0%
2013	68.8%	63.3%	48.7%	48.3%	37.7%	19.4%	43.6%	43.3%	57.0%	50.1%	48.7%	60.7%
2014	48.6%	56.0%	46.7%	42.3%	34.7%	20.5%	40.9%	43.1%	46.6%	38.7%	52.9%	69.6%
2015	69.6%	51.1%	44.4%	39.3%	57.8%	37.6%	M	M	M	M	M	M
2016	M	26.5%	M	57.5%	45.2%	22.1%	27.8%	40.6%	58.7%	39.9%	59.0%	61.7%
2017	73.4%	67.0%	43.4%	M	41.1%	48.7%	42.0%	38.4%	63.6%	34.6%	40.1%	45.9%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	63.2%	M	M	11.3%	M	M	M	M
2020	59.3%	55.6%	62.6%	48.6%	29.2%	24.3%	21.4%	16.8%	22.4%	25.7%	47.7%	51.3%
2021	62.8%	60.7%	54.2%	33.9%	23.5%	21.5%	46.0%	31.0%	29.1%	53.8%	42.7%	57.8%
2022	55.1%	55.2%	49.0%	34.5%	28.0%	22.2%	33.4%	50.9%	35.4%	41.3%	60.4%	68.7%
2023	75.8%	59.6%	68.2%	40.6%	39.8%	33.5%	22.1%	46.0%	41.8%	42.4%	53.2%	52.6%
2024	71.6%	67.4%	61.3%	46.5%	38.5%	22.3%	23.4%	29.8%	27.1%	36.8%	53.4%	51.9%
2025	51.1%	50.5%	52.5%	39.0%	39.7%	24.6%	21.0%	29.1%	37.9%	49.3%	51.1%	52.0%
2026	56.0%	48.8%	32.9%	39.9%	27.4%	17.8%	35.0%	37.6%	M	M	M	M

Monthly Plots

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