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 (USC00267820) 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	0.25	0.26	0.10	0.00
2012	1.25	0.31	0.31	0.17	0.22	0.08	0.00	0.01	0.12	0.01	0.31	1.53
2013	0.05	0.00	0.13	0.25	0.54	1.50	0.42	0.02	0.38	0.18	0.26	0.20
2014	0.31	0.74	0.19	0.09	0.54	0.02	0.89	0.94	0.66	0.04	0.18	0.10
2015	M	1.41	M	0.19	0.56	0.95	1.54	2.01	0.04	0.42	2.42	0.51
2016	1.08	0.22	0.58	0.75	0.86	0.02	0.00	0.19	M	3.09	0.27	2.98
2017	4.16	3.56	1.13	1.64	0.72	0.80	0.48	0.69	0.07	0.32	0.57	0.07
2018	0.34	0.21	1.69	0.70	2.40	0.16	0.46	0.28	M	0.29	0.63	0.90
2019	3.01	2.32	0.82	0.62	0.42	0.04	1.53	0.05	0.79	M	0.12	0.83
2020	0.02	M	0.51	0.20	0.07	0.04	0.14	0.25	0.01	0.03	0.34	0.32
2021	0.81	0.01	0.16	M	0.54	0.12	0.29	0.05	0.22	4.06	0.29	1.73
2022	M	0.10	0.04	0.32	0.09	0.12	M	0.83	0.64	M	0.23	2.61
2023	0.97	0.28	0.96	0.08	1.78	1.94	0.03	0.31	0.43	0.06	0.11	0.35
2024	0.08	0.92	1.61	0.15	M	M	0.09	0.12	0.16	0.10	0.06	0.42
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.59	1.60	1.24	0.48	0.59	0.51	0.39	0.19	0.32	0.76	1.15	2.20

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	5.5	6.6	7.4	4.8
2012	6.7	7.6	11.8	9.7	9.6	11.0	9.7	8.2	6.5	7.1	6.1	8.2
2013	4.5	6.2	8.4	9.4	9.5	9.0	8.6	8.5	9.3	5.9	5.5	3.7
2014	4.6	8.6	8.8	9.0	10.0	9.3	7.9	7.7	7.5	6.6	6.5	6.1
2015	3.9	6.5	7.2	8.5	9.1	7.9	7.3	7.8	7.7	5.5	5.4	8.5
2016	6.1	5.5	10.2	9.2	8.1	9.6	9.4	7.6	7.0	8.5	6.7	6.7
2017	7.5	9.7	8.7	10.4	8.5	8.7	7.7	7.2	7.2	6.9	8.7	4.8
2018	5.7	7.1	7.1	9.3	7.8	8.7	7.8	7.8	7.5	6.0	5.7	6.4
2019	5.0	8.6	6.9	9.6	9.1	8.5	8.3	8.1	7.8	6.5	4.6	5.0
2020	7.7	6.8	8.1	8.4	9.6	9.5	8.3	7.1	6.8	5.2	6.7	5.0
2021	6.1	7.7	8.2	8.6	8.6	9.4	8.2	7.7	7.4	7.2	5.5	6.8
2022	4.8	5.2	7.6	11.6	10.3	9.7	8.8	7.2	6.4	4.7	5.9	5.8
2023	5.0	6.8	9.0	9.0	7.6	6.9	8.4	7.1	6.6	6.3	4.4	4.3
2024	6.3	7.2	9.9	8.2	8.7	9.0	8.0	8.4	6.6	7.1	7.9	6.5
2025	6.6	M	M	M	M	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
2011	M	M	M	M	M	M	M	M	80.24	65.97	49.58	44.43
2012	48.72	45.41	52.09	61.12	69.51	77.30	88.37	89.77	81.30	68.06	54.50	41.29
2013	35.72	46.59	58.13	61.52	68.35	80.72	89.77	84.56	75.44	61.90	53.72	37.81
2014	49.88	50.53	55.28	62.24	70.15	81.20	89.95	82.46	78.14	69.39	54.74	44.89
2015	49.71	54.82	60.16	60.44	67.10	83.48	82.81	85.88	79.58	69.45	44.18	40.04
2016	41.35	52.42	54.65	61.82	66.20	82.22	87.74	87.97	76.81	61.38	54.56	42.92
2017	36.82	44.47	54.94	56.36	69.22	80.84	88.50	87.51	74.60	64.87	54.38	47.15
2018	49.36	45.56	45.74	60.06	67.94	80.60	91.17	88.09	79.88	63.59	53.00	40.77
2019	44.37	36.82	48.61	61.10	63.30	78.62	86.12	87.80	73.52	61.67	55.40	42.57
2020	47.27	52.86	49.25	61.52	69.97	78.92	89.83	89.60	83.00	72.53	52.34	45.35
2021	45.41	46.91	51.44	63.92	70.55	86.90	92.68	88.09	80.90	61.38	57.02	42.57
2022	46.40	49.60	56.85	58.64	66.66	79.58	90.18	89.02	80.72	70.21	45.14	40.01
2023	35.95	41.26	42.63	59.42	67.65	73.58	90.41	84.08	74.84	65.68	51.41	47.04
2024	46.11	45.78	48.26	60.92	69.45	84.26	92.62	85.01	79.51	70.38	49.34	47.62
2025	53.60	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	43.40	47.32	53.89	59.51	68.99	79.20	88.80	87.11	79.40	66.30	52.39	43.09

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	48.02	35.48	23.54	12.95
2012	19.75	20.58	28.86	32.39	38.21	44.36	52.86	51.68	46.80	36.70	26.84	21.61
2013	11.85	20.43	29.47	32.48	39.49	48.38	55.92	49.52	45.38	29.04	24.62	10.46
2014	20.27	28.00	29.39	31.64	39.95	47.12	57.26	51.92	47.54	36.06	26.78	27.35
2015	22.30	28.72	30.01	28.46	40.52	49.40	53.72	52.21	46.22	40.01	21.50	22.88
2016	24.80	24.43	30.66	35.18	38.68	48.44	51.74	50.87	42.80	38.15	28.52	21.37
2017	21.20	27.89	30.49	32.54	39.08	47.24	53.83	54.47	43.34	30.80	31.88	17.31
2018	26.48	14.51	24.08	32.37	40.54	45.38	56.50	49.71	43.16	32.17	22.58	22.83
2019	22.83	19.40	27.53	34.10	37.57	45.62	50.41	51.74	42.14	26.72	24.56	25.38
2020	23.46	18.84	25.32	31.82	38.97	44.60	50.41	53.53	45.50	33.51	22.58	17.77
2021	20.56	22.55	23.00	31.88	39.95	51.98	57.78	52.85	45.08	34.32	29.06	20.91
2022	21.95	18.93	27.82	30.98	35.72	44.60	55.05	53.72	48.14	33.10	19.52	20.62
2023	14.87	20.94	24.28	30.62	39.14	44.54	53.14	52.73	43.82	34.44	22.68	23.06
2024	24.63	25.86	28.92	31.88	37.57	50.54	56.04	49.71	44.79	36.70	23.72	24.28
2025	29.30	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.90	26.48	30.60	34.70	42.20	49.01	56.90	54.60	47.61	37.20	28.50	23.71

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	64.13	50.73	36.56	28.69
2012	34.24	32.99	40.48	46.75	53.86	60.83	70.62	70.73	64.05	52.38	40.67	31.45
2013	23.78	33.51	43.80	47.00	53.92	64.55	72.85	67.04	60.41	45.47	39.17	24.13
2014	35.08	39.27	42.34	46.94	55.05	64.16	73.60	67.19	62.84	52.73	40.76	36.12
2015	36.01	41.77	45.08	44.45	53.81	66.44	68.26	69.05	62.90	54.73	32.84	31.46
2016	33.07	38.42	42.65	48.50	52.44	65.33	69.74	69.42	59.81	49.77	41.54	32.15
2017	29.01	36.18	42.71	44.45	54.15	64.04	71.17	70.99	58.97	47.83	43.13	32.23
2018	37.92	30.04	34.91	46.21	54.24	62.99	73.84	68.90	61.52	47.88	37.79	31.80
2019	33.60	28.11	38.07	47.60	50.44	62.12	68.26	69.77	57.83	44.19	39.98	33.97
2020	35.37	35.85	37.28	46.67	54.47	61.76	70.12	71.56	64.25	53.02	37.46	31.56
2021	32.99	34.73	37.22	47.90	55.25	69.44	75.23	70.47	62.99	47.85	43.04	31.74
2022	34.18	34.27	42.34	44.81	51.19	62.09	72.62	71.37	64.43	51.65	32.33	30.32
2023	25.41	31.10	33.45	45.02	53.40	59.06	71.77	68.41	59.33	50.06	37.05	35.05
2024	35.37	35.82	38.59	46.40	53.51	67.40	74.33	67.36	62.15	53.54	36.53	35.95
2025	41.45	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	33.65	36.90	42.25	47.11	55.60	64.11	72.85	70.85	63.51	51.75	40.44	33.40

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	34.7%	45.2%	53.6%	49.5%
2012	54.2%	61.5%	50.5%	45.4%	33.9%	28.5%	24.2%	25.0%	30.2%	39.5%	56.8%	69.4%
2013	75.4%	57.2%	48.3%	42.8%	40.0%	32.8%	28.6%	27.4%	40.1%	44.3%	54.9%	73.6%
2014	57.9%	57.1%	47.1%	40.5%	33.6%	23.3%	29.9%	38.4%	34.8%	41.0%	57.7%	73.0%
2015	66.2%	58.3%	48.3%	41.1%	47.1%	34.5%	42.2%	28.3%	27.1%	53.1%	70.2%	68.3%
2016	75.5%	63.3%	57.7%	52.5%	52.6%	27.2%	21.9%	22.9%	27.2%	51.6%	59.4%	66.6%
2017	76.9%	68.6%	58.0%	52.7%	42.8%	38.2%	31.6%	36.2%	42.0%	39.8%	60.0%	58.6%
2018	66.0%	57.4%	67.2%	49.1%	54.6%	34.1%	30.1%	23.8%	23.2%	43.6%	47.9%	71.1%
2019	76.0%	70.6%	62.6%	52.2%	51.9%	33.8%	34.8%	30.9%	45.9%	37.2%	48.8%	75.7%
2020	59.9%	42.4%	59.1%	46.7%	38.1%	33.2%	26.3%	30.0%	26.0%	29.0%	52.8%	63.9%
2021	65.8%	58.5%	45.2%	31.5%	35.5%	25.8%	25.0%	22.8%	27.3%	50.0%	56.8%	72.6%
2022	63.4%	53.8%	47.5%	40.6%	36.5%	32.2%	24.0%	33.5%	37.0%	32.2%	61.4%	76.5%
2023	75.5%	64.3%	63.2%	42.9%	54.2%	50.3%	25.4%	37.6%	43.3%	46.5%	57.4%	70.7%
2024	68.4%	66.7%	58.1%	52.5%	35.7%	29.2%	23.7%	29.4%	32.1%	39.2%	55.2%	65.4%
2025	68.1%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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