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 (USC00051071) 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	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	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
NCEI Climatology	0.33	0.46	0.62	1.02	1.17	0.70	1.51	1.57	0.90	0.80	0.44	0.43

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	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	9.8	10.3	8.5	6.7	7.1	6.9	6.5	10.0	9.7
2011	10.9	9.0	11.0	12.4	10.1	10.0	6.8	6.3	6.0	8.1	8.7	5.9
2012	9.4	9.4	10.1	9.5	8.2	8.3	6.6	6.8	6.0	10.2	7.2	7.5
2013	7.5	9.7	8.8	8.3	7.7	8.0	5.4	6.9	6.8	8.4	6.3	8.4
2014	10.1	9.8	9.4	10.3	7.7	8.8	6.4	6.5	6.6	7.1	8.4	6.7
2015	6.6	8.0	7.4	7.4	6.8	6.4	6.5	6.6	6.2	6.0	8.3	7.4
2016	6.9	9.6	10.2	8.1	7.3	7.5	7.3	5.7	6.6	7.7	7.5	9.7
2017	7.7	8.9	9.2	9.0	8.1	8.1	5.9	6.0	6.6	8.1	7.8	10.5
2018	8.5	10.2	9.7	10.5	7.9	8.2	6.4	6.7	6.3	6.5	7.9	8.8
2019	7.4	8.5	7.2	8.5	7.6	7.3	6.6	5.8	7.0	8.2	6.7	6.6
2020	8.7	8.8	7.9	8.1	8.4	9.1	6.9	6.6	6.8	8.3	7.5	6.7
2021	8.0	10.7	6.6	7.4	7.5	6.6	5.2	6.0	6.0	8.4	8.2	8.2
2022	7.9	7.7	8.8	10.3	8.9	7.6	5.7	5.4	6.0	6.1	7.9	9.2
2023	7.5	9.5	8.2	9.1	6.5	6.7	7.3	6.5	6.2	6.4	5.6	8.0
2024	7.6	8.4	6.9	9.2	3.2	0.0	0.0	0.0	0.0	0.0	M	M
2025	M	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
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	55.11	63.35	76.52	79.75	76.83	75.82	60.16	45.44	42.80
2011	39.08	36.76	48.78	54.14	60.68	76.75	81.76	81.44	71.36	59.93	46.04	35.61
2012	42.98	39.04	55.58	62.15	69.18	82.55	82.44	80.21	74.11	60.09	54.20	37.00
2013	37.09	37.97	48.33	53.07	64.17	81.06	80.52	79.19	72.45	58.01	46.15	34.49
2014	39.17	39.57	50.02	54.82	64.95	77.85	80.74	75.72	73.24	63.17	45.49	38.19
2015	41.59	48.57	53.69	54.97	59.77	78.93	77.14	79.87	76.47	64.14	44.79	34.40
2016	35.25	45.42	50.57	54.40	63.28	81.33	82.60	75.75	73.53	65.10	52.79	39.56
2017	34.37	44.31	56.96	55.83	64.57	80.91	81.07	77.21	71.70	61.46	54.95	45.95
2018	45.71	43.14	51.31	58.84	71.34	82.28	84.40	80.32	75.27	57.03	44.25	39.40
2019	33.84	35.80	45.24	57.86	58.19	73.26	82.70	81.61	76.51	56.17	47.59	34.29
2020	36.51	38.53	50.19	57.81	71.62	78.37	81.68	84.42	73.13	64.23	48.78	36.54
2021	35.48	36.74	45.84	55.36	64.39	79.17	82.15	80.21	77.40	60.06	56.09	44.37
2022	42.09	38.44	48.34	56.12	65.67	77.23	80.88	79.64	77.15	61.11	45.35	39.31
2023	36.44	40.44	43.18	55.32	65.95	72.77	87.14	81.42	73.55	62.59	48.39	41.08
2024	38.67	43.16	45.75	59.09	62.18	80.43	82.22	79.74	74.78	68.48	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.59	42.70	50.40	56.50	66.50	78.39	83.20	80.20	74.00	62.31	49.70	40.10

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	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	29.48	34.15	42.73	47.44	46.74	38.39	31.01	17.54	20.56
2011	12.14	8.79	23.71	28.88	33.86	43.17	51.45	48.74	40.34	28.92	19.64	6.78
2012	16.76	12.44	24.37	30.75	37.05	45.94	51.09	47.90	42.26	30.91	19.83	9.69
2013	6.54	10.63	20.35	25.24	33.86	42.82	49.72	48.57	43.76	26.03	16.11	7.22
2014	12.64	16.22	21.59	26.59	34.36	41.77	50.28	45.84	42.24	32.11	18.42	12.07
2015	16.24	17.27	24.49	26.55	35.99	45.84	48.33	47.98	41.47	35.23	17.59	9.47
2016	7.87	18.16	23.91	27.73	33.66	46.00	48.77	45.62	39.23	32.95	21.11	15.12
2017	11.26	23.54	25.17	28.52	35.05	45.76	50.36	45.59	41.43	28.29	26.31	18.24
2018	14.02	19.06	21.35	28.49	37.11	45.32	50.02	48.71	41.54	31.99	18.59	12.14
2019	16.08	20.05	23.51	29.80	32.80	41.37	48.33	47.30	43.28	23.04	18.91	8.92
2020	11.17	14.49	25.60	25.69	36.10	44.54	49.24	48.67	39.58	28.62	21.09	9.42
2021	10.40	14.69	19.73	27.08	35.43	45.88	50.23	47.33	40.94	30.68	23.66	17.85
2022	13.40	5.98	20.57	28.01	35.82	45.25	49.84	48.69	42.10	28.06	15.66	15.84
2023	10.21	12.62	17.28	24.67	37.65	41.15	50.76	49.46	41.21	28.38	18.28	16.48
2024	14.71	19.54	22.40	29.18	33.61	46.53	46.30	48.91	40.16	33.76	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	11.10	13.72	21.20	26.60	35.70	43.40	49.21	47.20	39.61	28.90	19.50	11.29

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	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	42.30	48.75	59.62	63.59	61.79	57.11	45.59	31.49	31.68
2011	25.61	22.77	36.24	41.51	47.27	59.96	66.61	65.09	55.85	44.43	32.84	21.20
2012	29.87	25.74	39.97	46.45	53.12	64.24	66.77	64.06	58.19	45.50	37.01	23.34
2013	21.81	24.30	34.34	39.16	49.02	61.94	65.12	63.88	58.10	42.02	31.13	20.85
2014	25.91	27.90	35.81	40.70	49.65	59.81	65.51	60.78	57.74	47.64	31.95	25.13
2015	28.92	32.92	39.09	40.76	47.88	62.38	62.74	63.93	58.97	49.69	31.19	21.93
2016	21.56	31.79	37.24	41.06	48.47	63.67	65.69	60.69	56.38	49.03	36.95	27.34
2017	22.81	33.92	41.06	42.18	49.81	63.34	65.72	61.40	56.56	44.88	40.63	32.10
2018	29.87	31.10	36.33	43.66	54.22	63.80	67.21	64.51	58.40	44.51	31.42	25.77
2019	24.96	27.93	34.37	43.83	45.49	57.32	65.51	64.45	59.90	39.61	33.25	21.60
2020	23.84	26.51	37.90	41.75	53.86	61.45	65.46	66.55	56.35	46.42	34.93	22.98
2021	22.94	25.71	32.78	41.22	49.91	62.53	66.19	63.77	59.17	45.37	39.88	31.11
2022	27.75	22.21	34.45	42.06	50.75	61.24	65.36	64.16	59.63	44.59	30.50	27.58
2023	23.32	26.53	30.23	39.99	51.80	56.96	68.95	65.44	57.38	45.49	33.33	28.78
2024	26.69	31.35	34.08	44.14	47.89	63.48	64.26	64.32	57.47	51.12	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	25.85	28.21	35.80	41.55	51.10	60.89	66.20	63.70	56.81	45.60	34.60	25.70

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	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	49.0%	41.2%	38.3%	50.3%	50.3%	38.2%	55.0%	47.1%	56.7%
2011	49.8%	53.2%	43.6%	42.5%	44.1%	27.6%	47.3%	45.2%	50.6%	47.3%	49.0%	62.1%
2012	43.4%	53.3%	31.8%	36.3%	38.2%	28.2%	52.1%	49.2%	42.3%	31.8%	37.2%	54.3%
2013	50.9%	49.4%	48.4%	51.8%	47.2%	31.4%	55.7%	49.1%	57.6%	45.8%	57.3%	58.1%
2014	51.4%	54.7%	42.4%	44.4%	45.1%	31.3%	54.1%	53.7%	51.9%	47.3%	45.5%	56.9%
2015	61.0%	53.3%	49.0%	48.3%	60.4%	47.2%	54.3%	49.0%	41.2%	53.2%	51.7%	57.5%
2016	58.1%	46.2%	43.7%	54.5%	48.3%	40.7%	39.7%	55.5%	44.5%	38.0%	44.4%	50.8%
2017	67.1%	51.7%	40.9%	44.2%	47.3%	34.5%	53.4%	53.0%	51.8%	46.2%	47.4%	39.5%
2018	42.7%	44.4%	36.6%	40.2%	34.7%	25.7%	44.9%	41.1%	37.2%	56.6%	49.5%	48.8%
2019	60.9%	54.1%	57.8%	47.0%	52.6%	44.9%	43.5%	42.0%	38.7%	36.0%	53.0%	61.2%
2020	55.1%	53.6%	48.0%	41.3%	34.0%	33.6%	43.5%	33.3%	38.4%	34.2%	49.0%	54.4%
2021	56.5%	48.2%	49.4%	40.1%	44.0%	37.9%	49.2%	36.8%	38.3%	45.5%	41.1%	45.9%
2022	46.4%	48.0%	47.0%	38.3%	38.5%	42.3%	54.9%	56.8%	44.2%	48.5%	45.1%	48.7%
2023	57.6%	45.2%	46.7%	39.4%	51.7%	46.2%	34.7%	47.7%	43.2%	48.1%	52.2%	56.1%
2024	56.4%	51.2%	56.2%	43.0%	48.7%	41.4%	42.2%	53.0%	47.4%	45.5%	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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