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 (USC00102707) 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	2.60
2009	0.66	1.54	1.73	0.83	0.88	0.40	0.21	0.65	0.31	1.12	0.51	0.43
2010	5.34	6.43	2.32	12.65	9.22	3.98	4.24	2.95	0.67	0.67	0.88	0.39
2011	0.12	0.44	1.81	1.55	1.77	0.89	0.68	0.33	0.54	1.43	1.13	0.56
2012	1.33	0.84	0.68	0.71	0.57	0.25	0.23	0.13	0.21	0.48	1.26	1.77
2013	1.09	0.99	0.59	0.51	0.83	0.11	0.67	0.13	0.74	0.94	0.37	0.68
2014	0.32	1.01	0.71	0.98	0.67	0.70	0.25	1.77	0.71	0.10	0.83	1.79
2015	0.62	0.11	0.15	0.57	1.70	0.46	0.66	0.42	0.74	0.92	1.59	2.22
2016	1.46	0.40	1.09	0.53	1.52	0.38	0.15	0.04	0.66	2.64	0.47	2.06
2017	1.89	1.77	0.61	1.24	0.52	0.86	0.41	0.13	2.50	0.56	0.94	0.49
2018	1.07	0.89	1.81	0.81	1.07	0.68	0.13	0.20	0.09	1.47	0.82	0.91
2019	1.25	2.84	0.68	0.79	1.84	0.40	0.39	0.23	1.76	1.18	0.58	0.81
2020	1.47	0.59	0.56	0.55	0.33	0.88	0.20	0.22	0.20	M	M	M
2021	M	M	M	0.00	0.93	0.15	0.44	0.72	0.22	1.58	0.41	0.89
2022	0.25	0.14	0.44	0.89	0.86	0.76	0.26	0.23	0.33	0.04	0.00	1.40
2023	0.08	0.00	1.27	0.16	0.71	0.82	0.31	1.80	2.20	1.05	0.24	0.54
2024	1.87	2.21	1.00	0.74	0.51	0.20	0.32	0.68	1.72	0.91	1.52	1.37
2025	0.81	0.90	1.08	0.43	0.86	0.18	0.08	M	M	M	M	M
NCEI Climatology	0.78	0.66	0.81	1.29	2.04	1.59	0.68	0.73	0.89	1.09	0.71	0.99

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	11.1
2009	8.7	7.1	10.6	12.6	10.7	9.3	10.9	10.3	10.4	9.3	6.5	8.2
2010	6.9	8.7	9.6	10.1	10.1	10.1	10.7	10.4	9.9	8.0	8.2	5.7
2011	5.0	9.6	7.8	10.7	11.0	9.8	10.2	10.1	9.6	7.8	7.4	7.3
2012	6.8	9.3	9.3	9.7	10.9	11.3	11.2	10.7	9.3	8.7	6.3	5.9
2013	6.6	8.8	8.9	11.9	11.1	11.4	10.8	10.6	10.0	10.2	7.8	8.2
2014	7.0	10.1	10.7	9.4	11.6	11.1	10.9	9.1	10.0	7.7	9.4	8.1
2015	7.0	9.4	9.3	12.1	10.7	11.0	9.8	9.7	9.9	9.4	9.8	6.3
2016	5.9	7.6	10.2	11.5	10.5	10.7	11.3	10.8	9.8	4.3	7.3	7.9
2017	10.3	9.8	9.4	10.4	10.9	10.4	10.8	10.6	10.3	9.7	6.8	6.8
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	7.0	10.5	11.5	11.4	12.6	12.1	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	19.93
2009	24.47	26.39	33.94	46.56	61.70	66.83	77.99	76.77	74.92	43.19	37.79	21.09
2010	28.12	27.51	37.11	48.74	52.30	65.04	78.44	76.18	70.17	56.65	33.59	27.99
2011	21.82	22.17	33.92	42.39	54.50	63.84	80.09	80.50	73.98	53.83	35.28	29.60
2012	30.25	30.93	44.35	57.14	62.59	73.41	84.98	84.82	74.07	53.51	40.70	28.56
2013	23.62	28.34	38.15	50.01	63.64	75.93	85.94	84.81	68.64	51.15	40.55	23.18
2014	30.46	30.40	43.08	52.77	64.64	70.09	85.83	74.76	70.29	58.57	35.80	32.16
2015	29.67	38.78	52.03	54.89	61.54	80.73	78.86	80.25	73.33	60.41	33.48	26.99
2016	27.49	32.22	41.06	57.71	61.62	78.39	83.14	82.23	67.14	53.03	44.65	20.15
2017	20.25	30.68	42.30	48.06	61.54	71.31	84.87	79.63	65.22	49.03	38.68	27.44
2018	31.21	26.69	35.66	51.35	63.37	68.97	83.56	77.93	70.18	50.67	34.32	25.90
2019	26.09	23.40	33.10	50.67	58.33	68.59	80.91	80.23	64.91	41.66	38.28	26.48
2020	26.03	24.94	35.76	49.27	62.08	68.11	80.45	82.23	73.82	M	M	M
2021	M	M	M	73.04	61.60	80.79	86.06	77.12	71.65	51.45	39.73	26.50
2022	23.62	22.60	38.75	46.09	55.95	69.31	85.89	83.58	74.85	58.42	24.80	22.13
2023	16.18	12.47	29.97	39.56	63.62	66.73	83.06	76.70	67.18	52.91	39.32	34.05
2024	27.23	31.56	37.94	53.53	59.91	77.50	84.68	80.38	66.84	61.72	36.97	34.74
2025	24.23	29.48	41.91	55.18	66.12	70.38	82.29	M	M	M	M	M
NCEI Climatology	29.50	33.33	44.39	56.70	66.70	76.29	86.71	85.40	74.61	58.10	41.00	29.69

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	6.04
2009	11.61	13.63	18.25	30.07	38.08	47.71	52.35	50.85	47.49	29.77	18.68	8.33
2010	16.44	13.17	22.06	28.57	33.06	43.78	49.66	48.33	40.87	35.26	18.71	16.60
2011	10.65	6.31	22.23	25.24	34.80	41.75	49.93	51.25	45.15	34.92	18.42	12.18
2012	14.88	17.12	26.89	34.67	38.76	46.20	56.68	55.37	46.78	32.05	26.79	15.89
2013	8.25	17.37	22.73	29.59	41.52	48.24	58.62	57.34	48.75	31.54	23.94	8.27
2014	14.34	13.22	25.04	31.29	41.63	46.56	57.30	52.91	46.22	36.80	19.47	20.80
2015	17.55	23.92	28.88	32.71	42.09	52.24	53.64	53.54	46.29	40.88	18.66	12.54
2016	17.05	17.93	26.33	36.48	40.37	50.52	54.56	53.88	45.64	36.63	26.82	7.23
2017	5.56	16.39	27.25	30.50	38.40	46.66	56.18	52.44	44.29	27.91	24.76	12.59
2018	17.82	12.81	20.28	29.97	42.63	46.31	54.06	51.82	43.75	33.00	20.32	13.45
2019	12.33	11.59	19.55	32.11	38.47	44.97	53.14	52.69	42.78	21.88	20.64	13.96
2020	13.44	7.58	20.95	27.85	38.47	44.86	51.59	53.40	44.35	M	M	M
2021	M	M	M	44.06	37.21	51.10	57.89	51.67	42.89	33.95	24.61	14.49
2022	7.83	6.06	21.72	24.48	35.27	44.53	55.32	55.12	47.34	40.17	3.92	9.41
2023	6.74	4.46	18.27	22.57	41.48	46.03	54.01	53.47	44.85	33.90	24.30	17.73
2024	13.43	18.07	21.95	33.23	37.20	49.12	55.20	51.82	47.68	37.26	22.28	20.71
2025	7.51	15.93	25.27	31.59	41.12	47.17	54.48	M	M	M	M	M
NCEI Climatology	14.90	17.61	25.59	32.90	40.60	47.20	54.70	53.09	44.80	34.29	23.90	15.61

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	12.99
2009	18.04	20.01	26.09	38.31	49.89	57.27	65.17	63.81	61.20	36.48	28.23	14.71
2010	22.28	20.34	29.58	38.65	42.68	54.41	64.05	62.25	55.52	45.96	26.15	22.29
2011	16.23	14.24	28.07	33.82	44.65	52.79	65.01	65.87	59.56	44.37	26.85	20.89
2012	22.57	24.02	35.62	45.90	50.68	59.80	70.83	70.09	60.42	42.78	33.74	22.22
2013	15.93	22.86	30.44	39.80	52.58	62.08	72.28	71.07	58.69	41.35	32.24	15.73
2014	22.40	21.81	34.06	42.03	53.14	58.33	71.57	63.84	58.25	47.68	27.63	26.48
2015	23.61	31.35	40.46	43.80	51.81	66.49	66.25	66.89	59.81	50.64	26.07	19.77
2016	22.27	25.07	33.70	47.10	51.00	64.45	68.85	68.06	56.39	44.83	35.74	13.69
2017	12.91	23.53	34.78	39.28	49.97	58.99	70.52	66.04	54.76	38.47	31.72	20.01
2018	24.52	19.75	27.97	40.66	53.00	57.64	68.81	64.88	56.97	41.84	27.32	19.68
2019	19.21	17.49	26.32	41.39	48.40	56.78	67.03	66.46	53.84	31.77	29.46	20.22
2020	19.73	16.26	28.35	38.56	50.27	56.49	66.02	67.81	59.08	M	M	M
2021	M	M	M	58.55	49.40	65.94	71.98	64.39	57.27	42.70	32.17	20.49
2022	15.73	14.33	30.23	35.28	45.61	56.92	70.61	69.35	61.09	49.30	14.36	15.77
2023	11.46	8.46	24.12	31.07	52.55	56.38	68.53	65.09	56.02	43.41	31.81	25.89
2024	20.33	24.82	29.95	43.38	48.55	63.31	69.94	66.10	57.26	49.49	29.63	27.73
2025	15.87	22.71	33.59	43.39	53.62	58.77	68.39	M	M	M	M	M
NCEI Climatology	22.20	25.47	34.99	44.80	53.65	61.75	70.70	69.25	59.70	46.20	32.45	22.65

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	83.1%
2009	81.0%	84.9%	77.0%	62.8%	50.2%	59.4%	45.6%	45.9%	36.0%	71.4%	74.4%	81.3%
2010	87.2%	84.5%	76.6%	59.7%	58.3%	62.5%	42.1%	46.2%	39.6%	59.0%	78.5%	87.3%
2011	87.0%	78.5%	84.6%	65.8%	60.4%	57.0%	43.6%	39.8%	41.5%	69.3%	74.5%	78.9%
2012	81.8%	82.4%	75.0%	55.9%	50.9%	43.4%	42.6%	33.1%	39.8%	56.4%	79.5%	86.2%
2013	82.8%	81.2%	70.3%	53.2%	52.7%	44.8%	39.4%	35.4%	58.1%	62.1%	75.3%	83.5%
2014	81.4%	80.9%	68.5%	57.7%	50.9%	52.5%	38.8%	63.7%	56.1%	59.4%	75.7%	85.3%
2015	88.9%	72.1%	53.3%	52.0%	64.8%	47.4%	50.3%	44.6%	42.9%	64.3%	76.7%	89.1%
2016	92.5%	85.8%	73.6%	57.8%	62.0%	44.2%	35.8%	29.3%	55.9%	76.6%	70.3%	85.7%
2017	84.0%	87.7%	77.8%	65.2%	56.7%	52.7%	38.1%	39.7%	53.7%	59.7%	76.0%	78.7%
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	75.3%	74.2%	52.1%	55.0%	33.3%	37.8%	M	M	M	M	M

Monthly Plots

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