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 (USC00428973) 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
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
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	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
NCEI Climatology	1.21	1.16	1.11	1.60	1.57	0.64	0.67	0.95	1.07	1.17	0.94	1.07

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	10.4	9.8	10.7	9.2	9.6	11.2	10.3
2007	9.4	10.3	10.1	10.8	11.6	11.1	9.5	11.0	9.2	M	10.5	10.9
2008	8.3	6.6	8.3	8.9	8.3	8.8	10.0	12.6	11.0	11.2	10.4	13.4
2009	11.1	12.1	14.4	13.4	11.9	11.2	11.2	12.3	12.3	12.7	12.0	11.6
2010	11.3	10.1	14.2	14.1	14.0	13.8	12.1	14.8	12.3	11.2	13.1	13.4
2011	10.1	14.3	13.5	13.5	12.9	12.3	12.2	12.4	M	11.4	18.3	M
2012	M	M	M	M	M	M	M	M	M	M	M	14.3
2013	8.4	12.2	12.0	13.5	12.4	13.1	11.8	12.7	12.8	11.5	11.5	12.4
2014	9.6	10.9	11.8	0.0	M	8.2	10.4	10.1	10.1	10.1	11.2	11.3
2015	9.0	9.7	9.2	11.9	9.6	9.7	10.5	9.4	10.0	9.2	11.3	11.7
2016	9.8	9.9	10.9	10.5	9.3	M	M	M	10.2	11.5	10.9	12.0
2017	11.1	11.9	11.7	12.4	10.4	10.5	9.2	8.5	8.4	10.7	11.8	10.7
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	9.4	11.5	10.1	9.8	10.8	10.3	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
2006	M	M	M	M	M	84.55	93.41	87.04	73.77	59.18	48.87	35.61
2007	29.49	42.93	55.52	61.81	73.84	85.70	94.45	89.63	79.19	M	47.60	32.78
2008	32.30	37.83	47.60	56.19	66.51	80.62	91.65	86.85	76.53	62.51	50.46	35.55
2009	32.66	41.72	49.76	55.06	70.71	75.09	89.31	85.75	80.63	56.51	49.80	28.55
2010	35.10	42.25	49.87	56.94	61.15	78.11	89.18	83.78	81.08	64.20	44.13	39.03
2011	31.97	38.39	49.59	52.30	60.57	77.31	87.37	89.01	63.25	60.28	43.50	M
2012	M	M	M	M	M	M	M	M	M	M	M	34.29
2013	22.51	33.51	52.14	55.77	69.62	84.88	90.65	88.10	76.32	58.63	50.35	29.06
2014	36.86	44.59	53.00	44.95	M	82.61	91.54	82.49	78.39	67.85	47.69	41.46
2015	39.76	48.68	56.66	61.47	66.64	87.72	87.00	87.34	79.29	67.93	44.83	42.18
2016	34.89	41.97	54.20	61.49	67.92	M	M	M	69.98	68.10	54.14	35.42
2017	32.50	45.96	58.14	57.33	70.11	85.15	92.84	88.75	74.05	61.64	54.95	40.14
2018	43.61	42.73	51.24	61.76	72.18	84.88	93.61	88.41	82.97	59.30	44.72	34.92
2019	35.59	37.86	47.88	58.72	63.56	78.50	90.61	89.86	76.58	55.76	49.43	37.78
2020	38.16	41.62	51.88	60.14	72.83	79.04	91.46	93.75	80.11	66.64	50.40	36.58
2021	39.25	41.09	51.64	59.86	71.39	89.92	93.67	85.58	80.44	60.54	52.60	40.97
2022	38.51	40.28	52.21	58.77	67.17	83.06	93.74	88.65	83.22	65.28	41.47	35.18
2023	33.92	37.22	42.02	57.10	73.68	78.02	94.37	87.19	79.50	64.45	50.69	43.83
2024	39.75	45.70	50.88	59.71	67.46	87.22	92.83	89.36	82.53	71.89	47.69	44.93
2025	37.11	46.20	53.96	62.49	74.37	87.17	93.03	M	M	M	M	M
NCEI Climatology	38.00	44.03	52.51	61.80	70.99	83.40	92.20	89.31	79.40	65.10	49.00	39.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	60.70	67.66	63.03	49.99	40.52	31.56	21.89
2007	13.60	26.99	35.47	41.97	48.76	57.63	68.69	66.39	59.11	M	29.47	21.98
2008	18.67	22.76	30.04	34.03	45.40	56.33	67.58	63.26	53.11	42.58	35.82	21.36
2009	17.29	26.85	31.17	39.13	49.90	53.72	64.71	60.00	56.30	38.52	31.01	16.44
2010	22.66	32.29	33.97	37.06	41.89	56.75	65.30	64.41	53.93	45.20	29.23	28.01
2011	20.52	23.84	33.55	35.51	42.34	55.54	64.62	64.20	56.45	41.92	30.17	M
2012	M	M	M	M	M	M	M	M	M	M	M	24.60
2013	9.63	21.07	34.31	37.33	48.31	59.83	67.59	65.29	56.15	40.44	34.09	14.83
2014	21.46	29.52	34.38	33.41	M	62.06	68.10	62.42	57.07	45.15	30.32	28.95
2015	26.37	32.12	36.39	37.05	49.40	64.89	64.88	64.15	55.92	50.31	30.17	28.11
2016	24.57	25.96	35.97	43.34	49.51	M	M	M	49.49	47.33	36.45	23.56
2017	21.53	31.68	39.43	39.32	49.22	61.31	69.16	65.84	53.73	40.13	37.08	24.02
2018	28.00	27.55	34.12	41.31	51.48	60.40	69.18	65.40	58.65	42.51	30.25	24.54
2019	23.57	24.59	33.11	41.31	44.24	54.55	66.60	64.75	54.36	33.98	31.91	26.86
2020	26.60	25.45	35.60	40.96	51.44	55.49	66.55	67.87	54.88	42.08	32.72	23.33
2021	25.53	28.41	33.09	39.17	49.69	67.56	70.78	62.87	56.23	42.33	35.70	26.32
2022	23.90	22.85	33.76	36.93	45.70	59.52	70.05	66.39	60.03	44.23	27.52	24.41
2023	25.47	22.95	28.79	37.06	53.03	57.68	69.76	66.43	57.54	44.41	34.75	29.79
2024	27.21	31.25	34.61	42.22	46.46	63.96	69.57	66.76	59.14	49.56	31.22	29.10
2025	22.66	29.56	35.05	41.89	51.05	61.52	68.02	M	M	M	M	M
NCEI Climatology	19.00	24.44	31.70	35.90	44.20	50.91	59.00	58.00	46.59	36.20	26.59	20.09

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	72.62	80.53	75.03	61.88	49.85	40.22	28.75
2007	21.55	34.96	45.49	51.89	61.30	71.66	81.57	78.01	69.15	M	38.53	27.38
2008	25.49	30.30	38.82	45.11	55.95	68.47	79.62	75.06	64.82	52.55	43.14	28.46
2009	24.98	34.29	40.46	47.09	60.31	64.40	77.01	72.88	68.47	47.51	40.41	22.49
2010	28.88	37.27	41.92	47.00	51.52	67.43	77.24	74.10	67.50	54.70	36.68	33.52
2011	26.24	31.12	41.57	43.90	51.46	66.42	75.99	76.61	59.85	51.10	36.84	M
2012	M	M	M	M	M	M	M	M	M	M	M	29.45
2013	16.07	27.29	43.22	46.55	58.97	72.36	79.12	76.69	66.24	49.53	42.22	21.95
2014	29.16	37.06	43.69	39.18	M	72.33	79.82	72.45	67.73	56.50	39.01	35.20
2015	33.06	40.40	46.53	49.26	58.02	76.30	75.94	75.74	67.61	59.12	37.50	35.15
2016	29.73	33.97	45.08	52.42	58.71	M	M	M	59.74	57.71	45.30	29.49
2017	27.01	38.82	48.79	48.33	59.67	73.23	81.00	77.29	63.89	50.89	46.01	32.08
2018	35.81	35.14	42.68	51.54	61.83	72.64	81.39	76.91	70.81	50.90	37.48	29.73
2019	29.58	31.22	40.49	50.02	53.90	66.52	78.61	77.31	65.47	44.87	40.67	32.32
2020	32.38	33.53	43.74	50.55	62.13	67.27	79.01	80.81	67.49	54.36	41.56	29.95
2021	32.39	34.75	42.37	49.52	60.54	78.74	82.22	74.23	68.34	51.43	44.15	33.65
2022	31.21	31.56	42.98	47.85	56.44	71.29	81.89	77.52	71.62	54.76	34.50	29.80
2023	29.69	30.09	35.40	47.08	63.35	67.85	82.07	76.81	68.52	54.43	42.72	36.81
2024	33.48	38.48	42.74	50.96	56.96	75.59	81.20	78.06	70.83	60.73	39.45	37.02
2025	29.89	37.88	44.50	52.19	62.71	74.35	80.52	M	M	M	M	M
NCEI Climatology	28.50	34.23	42.11	48.85	57.60	67.15	75.60	73.65	62.99	50.65	37.79	29.95

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
2006	M	M	M	M	M	43.3%	45.7%	47.0%	55.8%	67.1%	64.2%	78.8%
2007	80.3%	74.5%	63.9%	55.1%	46.1%	39.5%	45.6%	44.7%	50.8%	M	60.5%	80.6%
2008	79.8%	81.0%	59.8%	48.0%	51.7%	45.8%	33.8%	31.7%	40.9%	49.3%	67.6%	75.3%
2009	83.3%	71.4%	54.9%	58.2%	44.5%	53.1%	32.7%	34.0%	37.7%	57.5%	57.8%	79.3%
2010	80.0%	68.3%	55.8%	52.4%	51.5%	43.9%	30.7%	36.3%	30.7%	56.5%	66.1%	83.3%
2011	81.5%	62.5%	60.5%	62.8%	57.3%	40.5%	41.3%	36.7%	M	55.1%	65.5%	M
2012	M	M	M	M	M	M	M	M	M	M	M	73.3%
2013	82.7%	73.4%	50.5%	46.8%	41.4%	24.2%	36.1%	36.9%	48.3%	55.3%	57.6%	78.9%
2014	70.0%	64.6%	50.8%	83.8%	M	24.4%	31.1%	46.6%	46.4%	43.9%	56.6%	69.5%
2015	73.4%	50.2%	47.8%	45.1%	58.7%	33.7%	33.9%	37.9%	44.1%	55.1%	61.7%	66.2%
2016	83.6%	74.7%	56.6%	52.2%	47.8%	M	M	M	62.6%	48.7%	61.8%	76.4%
2017	85.8%	70.3%	54.3%	53.2%	43.6%	29.4%	34.0%	34.6%	49.7%	45.5%	57.0%	70.6%
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	56.1%	62.3%	46.3%	44.6%	27.8%	28.6%	M	M	M	M	M

Monthly Plots

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