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 (USC00456768) 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	1.24	0.93	0.69	0.74	0.88	0.68	0.21	0.16	0.27	0.77	0.86	1.33

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	14.8	9.5	6.9	6.7	8.0	7.2	6.7	6.2	9.4	6.3
2007	6.4	7.1	7.7	8.5	8.3	8.0	7.7	7.3	8.0	7.8	6.2	6.8
2008	7.5	8.7	8.6	8.8	8.6	8.9	7.8	8.9	7.4	7.2	7.4	8.2
2009	7.0	6.7	9.3	9.1	9.1	8.5	8.2	7.5	7.7	8.4	7.3	6.7
2010	7.1	7.3	8.3	10.4	8.7	7.8	7.8	8.2	6.9	7.0	6.9	7.3
2011	7.1	9.0	9.4	9.9	8.9	8.1	7.0	7.0	6.8	6.6	7.8	4.6
2012	7.2	7.8	9.9	9.1	8.6	8.8	7.8	7.8	6.6	7.6	6.0	7.3
2013	4.9	6.8	8.7	9.7	8.0	7.5	7.6	6.8	8.5	6.7	6.8	7.1
2014	6.2	10.1	9.0	9.7	9.0	8.5	8.0	5.0	0.0	0.0	0.0	0.0
2015	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2016	0.0	0.0	0.0	0.0	6.5	9.3	7.9	7.5	7.5	7.3	7.2	7.8
2017	7.9	7.1	8.5	9.8	8.3	M	6.8	6.3	7.2	7.3	7.4	4.9
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	10.4	9.2	8.0	8.0	7.6	7.6	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	29.00	52.50	58.60	83.67	87.17	88.50	76.00	78.33	64.83	38.36	34.03
2007	34.39	43.46	56.39	61.03	72.87	77.97	90.37	88.64	74.10	60.77	46.53	38.90
2008	35.71	47.62	50.48	57.63	71.58	79.43	89.03	87.14	79.24	62.77	49.10	33.94
2009	39.29	42.71	50.84	63.23	74.55	81.87	92.61	88.63	81.47	59.16	48.83	31.65
2010	42.71	49.04	56.71	61.47	66.07	73.57	87.32	84.97	74.70	62.03	43.33	37.06
2011	40.58	43.93	52.71	56.27	65.68	74.32	83.39	87.84	81.40	61.61	48.00	36.55
2012	42.42	45.97	55.87	66.20	72.23	76.63	90.65	90.48	79.64	61.94	49.27	41.52
2013	34.63	49.75	56.74	62.97	72.61	77.80	91.55	88.52	77.47	60.46	44.26	35.48
2014	38.55	38.43	55.65	64.17	75.90	79.97	94.55	89.06	78.97	67.35	43.34	41.58
2015	38.34	51.04	60.94	63.50	74.94	88.35	90.97	87.65	75.57	68.54	38.53	41.96
2016	40.41	50.79	55.92	70.40	74.32	80.57	85.26	87.87	74.77	58.74	54.03	35.64
2017	26.23	37.14	52.97	59.93	64.17	M	89.89	91.01	76.68	60.97	48.17	33.05
2018	42.82	45.98	54.19	61.89	75.30	78.51	90.20	85.08	71.94	61.25	46.22	41.00
2019	38.27	30.39	44.97	62.70	73.74	80.07	85.19	87.77	83.36	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	46.28	40.16
2021	43.70	41.69	56.83	66.10	71.26	87.62	93.10	86.62	76.80	62.61	49.98	41.97
2022	35.00	46.98	56.68	55.09	65.02	77.36	92.02	92.27	80.53	70.29	40.45	30.43
2023	40.54	44.27	50.82	60.41	76.85	81.96	91.21	87.16	75.74	63.38	46.01	41.89
2024	33.75	46.68	56.99	60.62	71.14	79.11	92.51	86.69	81.18	65.47	48.00	40.57
2025	39.36	39.64	57.11	65.73	74.98	83.73	90.43	M	M	M	M	M
NCEI Climatology	40.10	46.86	55.90	64.59	74.10	80.90	90.40	89.21	79.71	64.70	49.31	39.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	28.33	41.00	41.00	73.17	59.00	59.23	58.35	47.63	40.42	26.91	25.39
2007	23.23	30.86	35.45	37.70	43.03	49.77	60.47	55.55	47.47	37.65	29.67	27.29
2008	22.65	31.72	30.42	32.50	45.94	46.83	54.68	57.03	46.55	36.35	33.33	19.71
2009	26.58	28.00	30.10	33.63	43.03	52.67	57.48	56.97	49.07	37.23	30.87	17.74
2010	33.10	32.86	32.16	37.53	41.43	49.60	55.26	51.97	45.57	39.19	28.47	28.68
2011	28.03	25.75	33.65	33.53	40.13	46.68	48.84	50.94	47.13	41.58	26.37	22.23
2012	22.84	27.72	31.58	38.87	40.26	47.80	55.94	51.06	44.29	39.81	34.90	31.23
2013	24.87	27.96	33.84	36.20	41.55	47.40	49.77	52.45	50.33	35.65	26.81	18.00
2014	28.65	26.68	33.52	38.33	45.32	49.77	60.10	56.19	49.23	43.06	29.10	29.90
2015	29.86	34.07	36.19	35.13	48.84	51.06	59.23	50.65	43.57	43.71	27.68	30.75
2016	31.48	33.64	35.32	42.50	46.13	50.30	53.48	50.90	34.77	42.48	35.97	24.00
2017	16.39	25.75	32.29	31.87	32.00	M	56.53	59.04	51.26	37.64	34.14	25.92
2018	31.73	28.11	30.43	39.50	50.89	50.19	58.35	56.66	45.45	37.79	31.08	30.21
2019	29.83	18.08	25.94	41.26	47.14	50.46	55.70	57.57	58.28	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	27.17	29.29
2021	31.32	25.83	31.43	36.27	44.41	57.39	59.80	58.18	49.04	39.62	36.52	28.72
2022	26.48	26.13	35.32	33.76	42.25	51.63	58.73	60.46	51.55	43.22	26.49	20.96
2023	28.25	26.36	30.95	36.43	48.72	51.99	57.51	59.58	49.91	39.84	31.65	33.23
2024	23.18	31.85	31.20	36.61	42.93	50.91	58.25	55.89	51.30	37.62	34.51	32.23
2025	25.13	24.86	36.35	35.68	42.16	49.78	58.05	M	M	M	M	M
NCEI Climatology	26.80	28.70	34.90	39.89	47.90	53.60	59.51	57.70	50.10	40.80	31.69	26.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	28.67	46.75	49.80	78.42	73.08	73.87	67.17	62.98	52.63	32.64	29.71
2007	28.81	37.16	45.92	49.37	57.95	63.87	75.42	72.09	60.78	49.21	38.10	33.10
2008	29.18	39.67	40.45	45.07	58.76	63.13	71.85	72.09	62.90	49.56	41.22	26.82
2009	32.94	35.36	40.47	48.43	58.79	67.27	75.05	72.80	65.27	48.19	39.85	24.69
2010	37.90	40.95	44.44	49.50	53.75	61.58	71.29	68.47	60.13	50.61	35.90	32.87
2011	34.31	34.84	43.18	44.90	52.90	60.50	66.11	69.39	64.27	51.60	37.18	29.39
2012	32.63	36.84	43.73	52.53	56.24	62.22	73.29	70.77	61.96	50.87	42.08	36.37
2013	29.75	38.86	45.29	49.58	57.08	62.60	70.66	70.48	63.90	48.06	35.54	26.74
2014	33.60	32.55	44.58	51.25	60.61	64.87	77.32	72.63	64.10	55.21	36.22	35.74
2015	34.10	42.56	48.56	49.32	61.89	69.71	75.10	69.15	59.57	56.13	33.11	36.36
2016	35.95	42.21	45.62	56.45	60.23	65.43	69.37	69.39	54.77	50.61	45.00	29.82
2017	21.31	31.45	42.63	45.90	48.08	M	73.21	75.03	63.97	49.31	41.15	29.49
2018	37.28	37.04	42.31	50.69	63.09	64.35	74.27	70.87	58.69	49.52	38.65	35.60
2019	34.05	24.23	35.45	51.98	60.44	65.26	70.44	72.67	70.82	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	36.73	34.72
2021	37.51	33.76	44.13	51.18	57.84	72.50	76.45	72.40	62.92	51.11	43.25	35.35
2022	30.74	36.55	46.00	44.43	53.63	64.49	75.37	76.36	66.04	56.76	33.47	25.69
2023	34.40	35.31	40.89	48.42	62.79	66.98	74.36	73.37	62.82	51.61	38.83	37.56
2024	28.47	39.27	44.09	48.62	57.03	65.01	75.38	71.29	66.24	51.55	41.26	36.40
2025	32.24	32.25	46.73	50.71	58.57	66.75	74.24	M	M	M	M	M
NCEI Climatology	33.45	37.78	45.40	52.24	61.00	67.25	74.96	73.45	64.91	52.75	40.50	32.90

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	51.5%	71.2%	39.8%	47.7%	42.8%	45.9%	49.0%	64.3%	81.5%	92.3%
2007	85.4%	86.7%	71.5%	61.8%	52.2%	49.7%	41.9%	39.6%	51.6%	69.6%	79.8%	86.9%
2008	85.1%	80.9%	67.7%	55.0%	53.3%	49.9%	38.8%	45.1%	45.8%	55.1%	84.8%	82.1%
2009	87.6%	86.3%	67.7%	56.0%	50.4%	47.2%	34.1%	45.2%	45.5%	66.5%	78.1%	82.7%
2010	87.1%	83.0%	63.3%	54.6%	58.0%	59.4%	42.1%	43.6%	65.5%	73.5%	84.0%	89.9%
2011	84.5%	71.2%	75.0%	58.5%	60.8%	55.6%	46.3%	44.3%	45.0%	73.2%	74.2%	87.9%
2012	81.1%	81.0%	65.7%	61.3%	48.7%	55.8%	46.2%	37.9%	43.8%	65.9%	87.6%	86.8%
2013	89.4%	77.7%	63.8%	55.1%	53.4%	56.3%	37.6%	46.9%	58.4%	68.9%	79.2%	79.0%
2014	86.8%	75.5%	62.8%	51.6%	47.4%	45.5%	35.7%	45.1%	44.5%	67.2%	76.4%	84.9%
2015	91.8%	77.3%	62.6%	51.2%	52.3%	37.3%	33.3%	37.9%	49.3%	64.4%	82.7%	88.4%
2016	92.4%	79.8%	65.0%	53.4%	51.4%	45.7%	45.1%	36.6%	50.9%	78.0%	83.9%	86.8%
2017	90.9%	88.3%	79.0%	68.4%	72.8%	M	35.8%	35.9%	52.5%	66.1%	85.4%	90.5%
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	76.6%	72.2%	55.1%	52.2%	44.7%	39.7%	M	M	M	M	M

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