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 (USC00420820) 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	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	1.99	1.98	2.30	3.31	2.64	1.33	0.82	0.89	1.54	2.05	1.90	1.96

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	4.9	4.6	3.7	5.5
2009	3.3	4.8	7.9	6.9	5.6	5.6	5.6	5.7	5.7	5.4	4.6	3.2
2010	4.1	3.9	5.8	7.8	7.0	7.2	5.9	7.9	5.9	5.2	6.3	4.3
2011	3.4	6.8	7.0	6.5	6.3	6.5	6.7	5.3	5.3	3.8	5.3	4.3
2012	4.2	5.8	9.6	6.9	6.6	7.6	6.6	5.4	4.8	5.1	5.3	6.3
2013	3.2	3.7	5.1	6.5	7.0	6.4	5.3	6.0	7.0	4.6	5.0	3.0
2014	3.0	4.7	6.1	6.0	5.8	5.0	5.1	4.8	5.1	4.2	4.6	4.2
2015	2.8	5.0	4.2	6.0	5.3	4.8	5.1	4.7	5.8	3.9	4.6	3.6
2016	2.9	3.8	5.4	6.6	5.8	5.6	5.9	4.9	5.2	5.8	3.6	3.4
2017	3.8	6.4	5.5	6.4	5.4	5.5	4.9	4.4	4.6	4.0	4.5	3.1
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	4.0	6.0	5.4	5.2	4.9	4.8	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	80.37	65.14	52.96	39.94
2009	38.72	44.50	51.91	59.30	72.84	77.33	91.15	88.07	83.41	59.85	52.17	31.32
2010	36.69	43.89	52.22	59.66	63.37	79.75	92.05	88.51	83.29	68.17	48.15	41.11
2011	36.05	43.66	53.96	56.09	63.98	79.19	90.42	91.99	81.47	61.75	48.62	37.18
2012	42.65	45.24	59.85	66.33	72.05	85.64	92.15	91.70	80.45	62.89	53.23	40.16
2013	25.43	35.13	53.38	58.14	71.52	86.59	94.36	91.40	77.70	59.97	51.93	30.62
2014	36.76	47.81	55.50	60.49	72.00	81.22	93.01	84.36	80.65	69.28	50.16	44.31
2015	40.97	52.89	60.05	62.25	68.38	88.75	88.08	88.61	82.10	69.46	46.71	38.09
2016	36.08	44.19	55.63	63.50	70.32	87.94	92.81	90.11	77.83	68.41	55.94	35.80
2017	33.02	48.09	59.33	58.48	71.11	85.49	94.45	90.50	75.47	61.64	55.62	38.55
2018	44.66	44.20	51.74	62.81	73.65	84.97	95.29	89.28	82.77	61.03	45.25	35.80
2019	36.06	40.82	49.66	59.81	65.36	78.78	90.83	90.30	76.71	55.41	48.97	37.80
2020	40.82	43.13	53.49	61.08	74.27	80.25	92.04	94.29	81.13	66.67	51.40	37.90
2021	41.21	42.64	53.73	60.57	72.47	91.90	96.12	87.09	81.07	62.77	53.11	42.47
2022	39.14	41.81	53.94	59.17	66.98	84.26	95.79	90.83	84.65	66.90	42.64	36.60
2023	36.48	36.45	44.46	56.72	74.38	78.52	94.27	87.62	79.77	63.50	50.42	41.87
2024	40.20	46.81	51.54	60.63	67.27	85.24	90.33	87.96	79.48	68.32	44.49	38.95
2025	34.32	45.22	51.34	60.12	71.06	84.35	89.63	M	M	M	M	M
NCEI Climatology	37.70	43.06	52.90	59.70	70.00	81.20	90.70	88.70	78.00	63.70	49.60	38.60

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	53.33	41.67	36.13	23.35
2009	23.15	27.61	33.95	40.12	51.18	55.67	66.07	60.72	56.59	39.75	30.20	16.76
2010	22.55	28.97	33.33	38.76	43.70	57.90	65.74	63.06	53.10	46.46	32.17	29.52
2011	23.98	27.26	37.05	39.52	46.33	57.34	67.24	65.69	59.11	38.30	30.23	22.37
2012	23.55	30.78	39.95	43.08	48.95	57.73	67.34	66.89	55.23	44.59	34.08	27.51
2013	11.25	19.36	33.85	39.47	49.90	59.19	68.36	66.32	57.77	39.57	32.34	14.41
2014	18.68	30.85	35.73	39.96	50.62	55.70	67.95	64.23	57.51	43.43	30.07	29.16
2015	26.32	33.74	37.03	40.72	50.87	62.78	63.56	62.77	56.38	48.27	29.67	22.71
2016	22.55	27.02	37.10	44.92	49.38	60.80	66.22	62.29	53.78	45.78	34.67	22.61
2017	19.94	31.80	39.87	40.29	49.56	59.77	68.14	64.80	53.07	37.20	34.91	22.54
2018	27.00	28.44	33.79	41.07	51.04	59.15	68.57	63.37	53.89	41.97	29.38	24.85
2019	23.77	26.65	33.61	43.05	46.79	55.57	65.12	63.39	53.96	33.17	29.25	26.67
2020	28.34	26.28	37.23	42.15	52.28	56.20	65.14	67.88	53.34	41.15	31.61	23.06
2021	25.15	29.82	33.85	39.35	50.02	67.99	70.66	63.08	54.69	43.03	35.33	26.87
2022	23.36	23.41	35.26	37.90	46.39	58.61	70.77	66.62	58.42	43.87	27.57	24.79
2023	26.22	22.38	29.58	38.06	53.54	57.17	63.48	66.33	57.05	43.08	33.03	28.04
2024	26.38	31.52	35.00	43.70	46.37	61.16	65.10	61.72	54.46	43.92	25.79	23.62
2025	19.66	27.66	32.54	38.65	47.43	55.86	62.21	M	M	M	M	M
NCEI Climatology	22.20	25.94	33.09	37.89	47.09	55.20	63.30	61.40	52.10	40.41	30.50	23.39

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	66.85	53.40	44.54	31.64
2009	30.93	36.06	42.93	49.71	62.01	66.50	78.61	74.39	70.00	49.80	41.19	24.04
2010	29.62	36.43	42.77	49.21	53.54	68.82	78.90	75.78	68.19	57.32	40.16	35.32
2011	30.01	35.46	45.51	47.80	55.15	68.27	78.83	78.84	70.29	50.03	39.42	29.78
2012	33.10	38.01	49.90	54.71	60.50	71.68	79.75	79.29	67.84	53.74	43.66	33.83
2013	18.34	27.24	43.62	48.80	60.71	72.89	81.36	78.86	67.74	49.77	42.14	22.51
2014	27.72	39.33	45.62	50.22	61.31	68.46	80.48	74.30	69.08	56.36	40.12	36.73
2015	33.64	43.31	48.54	51.49	59.62	75.76	75.82	75.69	69.24	58.86	38.19	30.40
2016	29.32	35.60	46.37	54.21	59.85	74.37	79.52	76.20	65.81	57.09	45.31	29.20
2017	26.48	39.95	49.60	49.38	60.33	72.63	81.29	77.65	64.27	49.42	45.26	30.54
2018	35.83	36.32	42.77	51.94	62.34	72.06	81.93	76.33	68.33	51.50	37.31	30.33
2019	29.92	33.74	41.64	51.43	56.08	67.18	77.98	76.85	65.33	44.29	39.11	32.24
2020	34.58	34.71	45.36	51.62	63.28	68.23	78.59	81.09	67.24	53.91	41.50	30.48
2021	33.18	36.23	43.79	49.96	61.24	79.95	83.39	75.09	67.88	52.90	44.22	34.67
2022	31.25	32.61	44.60	48.53	56.68	71.43	83.28	78.73	71.54	55.38	35.10	30.69
2023	31.35	29.42	37.02	47.39	63.96	67.85	78.87	76.97	68.41	53.29	41.72	34.96
2024	33.29	39.17	43.27	52.16	56.82	73.20	77.71	74.84	66.97	56.12	35.14	31.29
2025	26.99	36.44	41.94	49.38	59.24	70.10	75.92	M	M	M	M	M
NCEI Climatology	29.95	34.50	43.00	48.80	58.55	68.20	77.00	75.05	65.05	52.05	40.05	31.00

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	43.6%	58.8%	74.0%	76.1%
2009	82.9%	75.3%	59.2%	57.0%	45.9%	54.7%	36.0%	37.9%	42.5%	61.4%	65.9%	82.0%
2010	84.5%	77.4%	62.6%	53.1%	54.6%	46.4%	33.7%	37.2%	36.7%	58.8%	68.0%	88.0%
2011	83.6%	60.2%	59.8%	65.4%	58.1%	43.7%	39.7%	38.3%	41.7%	56.3%	65.2%	74.2%
2012	72.9%	67.5%	46.3%	47.9%	39.9%	29.1%	36.0%	33.6%	40.3%	46.7%	65.6%	70.6%
2013	85.2%	80.7%	56.2%	46.4%	44.8%	30.6%	38.5%	35.0%	50.9%	59.2%	62.6%	82.0%
2014	81.1%	65.6%	50.0%	48.5%	40.2%	34.6%	33.5%	44.8%	46.1%	48.3%	58.9%	71.1%
2015	79.5%	54.5%	48.1%	45.6%	55.8%	34.3%	36.1%	39.4%	39.0%	57.3%	60.4%	74.9%
2016	81.9%	71.9%	53.5%	49.7%	47.2%	35.0%	26.2%	29.1%	46.5%	51.8%	66.1%	77.1%
2017	83.0%	67.0%	53.5%	51.4%	44.0%	33.0%	33.0%	32.4%	46.7%	49.1%	60.8%	74.7%
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	58.9%	57.9%	44.8%	43.7%	30.6%	30.0%	M	M	M	M	M

Monthly Plots

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