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 (USC00386209) 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	0.02
2009	0.20	2.08	4.81	0.51	3.92	3.28	1.74	1.87	4.62	5.69	4.81	6.80
2010	3.71	2.29	2.25	0.99	3.20	1.88	0.87	4.11	1.44	1.13	1.39	1.39
2011	1.49	2.76	3.22	1.78	2.59	1.72	0.76	1.21	2.10	0.68	3.16	1.63
2012	0.57	1.39	0.59	0.72	2.95	2.30	2.13	2.34	1.52	0.49	1.09	3.12
2013	3.51	3.25	3.00	1.61	1.36	1.79	2.04	4.65	1.29	0.60	2.29	5.62
2014	3.68	2.44	3.89	2.71	2.57	2.44	3.89	1.27	6.37	0.50	6.26	7.72
2015	4.46	4.57	4.30	4.82	0.71	1.61	3.83	1.11	3.40	10.56	7.16	10.59
2016	2.02	2.30	2.23	1.46	5.22	0.95	2.59	1.93	3.57	1.55	1.25	2.47
2017	4.21	0.70	2.10	3.10	4.29	4.19	1.17	1.34	3.46	1.65	0.89	2.68
2018	3.37	4.33	2.61	3.20	3.14	1.55	3.04	2.67	4.12	2.44	0.02	8.03
2019	3.83	1.69	2.52	1.86	1.49	2.74	3.36	7.58	0.05	0.47	2.79	5.64
2020	5.51	6.25	4.77	5.57	3.18	2.59	2.40	3.04	4.94	1.94	0.23	0.13
2021	0.69	2.00	1.87	0.73	1.50	0.30	2.07	4.10	0.13	0.06	M	M
2022	M	0.01	M	M	M	0.97	0.71	1.68	3.35	1.11	2.52	2.09
2023	3.61	2.84	2.18	3.80	1.78	2.02	0.42	2.21	1.21	0.13	0.79	3.41
2024	4.55	1.60	3.62	1.51	3.46	0.54	2.27	0.87	1.81	M	0.95	3.04
2025	0.26	1.82	2.11	2.79	6.20	2.82	M	M	M	M	M	M
NCEI Climatology	3.96	3.81	4.26	3.24	3.40	4.25	4.01	4.85	3.97	3.24	3.53	4.18

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	7.0	5.0	5.7	3.0	4.9	6.2	6.8	4.6	4.7	4.2	8.5
2010	9.2	9.6	7.8	5.5	4.8	4.5	4.5	3.6	4.3	4.7	5.5	6.2
2011	6.5	7.3	7.2	7.6	5.5	5.9	4.6	4.3	4.4	6.4	5.2	5.3
2012	6.3	5.4	5.3	5.7	4.6	4.0	4.4	3.0	3.9	5.2	5.4	6.0
2013	5.3	6.6	6.7	5.5	5.4	5.4	4.2	4.0	4.2	4.2	5.6	4.7
2014	6.6	6.1	7.2	6.9	5.1	4.0	4.6	4.3	4.7	5.0	5.6	4.8
2015	5.8	6.8	5.9	6.0	4.5	5.0	5.0	3.5	5.0	5.7	4.7	4.6
2016	5.7	7.4	5.8	6.3	5.4	4.7	5.1	3.6	4.0	5.1	4.0	4.7
2017	6.2	6.2	6.6	6.1	5.7	4.2	4.7	4.4	4.7	4.5	3.7	5.3
2018	5.1	5.6	7.4	6.8	4.3	4.5	3.7	4.0	4.2	3.4	4.7	5.0
2019	5.3	5.4	5.2	5.7	4.8	4.5	3.7	3.1	3.8	14.2	5.0	6.3
2020	5.8	6.4	5.6	6.6	4.7	5.4	3.8	3.5	5.3	4.0	4.5	4.7
2021	6.3	5.9	6.2	5.4	4.8	5.1	3.6	3.3	3.2	3.8	4.9	4.9
2022	5.6	5.8	6.2	5.8	5.6	4.2	4.8	3.8	5.2	4.7	6.0	4.8
2023	5.5	6.3	5.6	6.0	5.9	4.9	3.6	4.1	3.4	4.2	4.4	5.0
2024	5.0	3.2	1.8	5.0	4.1	4.0	4.3	5.4	5.3	4.8	4.6	5.4
2025	5.2	5.7	7.1	5.3	5.4	5.0	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	66.20
2009	49.26	58.81	63.30	73.70	79.79	89.36	90.24	89.37	82.94	70.50	63.92	50.99
2010	49.71	48.13	63.41	78.20	68.72	92.33	94.42	90.59	88.46	76.94	64.52	47.39
2011	49.36	61.57	64.92	78.56	83.04	92.54	94.48	93.26	84.14	72.41	66.32	60.86
2012	58.19	60.49	74.85	76.46	82.69	86.24	92.91	86.64	83.12	73.81	62.96	59.93
2013	59.17	55.14	60.05	73.22	78.05	86.66	86.23	84.59	82.88	74.50	60.38	58.25
2014	49.19	57.59	61.44	74.78	82.81	88.76	88.50	88.61	81.44	76.30	59.24	56.39
2015	51.05	48.84	65.39	71.66	82.23	89.66	90.99	87.20	81.02	70.85	64.76	65.15
2016	50.93	55.71	70.50	74.18	79.73	90.68	94.83	91.23	86.30	77.06	67.22	54.30
2017	59.52	63.57	66.14	76.16	80.43	85.82	90.76	88.44	83.66	75.90	64.46	55.17
2018	50.99	64.91	61.21	70.40	83.33	89.90	88.79	89.14	88.10	78.31	49.82	55.34
2019	54.30	61.31	63.24	74.90	86.00	87.02	90.70	89.41	91.54	80.60	59.54	58.07
2020	56.79	58.07	68.35	72.68	77.12	85.10	91.86	88.03	80.24	75.55	67.70	53.37
2021	50.87	54.18	66.03	73.46	78.92	83.18	87.74	87.51	82.10	75.61	62.48	62.79
2022	51.50	61.64	68.17	73.34	83.10	90.14	90.01	88.09	83.84	70.90	65.98	51.53
2023	58.36	65.43	66.84	72.80	76.13	83.66	90.76	89.66	83.24	74.45	64.28	58.25
2024	53.72	60.68	66.78	74.78	80.90	88.88	91.16	84.70	81.67	75.26	66.14	55.75
2025	49.71	61.12	69.28	76.70	80.54	87.38	M	M	M	M	M	M
NCEI Climatology	54.10	58.11	65.20	74.11	81.50	88.20	91.41	89.19	84.19	74.70	64.10	56.70

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	65.60
2009	32.00	35.54	42.86	49.64	62.14	68.78	68.75	70.32	64.04	51.97	44.24	34.03
2010	29.33	30.68	40.07	51.14	62.06	71.10	72.01	72.35	64.52	49.71	40.64	27.88
2011	30.43	38.24	43.73	52.16	59.41	69.02	72.41	69.86	63.62	45.82	42.26	39.03
2012	36.41	38.89	51.86	52.28	62.31	64.52	72.30	69.39	63.20	51.57	37.70	41.46
2013	39.26	35.41	37.05	50.12	57.95	68.72	71.25	68.84	62.90	53.37	38.12	38.91
2014	28.11	36.89	37.81	51.14	59.87	68.48	69.51	67.88	65.90	50.81	35.42	36.18
2015	31.59	29.43	44.97	55.34	58.94	60.26	67.94	67.03	62.00	50.46	46.34	46.92
2016	32.41	36.78	40.94	50.54	58.83	68.54	71.77	72.12	66.08	52.90	41.18	36.94
2017	40.30	40.17	42.34	54.38	59.29	66.80	70.32	69.28	61.70	52.73	40.88	37.17
2018	28.11	47.36	40.07	46.76	63.70	68.84	69.92	69.39	69.50	61.21	42.98	38.04
2019	35.14	40.74	40.83	52.46	64.11	66.56	69.92	69.55	68.69	48.20	38.66	38.45
2020	39.14	39.88	50.64	49.82	56.27	66.08	71.31	70.67	62.66	54.82	47.60	36.06
2021	37.63	36.69	46.11	48.32	57.32	69.14	69.86	70.38	62.18	55.86	37.76	43.25
2022	34.70	38.94	45.41	49.16	61.67	67.04	71.66	69.51	62.54	49.07	49.10	37.49
2023	40.71	43.25	45.30	50.42	57.37	63.98	70.90	70.38	62.96	50.93	41.30	37.46
2024	34.32	38.39	45.41	52.40	62.36	68.90	71.96	72.47	65.87	54.16	49.94	35.66
2025	28.05	38.36	43.03	55.04	60.34	68.00	M	M	M	M	M	M
NCEI Climatology	31.10	34.08	39.50	48.50	58.00	66.40	69.90	68.51	62.41	50.20	39.70	34.20

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	65.90
2009	40.63	47.17	53.08	61.67	70.96	79.07	79.50	79.85	73.49	61.24	54.08	42.51
2010	39.52	39.41	51.74	64.67	65.39	81.72	83.21	81.47	76.49	63.33	52.58	37.63
2011	39.90	49.90	54.33	65.36	71.22	80.78	83.45	81.56	73.88	59.12	54.29	49.94
2012	47.30	49.69	63.35	64.37	72.50	75.38	82.60	78.02	73.16	62.69	50.33	50.70
2013	49.22	45.28	48.55	61.67	68.00	77.69	78.74	76.71	72.89	63.94	49.25	48.58
2014	38.65	47.24	49.62	62.96	71.34	78.62	79.00	78.25	73.67	63.56	47.33	46.28
2015	41.32	39.14	55.18	63.50	70.58	74.96	79.47	77.11	71.51	60.65	55.55	56.04
2016	41.67	46.24	55.72	62.36	69.28	79.61	83.30	81.67	76.19	64.98	54.20	45.62
2017	49.91	51.87	54.24	65.27	69.86	76.31	80.54	78.86	72.68	64.31	52.67	46.17
2018	39.55	56.14	50.64	58.58	73.52	79.37	79.35	79.26	78.80	69.76	46.40	46.69
2019	44.72	51.03	52.03	63.68	75.05	76.79	80.31	79.48	80.12	64.40	49.10	48.26
2020	47.97	48.98	59.49	61.25	66.69	75.59	81.59	79.35	71.45	65.18	57.65	44.72
2021	44.25	45.44	56.07	60.89	68.12	76.16	78.80	78.95	72.14	65.74	50.12	53.02
2022	43.10	50.29	56.79	61.25	72.38	78.59	80.83	78.80	73.19	59.99	57.54	44.51
2023	49.54	54.34	56.07	61.61	66.75	73.82	80.83	80.02	73.10	62.69	52.79	47.85
2024	44.02	49.53	56.10	63.59	71.63	78.89	81.56	78.58	73.77	64.71	58.04	45.70
2025	38.88	49.74	56.15	65.87	70.44	77.69	M	M	M	M	M	M
NCEI Climatology	42.60	46.09	52.35	61.31	69.75	77.30	80.65	78.85	73.30	62.45	51.90	45.45

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	62.2%	72.8%	64.5%	79.4%	74.8%	70.5%	73.4%	79.0%	85.4%	83.0%	77.2%
2010	70.2%	72.8%	69.2%	63.8%	86.2%	74.3%	69.7%	81.9%	69.4%	71.3%	74.6%	67.2%
2011	70.9%	63.6%	67.6%	61.3%	65.1%	63.7%	66.7%	64.4%	70.1%	68.2%	73.7%	75.8%
2012	69.7%	70.1%	64.8%	64.6%	70.6%	69.3%	72.5%	83.5%	80.4%	74.5%	68.3%	78.7%
2013	77.4%	71.4%	62.6%	71.3%	73.9%	81.0%	88.5%	86.6%	78.5%	79.5%	72.1%	81.2%
2014	63.4%	74.3%	68.8%	65.6%	71.1%	75.2%	77.5%	74.1%	83.4%	75.3%	73.8%	80.4%
2015	66.3%	64.4%	72.9%	74.7%	70.7%	67.6%	71.5%	74.6%	80.3%	79.5%	79.2%	83.4%
2016	70.7%	66.8%	66.5%	62.0%	70.5%	68.2%	70.7%	76.4%	78.0%	73.3%	69.7%	78.2%
2017	74.1%	66.8%	61.4%	73.1%	73.8%	75.8%	77.1%	77.5%	74.5%	76.8%	77.4%	74.7%
2018	63.0%	79.4%	64.6%	65.3%	77.6%	76.5%	79.4%	78.8%	81.0%	82.9%	70.9%	86.4%
2019	76.2%	78.5%	70.2%	73.3%	71.5%	75.3%	77.0%	80.9%	75.3%	80.4%	78.3%	79.1%
2020	75.7%	80.7%	78.7%	67.7%	78.1%	82.3%	79.4%	85.7%	78.7%	79.4%	74.5%	74.0%
2021	68.7%	73.3%	62.8%	58.1%	64.7%	77.0%	76.5%	79.2%	76.9%	79.8%	65.0%	74.7%
2022	65.8%	66.9%	63.4%	62.2%	70.0%	64.4%	80.4%	79.0%	68.8%	66.8%	74.9%	77.6%
2023	72.7%	70.6%	62.2%	67.8%	70.6%	74.0%	73.4%	73.9%	74.5%	70.0%	64.0%	71.5%
2024	68.1%	60.8%	65.6%	64.3%	73.5%	66.5%	74.5%	79.8%	77.5%	65.1%	76.0%	71.0%
2025	60.3%	67.6%	53.7%	68.3%	76.6%	75.7%	M	M	M	M	M	M

Monthly Plots

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