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 (USC00084289) 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
2009	M	M	M	M	M	M	M	3.18	2.73	0.56	0.85	2.21
2010	2.13	2.88	6.97	1.36	1.53	2.50	6.34	8.04	1.94	0.06	1.64	0.44
2011	3.06	1.44	7.76	1.04	1.13	4.44	3.92	8.48	3.14	3.01	0.65	0.14
2012	0.53	1.51	0.74	1.37	4.23	9.73	6.55	7.44	1.59	3.25	0.06	1.08
2013	0.17	1.08	0.61	2.06	0.80	8.24	12.00	2.57	4.31	0.82	2.32	1.17
2014	3.35	3.45	3.69	3.04	6.06	4.56	6.97	4.16	6.18	1.70	3.74	2.23
2015	2.95	2.41	1.41	1.55	0.94	0.54	6.08	2.23	2.95	0.90	4.25	0.94
2016	3.75	2.48	1.37	1.15	5.81	7.25	2.21	7.28	11.65	0.91	0.09	0.48
2017	2.14	2.54	0.91	1.22	2.21	5.79	3.32	5.86	5.51	0.98	2.76	1.24
2018	3.15	1.50	1.87	3.19	8.40	6.11	9.28	0.79	0.35	M	M	M
2019	3.17	1.03	0.12	2.17	1.29	7.96	9.49	9.07	1.59	4.52	1.40	2.74
2020	0.13	1.94	0.21	2.83	1.20	3.45	11.68	8.10	4.73	0.93	2.20	1.52
2021	0.51	2.42	0.92	3.26	0.21	0.26	0.45	0.69	9.78	2.11	0.09	0.61
2022	0.04	0.06	6.92	1.92	5.95	1.56	0.14	1.68	5.15	0.92	2.84	0.89
2023	0.73	1.33	0.53	1.54	3.18	4.88	7.29	3.56	2.83	1.04	1.57	3.71
2024	2.35	1.82	2.80	2.06	3.97	4.90	5.20	6.59	4.06	6.34	0.19	0.95
2025	1.01	0.49	2.20	0.14	3.47	0.67	M	M	M	M	M	M
NCEI Climatology	2.97	2.79	3.29	2.69	3.09	8.13	7.80	8.69	5.81	2.92	1.83	2.48

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	2.6	2.9	3.9	4.3
2010	4.0	3.5	3.5	4.2	3.6	2.2	2.1	2.9	3.1	2.7	5.2	5.5
2011	5.0	5.1	5.8	5.6	5.2	4.8	2.7	2.4	2.3	4.1	4.5	4.0
2012	2.7	4.0	4.1	3.8	3.5	4.3	2.2	3.1	2.9	3.5	3.4	3.3
2013	3.8	3.4	3.6	4.3	3.5	3.1	2.6	2.3	3.0	2.8	5.4	3.5
2014	3.8	2.6	3.2	3.3	3.1	2.3	1.9	2.4	2.3	2.0	3.3	2.5
2015	3.7	3.8	3.0	2.5	3.2	2.0	2.0	2.2	2.6	3.4	3.4	3.7
2016	3.3	4.0	3.6	3.9	2.7	2.5	1.8	3.1	2.4	4.9	2.8	3.6
2017	3.5	3.5	3.9	4.0	3.8	2.8	2.2	1.3	2.8	5.1	3.5	2.6
2018	4.6	3.3	3.9	3.9	3.0	1.9	1.9	2.2	1.8	M	M	3.0
2019	3.4	3.0	3.9	3.3	3.0	2.5	1.3	2.0	3.9	2.5	3.2	3.7
2020	3.4	3.8	2.9	3.9	3.1	2.1	1.5	1.8	2.8	2.4	4.4	2.0
2021	2.5	2.8	3.6	2.6	3.9	1.9	2.0	1.2	1.5	1.8	1.9	1.1
2022	2.8	3.3	4.1	3.1	2.1	1.7	0.8	0.8	2.4	2.9	5.4	2.7
2023	2.8	3.4	4.4	4.5	3.6	3.7	2.0	2.8	2.9	3.9	4.4	4.1
2024	4.2	3.6	3.6	3.7	3.0	3.5	1.8	3.3	3.0	5.3	3.4	4.1
2025	4.2	3.6	3.9	4.0	2.7	3.1	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
2009	M	M	M	M	M	M	M	89.88	89.91	86.58	76.99	70.22
2010	63.46	62.81	69.11	82.71	89.96	94.32	95.54	93.71	93.55	87.96	79.96	65.00
2011	67.94	74.08	79.10	86.73	89.15	94.05	95.92	96.16	94.17	84.86	81.78	76.12
2012	72.06	74.92	82.11	83.60	88.67	87.26	90.47	89.72	88.40	82.11	73.70	72.94
2013	75.08	74.36	71.54	83.72	85.71	89.42	88.73	91.63	88.94	84.08	75.92	75.78
2014	64.05	73.27	74.10	81.50	87.39	89.24	89.95	90.59	86.90	83.21	72.08	72.24
2015	69.22	67.61	79.67	76.61	87.61	91.48	88.06	89.54	87.61	83.39	81.92	79.32
2016	65.85	70.79	80.02	82.76	86.58	90.74	93.37	90.53	89.00	84.08	78.14	76.88
2017	73.59	77.19	77.99	85.46	88.15	88.22	90.18	90.05	88.43	83.56	78.38	72.06
2018	65.39	80.47	74.50	80.66	85.01	88.82	88.67	90.82	90.54	M	M	76.60
2019	68.46	78.67	77.29	82.82	89.72	90.02	89.95	89.72	90.92	86.25	74.36	73.75
2020	72.18	74.83	83.45	82.70	86.87	90.56	90.82	90.70	88.34	86.23	79.28	68.35
2021	69.05	75.84	78.68	80.78	88.50	89.54	89.19	90.12	87.08	84.66	72.14	77.35
2022	67.42	75.33	79.50	82.28	87.63	91.22	91.75	91.28	87.26	82.57	77.18	69.74
2023	72.94	79.19	81.35	84.74	86.29	89.48	90.99	93.43	88.94	82.81	75.62	70.44
2024	69.22	72.03	78.74	81.86	89.48	92.00	92.45	90.94	88.76	82.81	80.06	71.60
2025	64.17	77.00	77.93	85.70	88.73	90.98	M	M	M	M	M	M
NCEI Climatology	69.30	72.38	76.81	82.00	87.89	90.10	90.59	90.40	88.80	83.70	76.91	72.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	72.61	71.51	63.99	53.81	49.58
2010	37.74	39.09	45.62	57.57	68.18	72.86	76.67	77.46	73.51	60.02	53.91	35.75
2011	43.81	48.78	52.68	58.05	62.54	72.26	77.55	79.26	75.02	63.55	58.19	50.99
2012	41.17	53.18	56.45	57.08	65.46	69.56	71.14	72.41	69.74	62.25	47.60	48.03
2013	50.93	47.36	42.63	59.72	61.44	71.42	71.48	72.35	70.28	62.43	56.84	51.22
2014	41.87	48.78	50.70	57.02	62.89	69.44	71.60	72.24	70.64	58.59	47.60	49.25
2015	45.06	43.19	56.97	64.71	66.39	69.64	73.14	71.95	71.21	63.01	61.76	58.19
2016	43.85	44.91	55.34	58.04	62.54	71.24	72.01	72.76	71.06	63.01	51.26	52.55
2017	47.17	51.22	50.87	57.02	63.47	71.00	71.72	73.31	70.43	63.18	53.66	47.68
2018	40.94	56.81	45.94	56.66	64.92	70.88	71.66	72.01	72.37	M	M	54.00
2019	42.45	55.59	52.21	57.14	66.43	71.30	71.89	73.28	70.10	67.92	51.32	51.51
2020	47.79	49.26	55.75	60.20	62.54	70.28	72.35	72.76	71.66	67.54	60.44	42.34
2021	43.90	50.19	54.01	55.82	62.95	71.06	71.83	72.99	69.98	64.23	48.65	53.31
2022	43.09	48.39	54.30	59.24	65.68	70.82	72.18	72.41	70.28	59.12	59.84	48.14
2023	45.18	51.80	54.30	60.92	63.18	68.84	73.17	73.52	69.74	61.09	54.14	50.52
2024	46.40	45.03	55.98	55.52	67.25	71.84	73.11	73.75	72.32	63.70	55.94	48.03
2025	39.26	51.99	49.07	58.40	65.97	70.65	M	M	M	M	M	M
NCEI Climatology	42.60	45.66	49.40	54.90	61.78	69.20	70.91	71.10	69.00	61.20	51.70	45.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	81.25	80.71	75.28	65.40	59.90
2010	50.60	50.95	57.36	70.14	79.07	83.59	86.10	85.59	83.53	73.99	66.93	50.37
2011	55.88	61.43	65.89	72.39	75.85	83.16	86.73	87.71	84.60	74.20	69.99	63.56
2012	56.62	64.05	69.28	70.34	77.06	78.41	80.80	81.06	79.07	72.18	60.65	60.48
2013	63.01	60.86	57.08	71.72	73.57	80.42	80.11	81.99	79.61	73.25	66.38	63.50
2014	52.96	61.03	62.40	69.26	75.14	79.34	80.77	81.41	78.77	70.90	59.84	60.74
2015	57.14	55.40	68.32	70.66	77.00	80.56	80.60	80.75	79.41	73.20	71.84	68.75
2016	54.85	57.85	67.68	70.40	74.56	80.99	82.69	81.65	80.03	73.55	64.70	64.72
2017	60.38	64.21	64.43	71.24	75.81	79.61	80.95	81.68	79.43	73.37	66.02	59.87
2018	53.16	68.64	60.22	68.66	74.97	79.85	80.16	81.41	81.46	M	M	65.30
2019	55.46	67.13	64.75	69.98	78.07	80.66	80.92	81.50	80.51	77.08	62.84	62.63
2020	59.99	62.04	69.60	71.45	74.71	80.42	81.59	81.73	80.00	76.88	69.86	55.34
2021	56.47	63.02	66.35	68.30	75.72	80.30	80.51	81.56	78.53	74.45	60.40	65.33
2022	55.25	61.86	66.90	70.76	76.65	81.02	81.96	81.85	78.77	70.85	68.51	58.94
2023	59.06	65.49	67.83	72.83	74.74	79.16	82.08	83.47	79.34	71.95	64.88	60.48
2024	57.81	58.53	67.36	68.69	78.36	81.92	82.78	82.34	80.54	73.25	68.00	59.81
2025	51.71	64.50	63.50	72.05	77.35	80.81	M	M	M	M	M	M
NCEI Climatology	55.95	59.02	63.10	68.45	74.84	79.65	80.75	80.75	78.90	72.45	64.30	59.05

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
2009	M	M	M	M	M	M	M	M	80.0%	78.4%	75.9%	79.8%
2010	72.8%	72.7%	72.3%	69.3%	71.9%	72.2%	74.9%	81.5%	76.3%	67.8%	65.9%	60.1%
2011	69.8%	70.5%	68.0%	61.6%	59.6%	69.0%	76.9%	79.1%	77.5%	73.4%	76.1%	78.9%
2012	73.8%	77.0%	72.5%	67.4%	69.5%	79.4%	81.4%	84.0%	79.9%	78.2%	78.0%	81.5%
2013	78.7%	74.0%	66.5%	73.2%	71.2%	80.5%	83.4%	80.9%	81.0%	77.6%	80.1%	81.9%
2014	78.1%	81.4%	74.5%	72.7%	69.0%	73.3%	75.3%	70.7%	64.8%	73.8%	75.7%	82.3%
2015	78.3%	62.7%	61.0%	10.2%	61.9%	80.7%	91.3%	89.2%	88.7%	84.4%	84.6%	86.8%
2016	84.2%	75.9%	78.9%	75.6%	76.4%	83.1%	81.8%	87.1%	87.5%	81.2%	79.5%	81.3%
2017	79.1%	80.3%	74.2%	70.8%	74.7%	88.2%	88.9%	89.1%	85.8%	82.7%	85.0%	85.8%
2018	80.6%	83.9%	72.5%	80.3%	84.8%	88.2%	92.1%	88.9%	91.1%	M	M	87.5%
2019	83.1%	86.5%	77.0%	80.2%	80.2%	89.2%	91.7%	92.6%	84.3%	88.8%	89.0%	89.8%
2020	82.8%	85.3%	78.6%	80.7%	78.3%	84.0%	91.2%	92.2%	92.2%	89.7%	87.8%	85.8%
2021	85.3%	84.0%	81.5%	78.9%	73.4%	88.8%	90.9%	91.4%	90.5%	84.2%	83.3%	90.2%
2022	81.2%	80.2%	78.5%	76.2%	79.7%	81.9%	87.0%	87.7%	88.8%	80.1%	86.6%	83.4%
2023	80.4%	82.1%	75.4%	75.9%	77.4%	82.4%	86.4%	83.8%	83.8%	79.5%	81.3%	83.5%
2024	81.1%	77.9%	79.9%	73.8%	78.1%	79.9%	87.9%	86.9%	89.3%	83.1%	81.3%	84.2%
2025	76.4%	82.5%	74.0%	72.5%	80.2%	83.1%	M	M	M	M	M	M

Monthly Plots

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