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 (USC00228374) 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
2010	M	M	M	M	M	M	M	M	0.04	0.09	0.13	0.03
2011	0.01	0.02	0.90	M	M	0.55	4.27	2.17	7.85	0.82	2.70	5.75
2012	2.29	3.91	6.01	3.48	3.25	2.13	6.59	6.86	6.72	1.16	1.22	6.23
2013	7.97	5.58	6.32	4.06	4.37	2.12	3.78	5.03	4.92	1.12	3.18	5.95
2014	1.92	6.59	4.39	10.36	4.03	7.46	2.20	3.28	0.33	2.44	4.15	5.26
2015	5.67	4.93	5.25	4.92	5.45	3.18	4.09	2.20	0.95	1.42	0.20	0.08
2016	0.09	0.02	0.01	0.01	1.74	3.84	0.90	M	0.21	M	0.20	0.03
2017	M	M	M	0.24	0.10	0.01	0.27	4.08	0.03	0.19	0.02	0.03
2018	M	0.03	0.00	M	0.46	0.18	0.64	0.26	0.04	0.00	0.00	0.00
2019	0.00	M	0.06	0.10	0.17	0.64	0.88	0.07	M	10.16	3.37	4.86
2020	8.40	11.65	5.63	8.83	1.73	5.22	5.92	1.36	3.24	3.24	2.07	4.04
2021	2.64	3.82	4.85	3.52	3.44	9.17	1.71	6.15	2.44	0.07	0.77	1.85
2022	0.83	0.11	1.07	0.02	0.17	0.03	M	0.04	0.27	M	2.43	0.28
2023	2.43	2.40	1.05	0.03	M	M	0.01	0.04	M	M	0.01	M
2024	4.69	2.97	2.50	1.11	1.74	0.35	2.31	0.08	2.50	0.93	3.74	4.07
2025	4.60	3.97	4.17	1.67	6.93	7.34	1.78	M	M	M	M	M
NCEI Climatology	5.48	6.41	5.37	6.07	4.23	4.59	4.51	4.21	3.74	3.86	4.42	5.32

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	2.8	3.0	4.9	5.9
2011	5.4	6.3	6.3	M	M	4.2	2.6	2.0	3.0	2.7	4.9	3.8
2012	4.6	4.6	4.8	3.8	2.3	3.0	2.4	2.9	2.5	2.9	2.2	4.5
2013	4.4	4.7	5.0	5.1	3.8	2.7	2.6	1.9	2.1	2.0	4.0	3.8
2014	5.0	4.4	4.1	4.5	3.5	2.3	1.8	2.0	2.4	2.9	3.8	3.1
2015	4.1	4.8	3.6	4.2	3.3	2.1	2.3	2.6	2.7	3.8	3.7	4.3
2016	4.2	4.6	5.0	3.9	2.8	2.5	2.5	M	2.3	2.9	2.7	4.9
2017	4.7	5.7	6.0	5.0	3.5	3.7	2.3	2.5	2.6	4.0	3.1	3.9
2018	4.6	5.8	5.1	5.1	2.6	2.4	2.3	2.4	2.7	3.0	4.3	4.3
2019	4.0	5.6	5.0	4.6	3.4	3.2	2.5	1.7	1.8	2.8	3.1	3.7
2020	4.4	4.9	4.9	3.7	3.9	3.6	2.1	2.4	4.1	3.2	3.1	3.5
2021	3.8	4.3	4.9	3.8	4.3	3.9	2.4	2.7	2.4	3.0	2.6	4.8
2022	5.0	5.0	5.6	5.7	4.7	3.1	3.3	2.5	2.8	4.1	3.8	4.7
2023	4.8	5.6	5.5	5.4	3.8	2.9	2.2	2.8	2.6	3.9	3.5	3.9
2024	5.4	5.5	4.4	5.9	4.1	3.5	3.0	3.5	4.1	3.0	4.8	5.0
2025	4.1	4.5	6.3	5.8	3.8	3.2	1.9	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
2010	M	M	M	M	M	M	M	M	86.90	83.10	68.24	54.24
2011	53.42	63.31	66.73	M	M	M	M	92.06	81.08	72.76	64.94	55.75
2012	61.26	59.62	74.68	75.98	83.91	87.92	90.59	86.12	82.70	71.66	62.99	59.41
2013	55.81	55.98	59.93	71.60	77.75	87.56	86.75	87.74	85.64	74.10	58.88	53.43
2014	49.07	53.28	62.72	72.56	81.18	85.94	85.07	89.25	85.52	77.94	57.32	55.81
2015	52.15	48.71	64.52	73.94	81.12	87.74	91.11	88.85	85.70	76.25	66.73	64.05
2016	52.50	59.31	68.42	69.80	81.20	89.60	93.71	M	90.54	84.72	70.13	58.19
2017	60.56	63.72	67.42	78.80	80.25	84.20	90.70	86.87	84.26	77.12	67.10	54.24
2018	50.12	65.36	65.91	70.11	86.87	90.20	90.70	90.47	87.02	76.71	57.62	55.23
2019	52.55	63.31	63.41	73.28	83.79	87.56	86.93	89.60	92.00	72.76	60.68	56.79
2020	55.52	57.20	70.55	69.92	78.39	85.58	88.67	87.74	82.76	73.98	66.08	56.33
2021	52.44	51.35	69.16	71.18	73.80	83.64	83.79	85.71	82.88	76.67	57.78	64.34
2022	48.46	46.85	68.70	75.62	93.55	102.98	98.72	91.68	87.98	75.72	65.78	57.49
2023	61.03	67.16	83.97	88.28	86.70	112.04	98.02	91.81	86.00	76.94	65.30	59.70
2024	50.00	64.77	67.94	74.60	84.66	89.84	91.28	94.01	84.80	80.72	70.46	57.90
2025	49.71	61.96	70.67	78.26	80.54	88.40	90.16	M	M	M	M	M
NCEI Climatology	54.10	58.73	66.80	75.01	82.50	88.80	91.70	91.69	86.79	77.01	65.41	56.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	62.37	49.83	44.00	34.21
2011	36.32	40.10	43.44	M	M	M	M	67.81	59.12	45.24	43.16	36.12
2012	37.28	39.32	52.15	51.50	60.39	64.10	70.44	67.30	59.36	47.62	34.19	39.20
2013	37.52	34.89	36.70	48.20	55.81	65.24	67.25	67.30	62.12	51.45	37.40	34.73
2014	23.29	33.54	37.92	48.14	56.79	67.22	65.04	66.55	63.98	52.38	35.12	37.81
2015	30.61	29.62	44.83	53.78	59.00	66.80	70.38	66.90	62.30	52.15	44.73	44.08
2016	31.36	37.96	48.31	61.70	58.02	68.39	70.40	M	65.05	52.96	40.87	38.15
2017	41.30	42.35	45.53	53.24	56.21	66.02	69.97	69.34	61.28	51.80	41.36	34.21
2018	27.88	45.63	42.68	44.66	61.90	67.88	70.03	68.46	68.54	54.59	38.24	37.17
2019	34.15	42.74	41.00	49.50	61.32	65.90	68.41	66.72	64.22	52.32	34.76	38.27
2020	37.46	37.03	50.29	44.42	54.41	64.52	69.63	67.48	62.84	50.93	40.70	32.70
2021	34.09	31.74	44.48	45.86	53.30	67.26	71.14	72.65	67.04	57.47	36.56	47.15
2022	34.44	34.70	42.51	50.72	64.17	71.30	73.77	72.64	58.82	47.21	42.74	39.49
2023	39.32	44.54	49.01	54.14	40.13	10.88	1.66	71.43	64.52	52.90	41.66	35.95
2024	29.74	39.39	45.94	53.12	64.11	68.12	71.95	68.87	65.78	51.57	49.64	38.33
2025	28.28	38.49	45.99	55.34	61.50	68.84	71.04	M	M	M	M	M
NCEI Climatology	33.19	36.31	43.30	51.30	61.00	69.00	72.20	70.70	64.30	51.70	41.50	35.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	74.64	66.46	56.12	44.22
2011	44.87	51.70	55.08	M	M	M	M	79.94	70.10	59.00	54.05	45.94
2012	49.27	49.47	63.41	63.74	72.15	76.01	80.51	76.71	71.03	59.64	48.59	49.30
2013	46.66	45.44	48.32	59.90	66.78	76.40	77.00	77.52	73.88	62.77	48.14	44.08
2014	36.18	43.41	50.32	60.35	68.99	76.58	75.05	77.90	74.75	65.16	46.22	46.81
2015	41.38	39.17	54.67	63.86	70.06	77.27	80.75	77.87	74.00	64.20	55.73	54.06
2016	41.93	48.63	58.36	65.75	69.61	78.99	82.06	M	77.79	68.84	55.50	48.17
2017	50.93	53.04	56.47	66.02	68.23	75.11	80.34	78.10	72.77	64.46	54.23	44.22
2018	39.00	55.50	54.30	57.39	74.39	79.04	80.37	79.47	77.78	65.65	47.93	46.20
2019	43.35	53.02	52.21	61.39	72.56	76.73	77.67	78.16	78.11	62.54	47.72	47.53
2020	46.49	47.11	60.42	57.17	66.40	75.05	79.15	77.61	72.80	62.45	53.39	44.51
2021	43.26	41.55	56.82	58.52	63.55	75.45	77.46	79.18	74.96	67.07	47.17	55.75
2022	41.45	40.77	55.60	63.17	78.86	87.14	86.25	82.16	73.40	61.47	54.26	48.49
2023	50.17	55.85	66.49	71.21	63.41	61.46	49.84	81.62	75.26	64.92	53.48	47.82
2024	39.87	52.08	56.94	63.86	74.39	78.98	81.62	81.44	75.29	66.14	60.05	48.11
2025	39.00	50.22	58.33	66.80	71.02	78.62	80.60	M	M	M	M	M
NCEI Climatology	43.65	47.52	55.05	63.15	71.75	78.90	81.95	81.20	75.55	64.35	53.46	46.40

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
2010	M	M	M	M	M	M	M	M	62.2%	59.2%	74.8%	66.9%
2011	70.2%	69.8%	71.6%	M	M	M	M	72.5%	77.3%	76.0%	77.3%	84.3%
2012	74.5%	76.3%	72.1%	74.2%	77.5%	70.0%	80.1%	82.5%	80.3%	79.2%	78.0%	83.3%
2013	83.7%	75.5%	69.2%	75.5%	78.3%	77.4%	79.9%	81.4%	76.0%	82.9%	74.5%	83.6%
2014	61.2%	78.5%	73.2%	74.5%	75.1%	82.5%	78.2%	76.2%	76.9%	77.4%	73.7%	85.8%
2015	73.8%	68.7%	82.8%	78.0%	78.2%	79.7%	79.0%	77.1%	74.7%	72.4%	80.5%	83.3%
2016	77.1%	70.2%	75.2%	94.8%	72.8%	75.2%	74.0%	M	71.1%	64.1%	68.1%	77.3%
2017	77.6%	76.0%	68.8%	72.2%	77.2%	81.9%	78.8%	81.7%	78.2%	75.3%	79.2%	77.0%
2018	70.0%	82.6%	72.2%	69.2%	75.8%	76.6%	78.4%	77.9%	82.6%	72.2%	82.1%	85.2%
2019	80.3%	80.5%	69.0%	76.8%	77.5%	76.5%	56.1%	81.8%	74.6%	83.1%	77.2%	85.2%
2020	79.9%	80.1%	79.8%	75.3%	76.3%	79.0%	83.2%	80.5%	77.9%	82.4%	78.7%	80.0%
2021	79.9%	81.3%	73.9%	70.9%	79.7%	84.2%	88.6%	88.4%	91.8%	88.6%	82.1%	86.4%
2022	80.8%	80.8%	66.4%	72.3%	80.5%	75.4%	80.8%	85.8%	77.1%	69.3%	76.5%	81.6%
2023	83.0%	81.0%	75.4%	78.7%	82.6%	85.7%	89.2%	77.7%	77.2%	72.1%	74.2%	73.4%
2024	77.4%	71.1%	78.1%	77.1%	82.1%	78.8%	80.9%	67.2%	79.7%	71.7%	82.8%	79.7%
2025	73.2%	76.7%	65.8%	80.3%	87.1%	87.0%	86.4%	M	M	M	M	M

Monthly Plots

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