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 (USC00453222) 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	2.75	1.84	1.61	1.09	1.04	0.55	0.12	0.15	0.44	1.36	2.43	3.18

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	4.7	9.4	10.7	13.1	14.1	12.5	9.1	6.8	5.3	4.2
2007	4.9	4.2	8.8	11.3	12.6	14.5	14.1	13.0	12.3	6.1	4.6	4.4
2008	6.1	7.8	9.4	10.7	13.2	14.4	12.8	13.9	7.5	M	M	M
2009	4.1	6.2	11.2	11.8	10.8	14.5	12.2	13.9	10.6	8.5	6.1	4.6
2010	4.2	3.6	7.9	11.9	12.6	13.1	12.6	11.5	8.7	6.8	7.3	4.3
2011	6.4	8.2	7.8	12.1	12.4	14.8	11.6	13.0	7.9	8.7	7.3	4.8
2012	7.0	9.1	9.0	10.2	11.9	13.3	12.9	10.6	7.5	7.4	5.0	6.7
2013	6.6	8.8	8.5	13.1	10.9	11.5	12.4	11.3	10.0	5.5	5.8	6.9
2014	6.5	7.3	8.5	10.8	11.5	14.3	11.7	10.6	9.4	6.1	7.5	5.7
2015	4.5	6.1	7.0	10.2	10.3	12.4	12.8	11.3	9.6	7.5	7.3	6.2
2016	5.1	6.4	8.6	11.1	11.7	12.0	13.2	10.3	10.1	6.1	6.0	6.4
2017	3.5	5.6	8.7	9.9	10.2	11.8	11.9	9.1	7.2	7.3	5.9	4.4
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	6.2	8.3	9.3	11.3	11.8	11.8	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
2006	M	30.67	43.00	62.76	71.27	80.59	90.77	86.38	78.38	61.64	46.10	35.68
2007	36.26	43.79	54.76	61.00	74.05	76.80	89.57	84.29	75.23	59.87	46.13	40.74
2008	37.84	48.97	50.97	57.47	73.23	79.73	90.35	83.41	82.00	M	M	M
2009	31.89	39.25	50.00	62.97	74.55	81.23	93.32	88.52	80.48	60.53	49.33	33.23
2010	42.77	49.07	54.81	58.70	64.70	72.17	86.39	84.58	75.40	64.10	45.27	37.84
2011	43.39	45.36	51.97	52.18	64.36	72.28	81.87	86.42	82.40	61.60	49.23	39.71
2012	41.68	45.79	53.77	63.77	70.48	75.00	89.74	90.00	81.50	61.04	50.57	42.48
2013	37.37	50.61	57.32	61.73	71.42	78.97	91.50	87.29	77.60	61.58	46.97	39.52
2014	40.42	39.82	55.37	63.00	74.35	78.77	93.68	89.55	79.40	68.19	45.67	42.42
2015	41.39	53.07	61.06	63.17	75.06	88.18	90.42	86.90	76.13	68.87	46.93	42.26
2016	42.21	51.41	55.74	69.33	72.94	80.73	84.32	88.13	75.70	59.77	54.03	35.84
2017	27.61	39.21	52.19	57.43	71.87	78.67	90.41	91.98	78.33	62.43	48.65	37.64
2018	44.14	46.75	52.96	60.56	76.11	77.76	91.03	87.25	75.27	63.92	47.33	41.85
2019	39.43	34.17	46.64	61.24	72.75	78.79	83.43	87.28	73.60	58.16	49.33	39.43
2020	44.57	50.37	53.59	64.17	71.16	75.95	86.88	87.68	79.78	66.18	49.16	42.96
2021	44.81	43.28	55.35	65.14	71.79	86.58	92.14	86.87	77.98	63.34	M	M
2022	M	M	M	M	M	M	M	M	M	M	44.24	34.65
2023	40.92	45.73	50.35	59.17	76.00	82.15	90.66	88.12	75.55	64.16	43.33	43.34
2024	34.29	47.91	56.28	59.06	68.92	78.52	92.08	85.36	80.79	65.11	49.18	41.86
2025	41.16	42.70	56.55	64.72	72.96	82.40	89.57	M	M	M	M	M
NCEI Climatology	37.90	44.13	51.79	59.20	68.71	75.61	86.11	86.10	77.31	62.20	46.80	36.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	28.00	39.20	42.38	48.23	59.00	64.35	59.90	56.27	47.55	35.97	29.03
2007	27.35	33.50	39.10	42.30	48.91	53.83	62.77	60.32	53.17	43.06	35.13	31.74
2008	27.94	35.24	34.65	38.47	49.94	53.37	60.71	61.69	54.25	M	M	M
2009	29.22	30.50	34.81	40.83	49.00	57.90	64.77	62.26	57.69	44.17	37.17	24.68
2010	35.26	36.86	36.77	41.30	46.43	53.80	60.48	60.74	55.67	46.19	34.93	31.58
2011	32.77	30.54	36.74	39.71	46.14	53.32	57.55	61.81	56.77	47.47	35.07	29.06
2012	30.00	33.07	35.90	43.00	47.77	52.77	61.48	63.96	55.25	47.54	39.80	33.45
2013	28.37	34.89	37.77	43.60	50.03	57.13	64.13	63.42	57.63	42.42	35.20	26.71
2014	31.97	29.79	38.57	43.67	50.48	55.60	64.77	64.84	56.40	50.84	34.17	33.90
2015	33.03	38.46	41.45	41.83	52.23	65.06	65.42	63.90	53.67	50.90	36.20	33.56
2016	33.82	37.45	39.35	47.33	51.16	56.53	61.13	62.23	54.27	46.84	41.97	26.26
2017	20.23	29.00	39.06	41.53	49.02	56.29	63.12	64.96	56.76	42.96	38.15	29.53
2018	34.87	34.06	36.67	42.85	53.97	55.69	63.78	63.90	53.65	44.50	36.90	33.89
2019	32.58	23.96	31.09	45.31	51.83	56.01	61.36	63.24	56.18	40.57	34.66	32.56
2020	35.01	34.63	36.28	44.05	49.43	55.68	62.02	63.27	57.36	46.41	36.41	34.62
2021	34.98	31.70	36.40	42.79	49.50	61.75	66.04	64.18	55.46	45.91	M	M
2022	M	M	M	M	M	M	M	M	M	M	32.54	25.84
2023	33.23	32.50	34.98	41.35	53.86	57.50	64.93	65.64	56.36	47.60	33.63	37.29
2024	26.95	35.38	38.18	43.70	48.91	56.17	65.93	62.16	58.47	45.56	39.24	35.30
2025	29.23	30.96	40.20	42.66	50.08	58.31	64.86	M	M	M	M	M
NCEI Climatology	23.91	25.15	29.11	32.70	39.30	44.59	49.69	49.19	41.60	33.60	27.80	23.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	29.33	41.10	52.57	59.75	69.79	77.56	73.14	67.33	54.59	41.03	32.35
2007	31.81	38.64	46.93	51.65	61.48	65.32	76.17	72.31	64.20	51.47	40.63	36.24
2008	32.89	42.10	42.81	47.97	61.58	66.55	75.53	72.55	68.13	M	M	M
2009	30.56	34.88	42.40	51.90	61.77	69.57	79.05	75.39	69.09	52.35	43.25	28.95
2010	39.02	42.96	45.79	50.00	55.57	62.98	73.44	72.66	65.53	55.15	40.10	34.71
2011	38.08	37.95	44.35	45.94	55.25	62.80	69.71	74.11	69.58	54.53	42.15	34.39
2012	35.84	39.43	44.84	53.38	59.13	63.88	75.61	76.98	68.38	54.29	45.18	37.97
2013	32.87	42.75	47.55	52.67	60.73	68.05	77.82	75.35	67.62	52.00	41.08	33.11
2014	36.19	34.80	46.97	53.33	62.42	67.18	79.23	77.19	67.90	59.52	39.92	38.16
2015	37.21	45.77	51.26	52.50	63.65	76.62	77.92	75.40	64.90	59.89	41.57	37.91
2016	38.02	44.43	47.55	58.33	62.05	68.63	72.73	75.18	64.98	53.31	48.00	31.05
2017	23.92	34.11	45.63	49.48	60.45	67.48	76.76	78.47	67.54	52.69	43.40	33.59
2018	39.50	40.41	44.81	51.71	65.04	66.73	77.41	75.57	64.46	54.21	42.12	37.87
2019	36.01	29.07	38.87	53.27	62.29	67.40	72.40	75.26	64.89	49.37	42.00	35.99
2020	39.79	42.50	44.94	54.11	60.29	65.81	74.45	75.47	68.57	56.30	42.78	38.79
2021	39.90	37.49	45.87	53.97	60.65	74.17	79.09	75.52	66.72	54.62	M	M
2022	M	M	M	M	M	M	M	M	M	M	38.39	30.25
2023	37.07	39.11	42.66	50.26	64.93	69.82	77.79	76.88	65.95	55.88	38.48	40.31
2024	30.62	41.65	47.23	51.38	58.92	67.35	79.01	73.76	69.63	55.34	44.21	38.58
2025	35.19	36.83	48.38	53.69	61.52	70.36	77.22	M	M	M	M	M
NCEI Climatology	30.90	34.64	40.45	45.95	54.00	60.10	67.90	67.65	59.45	47.90	37.30	30.35

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	71.9%	57.9%	50.6%	52.1%	40.3%	41.3%	44.9%	62.9%	78.9%	85.2%
2007	78.9%	82.9%	71.6%	58.5%	45.6%	46.9%	43.7%	46.5%	51.3%	67.7%	78.0%	83.9%
2008	78.4%	76.6%	70.0%	60.5%	57.9%	50.4%	41.9%	49.4%	45.5%	M	M	M
2009	90.1%	81.2%	70.3%	57.6%	51.7%	48.0%	38.3%	45.8%	47.4%	63.2%	78.9%	79.6%
2010	86.2%	82.8%	65.7%	60.6%	59.6%	58.3%	42.1%	42.8%	60.4%	65.5%	80.8%	89.3%
2011	80.2%	69.8%	75.3%	64.3%	59.2%	53.9%	49.2%	45.1%	45.8%	70.4%	72.5%	84.2%
2012	78.9%	76.4%	68.9%	62.4%	49.6%	56.1%	47.4%	40.2%	43.2%	73.2%	84.3%	82.7%
2013	83.4%	72.7%	67.0%	56.7%	53.7%	50.9%	39.1%	48.5%	58.4%	64.7%	77.1%	78.4%
2014	82.9%	77.6%	67.6%	57.8%	50.8%	49.3%	42.4%	44.5%	47.2%	67.4%	75.7%	81.7%
2015	87.6%	73.4%	64.0%	54.7%	51.8%	37.8%	37.0%	38.7%	48.6%	62.6%	77.8%	85.2%
2016	87.5%	78.0%	68.1%	53.2%	50.8%	45.3%	47.0%	39.4%	50.2%	76.1%	80.8%	82.4%
2017	89.1%	83.4%	74.6%	66.1%	55.0%	48.0%	38.4%	37.4%	50.0%	62.5%	80.6%	83.9%
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	71.4%	70.1%	55.4%	48.4%	42.7%	38.6%	M	M	M	M	M

Monthly Plots

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