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 (USC00428817) 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
2005	M	M	M	M	M	M	M	M	M	M	M	M
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.09	1.54	1.33	1.43	2.03	1.17	0.59	0.75	1.08	1.51	1.00	1.60

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	0.0	0.0
2006	M	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2007	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	3.1	6.3
2008	7.0	6.8	7.8	8.2	7.7	8.8	8.4	M	M	8.4	6.1	6.7
2009	7.9	9.8	10.7	9.8	8.2	7.9	9.1	9.1	8.9	9.0	8.9	7.4
2010	8.6	11.0	11.0	7.2	10.5	11.2	10.8	11.1	9.1	7.9	8.1	7.5
2011	6.1	8.7	8.8	9.3	9.2	9.1	11.0	10.2	9.1	8.3	8.0	8.4
2012	7.3	10.5	10.3	9.8	10.8	11.3	9.1	8.2	8.7	7.1	6.8	8.2
2013	6.0	7.5	9.6	10.6	9.6	11.0	9.1	8.1	9.2	8.4	8.5	7.0
2014	6.9	6.6	8.0	9.2	8.7	9.0	8.4	8.5	8.2	7.1	8.0	6.9
2015	7.4	7.5	7.5	9.4	7.7	9.5	8.6	8.6	7.9	6.8	7.4	7.4
2016	6.0	6.6	7.8	8.5	8.7	9.0	9.0	7.5	8.3	6.7	6.4	6.6
2017	8.3	7.6	8.3	7.5	9.0	9.3	8.8	8.0	8.1	7.8	6.6	6.8
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	7.9	M	M	6.6	M	M	M	M
2020	6.0	8.3	8.5	9.1	9.3	8.6	9.6	8.7	7.8	7.2	7.7	5.9
2021	7.6	7.2	8.9	8.6	9.7	8.4	8.0	7.5	8.5	6.8	6.2	5.4
2022	9.1	7.8	8.4	9.4	8.8	9.4	7.9	6.7	7.1	7.6	9.1	6.2
2023	9.6	8.2	9.1	7.2	9.0	9.1	7.9	7.5	7.8	7.6	6.2	6.8
2024	6.6	6.6	8.9	7.3	8.5	8.7	7.9	8.9	7.4	7.9	6.2	4.9
2025	8.4	7.2	8.5	8.6	9.5	10.3	9.4	8.8	8.2	8.1	8.0	7.8
2026	6.2	7.5	8.7	8.4	9.0	9.9	9.0	9.2	10.5	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
2005	M	M	M	M	M	M	M	M	M	M	37.97	34.82
2006	29.33	27.77	41.81	61.68	72.53	83.27	92.30	86.68	73.17	58.08	47.16	36.48
2007	31.76	43.26	54.80	61.41	72.49	83.41	94.20	89.13	75.18	60.38	50.16	32.22
2008	27.92	34.51	44.85	55.03	66.36	78.45	89.67	M	M	62.65	50.91	35.97
2009	33.84	37.53	47.62	58.12	70.73	74.30	88.37	85.22	82.29	56.87	48.99	27.70
2010	30.64	35.40	48.43	37.83	62.86	76.84	89.12	85.61	79.50	65.02	43.19	36.01
2011	29.92	36.97	47.44	51.76	60.58	68.01	88.15	89.22	79.20	62.10	44.04	35.18
2012	39.30	41.45	55.02	63.42	70.67	82.60	91.43	90.73	79.80	58.76	51.23	36.16
2013	21.38	30.95	50.65	56.01	69.96	84.38	92.49	90.01	75.65	59.24	49.79	27.28
2014	34.13	42.41	52.75	58.85	71.62	79.15	92.49	82.36	78.70	67.60	47.09	42.14
2015	39.92	50.96	59.29	61.37	66.91	88.00	86.22	87.64	79.67	68.72	43.29	33.25
2016	31.88	39.18	53.07	62.69	68.93	86.61	91.47	89.60	76.00	64.45	53.40	31.56
2017	26.17	40.08	56.38	56.69	70.91	84.03	93.34	89.20	73.67	60.33	49.56	36.42
2018	40.94	41.35	49.07	61.28	72.93	M	M	M	M	M	M	38.86
2019	31.08	34.55	47.28	56.73	62.89	76.07	87.72	86.24	72.40	51.65	45.76	30.06
2020	31.68	35.78	49.40	56.87	69.26	74.38	88.06	91.90	79.08	64.74	48.48	36.17
2021	35.19	39.41	51.74	59.92	70.10	88.86	93.06	84.48	78.69	59.32	50.07	38.24
2022	33.92	38.87	52.07	56.03	65.29	80.65	92.71	86.90	81.30	65.96	40.32	32.93
2023	31.44	28.30	40.88	51.74	72.61	76.88	91.45	85.07	76.71	56.06	48.46	40.56
2024	35.90	42.98	50.50	58.82	66.09	84.56	92.08	88.49	81.35	69.88	45.48	41.16
2025	36.05	40.71	53.39	62.61	73.45	85.20	91.68	89.06	80.92	62.09	54.51	47.06
2026	41.13	50.47	61.79	60.66	73.12	82.58	95.74	90.99	82.42	M	M	M
NCEI Climatology	35.71	41.38	53.29	61.11	70.10	80.80	91.10	89.70	79.20	64.59	49.01	37.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	23.44	21.42
2006	28.97	26.60	35.32	41.21	47.91	57.11	65.83	59.94	48.22	38.01	28.92	22.60
2007	14.46	26.29	32.68	38.93	46.93	55.40	66.52	62.63	49.15	38.49	28.24	20.64
2008	11.64	21.05	28.01	30.93	44.14	54.33	62.09	M	M	35.08	32.33	18.89
2009	18.92	22.02	30.28	37.23	45.90	51.19	60.24	56.83	54.74	37.14	27.16	12.57
2010	17.55	23.97	30.85	31.05	44.84	54.35	62.17	59.34	49.53	43.56	27.56	25.79
2011	18.26	21.32	32.45	35.13	42.32	55.62	64.16	62.95	54.56	39.67	27.54	19.22
2012	20.76	28.47	33.75	39.58	46.50	53.44	64.52	63.38	52.70	42.33	32.58	24.50
2013	8.66	16.03	31.44	35.08	46.78	56.54	65.39	61.30	54.28	37.98	30.68	12.91
2014	18.15	28.17	33.40	36.94	47.29	53.81	65.18	61.04	54.66	41.09	27.75	27.73
2015	26.59	31.44	34.63	38.87	45.31	61.71	60.72	61.01	53.54	46.80	27.03	20.95
2016	19.95	23.81	34.84	41.92	46.38	58.63	62.90	58.76	50.73	42.67	33.29	19.82
2017	16.09	27.70	36.85	37.67	47.03	57.66	67.49	63.00	52.98	36.00	34.17	21.01
2018	26.33	25.39	32.92	39.83	46.21	M	M	M	M	M	M	23.97
2019	19.26	22.46	31.93	39.71	43.01	50.72	61.65	58.48	48.61	28.93	26.33	19.93
2020	21.07	19.70	32.05	35.96	46.22	50.17	61.03	65.46	49.28	37.86	29.07	18.84
2021	21.79	26.05	30.34	35.50	47.48	63.49	67.86	59.62	51.64	40.28	32.75	22.39
2022	18.40	19.07	30.99	33.67	43.16	55.44	65.61	63.68	56.07	42.11	25.35	21.89
2023	21.48	14.02	26.62	36.23	50.76	54.33	63.83	62.76	52.81	38.96	29.50	26.10
2024	23.19	29.44	31.11	38.71	42.19	57.87	63.68	60.75	54.45	43.94	26.94	25.43
2025	19.52	26.18	33.04	38.41	47.52	57.29	62.87	62.11	55.36	40.57	34.99	31.38
2026	24.66	28.61	36.97	36.12	45.98	54.15	67.05	63.02	57.13	M	M	M
NCEI Climatology	19.31	23.16	32.00	36.90	45.50	53.40	62.00	60.00	50.20	37.80	28.20	21.01

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	30.70	28.12
2006	29.15	27.19	38.57	51.45	60.22	70.19	79.07	73.31	60.69	48.04	38.04	29.54
2007	23.11	34.78	43.74	50.17	59.71	69.41	80.36	75.88	62.16	49.43	39.20	26.43
2008	19.78	27.78	36.43	42.98	55.25	66.39	75.88	M	M	48.86	41.62	27.43
2009	26.38	29.78	38.95	47.68	58.31	62.74	74.30	71.03	68.52	47.00	38.07	20.13
2010	24.10	29.69	39.64	34.44	53.85	65.59	75.64	72.48	64.52	54.29	35.38	30.90
2011	24.09	29.15	39.94	43.45	51.45	61.81	76.15	76.08	66.88	50.89	35.79	27.20
2012	30.03	34.96	44.38	51.50	58.58	68.02	77.97	77.05	66.25	50.55	41.90	30.33
2013	15.02	23.49	41.05	45.54	58.37	70.46	78.94	75.66	64.96	48.61	40.24	20.10
2014	26.14	35.29	43.08	47.89	59.46	66.48	78.84	71.70	66.68	54.35	37.42	34.94
2015	33.26	41.20	46.96	50.12	56.11	74.86	73.47	74.32	66.61	57.76	35.16	27.10
2016	25.91	31.50	43.95	52.31	57.65	72.62	77.18	74.18	63.37	53.56	43.34	25.69
2017	21.13	33.89	46.61	47.18	58.97	70.84	80.42	76.10	63.32	48.17	41.87	28.71
2018	33.64	33.37	41.00	50.56	59.57	M	M	M	M	M	M	31.41
2019	25.17	28.51	39.61	48.22	52.95	63.40	74.68	72.36	60.51	40.29	36.04	25.00
2020	26.38	27.74	40.72	46.42	57.74	62.28	74.54	78.68	64.18	51.30	38.77	27.51
2021	28.49	32.73	41.04	47.71	58.79	76.18	80.46	72.05	65.17	49.80	41.41	30.32
2022	26.16	28.97	41.53	44.85	54.23	68.04	79.16	75.29	68.69	54.04	32.84	27.41
2023	26.46	21.16	33.75	43.99	61.68	65.61	77.64	73.91	64.76	47.51	38.98	33.33
2024	29.54	36.21	40.80	48.76	54.14	71.22	77.88	74.62	67.90	56.91	36.21	33.30
2025	27.78	33.45	43.21	50.51	60.48	71.24	77.28	75.59	68.14	51.33	44.75	39.22
2026	32.90	39.54	49.38	48.39	59.55	68.37	81.39	77.00	69.78	M	M	M
NCEI Climatology	27.51	32.27	42.65	49.00	57.80	67.10	76.55	74.85	64.70	51.19	38.60	29.20

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
2005	M	M	M	M	M	M	M	M	M	M	71.8%	79.7%
2006	M	M	47.2%	56.9%	45.8%	42.1%	38.3%	34.5%	50.5%	66.0%	68.0%	76.1%
2007	72.1%	70.6%	60.3%	52.1%	43.8%	36.0%	34.6%	37.0%	46.3%	61.8%	58.9%	79.1%
2008	82.8%	80.6%	65.8%	45.8%	51.1%	41.0%	29.5%	M	M	42.7%	70.5%	78.1%
2009	80.6%	78.0%	63.1%	58.2%	50.2%	61.9%	38.4%	40.6%	40.9%	62.5%	59.9%	81.4%
2010	87.0%	80.5%	63.0%	90.1%	57.7%	50.5%	33.8%	39.1%	36.7%	57.8%	73.0%	89.4%
2011	84.5%	70.3%	72.5%	63.1%	63.2%	53.1%	39.0%	38.9%	43.4%	61.4%	67.8%	70.0%
2012	68.8%	68.8%	57.1%	48.9%	40.3%	32.4%	38.2%	34.5%	38.7%	49.2%	67.7%	78.3%
2013	85.0%	80.5%	57.5%	51.3%	46.6%	31.4%	36.6%	35.7%	54.2%	57.9%	61.7%	78.4%
2014	75.5%	74.0%	56.9%	52.2%	45.6%	37.7%	33.4%	50.0%	48.7%	51.1%	61.7%	76.1%
2015	78.5%	58.5%	49.9%	48.0%	65.0%	38.0%	40.7%	39.1%	42.1%	59.5%	66.2%	79.8%
2016	86.9%	78.0%	61.2%	56.0%	54.9%	38.3%	27.9%	27.4%	50.9%	63.3%	68.1%	81.4%
2017	89.3%	83.3%	62.9%	58.6%	48.7%	36.9%	32.6%	33.5%	50.8%	46.2%	68.2%	78.3%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	68.0%	M	M	20.8%	M	M	M	M
2020	78.0%	64.0%	59.3%	45.9%	39.9%	46.2%	32.6%	30.4%	39.9%	42.1%	59.9%	71.8%
2021	73.1%	67.4%	53.4%	45.6%	41.9%	32.3%	38.1%	43.3%	40.8%	66.4%	70.9%	73.8%
2022	74.6%	67.0%	59.0%	49.6%	50.6%	42.4%	35.7%	51.2%	44.2%	50.7%	68.3%	80.0%
2023	82.5%	75.5%	72.6%	75.4%	51.3%	52.1%	37.9%	50.9%	52.1%	64.4%	71.9%	80.8%
2024	83.3%	79.4%	66.3%	61.6%	50.1%	39.4%	34.4%	38.8%	40.1%	47.1%	68.2%	80.9%
2025	67.5%	72.5%	62.7%	46.7%	46.5%	33.6%	30.2%	36.5%	45.1%	65.5%	67.7%	71.8%
2026	78.4%	68.2%	52.6%	57.1%	41.2%	36.2%	35.5%	40.1%	41.6%	M	M	M

Monthly Plots

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