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 (USC00323117) 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	M	M	M	M
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	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	0.16	1.38	0.81	0.86	0.59	0.54	0.05
2016	0.01	0.06	0.50	1.39	1.37	0.88	2.70	4.44	0.80	0.63	0.36	0.10
2017	M	0.13	M	0.61	0.41	1.82	0.46	2.34	0.99	0.17	M	0.00
2018	M	0.00	0.11	0.03	0.89	2.41	3.19	1.03	0.61	0.81	0.03	M
2019	M	0.04	0.07	0.15	0.91	2.63	2.12	0.64	0.11	0.49	M	M
2020	M	M	M	M	M	0.07	0.50	0.89	M	M	M	M
2021	M	M	M	M	M	M	0.01	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	0.01	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	0.02	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.67	0.54	0.96	1.85	2.83	4.31	3.60	2.21	2.53	2.23	0.82	0.64

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	M	M	M	0.0
2011	1.3	5.6	7.6	12.8	13.6	11.4	8.4	9.0	8.3	10.8	11.7	11.8
2012	12.3	10.6	11.9	13.7	12.1	9.9	8.2	7.8	10.0	9.2	10.0	9.4
2013	10.3	10.8	11.8	13.1	12.7	10.3	M	M	9.4	11.0	11.7	12.4
2014	13.8	12.5	12.7	13.9	11.7	11.0	9.5	7.2	10.4	11.6	14.0	8.3
2015	12.1	12.1	13.1	13.7	13.7	5.9	9.0	8.2	8.7	12.3	11.6	10.6
2016	10.9	12.3	11.3	13.6	11.9	11.5	9.0	8.5	10.2	10.9	10.8	14.1
2017	12.4	12.2	4.5	1.2	0.6	9.4	4.9	4.8	7.5	10.2	10.9	11.3
2018	11.4	11.7	11.5	11.8	9.6	8.8	5.1	4.7	7.4	5.8	1.1	7.2
2019	11.2	11.3	10.5	11.9	11.3	9.2	7.2	8.7	10.2	12.6	11.3	12.8
2020	13.4	12.5	12.2	11.9	11.8	12.7	9.1	8.2	10.2	12.0	12.5	11.9
2021	12.5	11.4	13.2	13.1	12.2	9.6	8.2	10.0	10.1	12.1	12.3	12.6
2022	14.6	16.0	14.5	17.4	12.0	12.7	9.6	8.9	9.6	12.0	14.0	14.4
2023	11.7	14.8	14.3	14.1	12.4	9.3	8.7	8.4	7.7	12.1	11.8	12.1
2024	12.3	11.6	13.3	14.6	12.3	11.8	7.7	9.0	9.9	11.8	11.6	11.7
2025	13.2	M	M	M	M	M	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
2010	M	M	M	M	M	M	M	M	M	M	M	29.60
2011	14.76	20.36	28.83	50.30	63.30	75.08	84.43	80.83	70.96	60.09	41.26	34.96
2012	31.71	33.43	54.30	58.70	70.67	80.24	87.20	80.85	74.90	51.55	40.46	24.22
2013	23.75	24.16	28.05	40.52	66.14	78.11	M	M	75.89	52.32	39.62	16.90
2014	21.55	19.01	36.65	52.16	67.30	76.10	78.92	78.39	72.20	60.22	32.19	29.39
2015	26.60	20.43	45.30	61.10	62.60	77.00	82.28	80.31	77.06	61.96	46.34	29.85
2016	19.02	32.58	49.88	54.50	71.95	79.88	82.52	80.66	73.04	59.52	50.42	23.46
2017	22.13	34.76	40.48	56.36	68.75	78.68	83.79	76.01	71.30	59.29	39.32	25.38
2018	21.55	19.14	32.60	44.48	77.35	80.36	80.77	78.28	69.44	50.29	30.14	29.79
2019	15.92	8.47	28.28	51.26	62.60	77.12	81.30	75.43	70.58	47.56	35.54	23.99
2020	19.92	26.04	39.08	50.06	63.99	81.02	82.81	81.06	70.34	49.59	45.92	33.86
2021	27.65	16.76	48.78	53.72	69.34	86.06	84.78	83.45	77.60	60.34	43.16	24.86
2022	18.50	21.07	34.32	43.88	64.81	79.82	81.99	79.96	75.08	60.74	34.76	16.50
2023	19.05	22.81	24.39	41.60	74.62	82.82	79.85	79.21	75.38	57.70	43.64	36.06
2024	20.50	38.52	40.19	56.18	68.23	76.10	81.24	77.52	79.46	64.40	39.08	27.18
2025	15.44	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	18.30	23.37	36.50	52.90	66.40	75.91	81.00	79.70	71.40	55.69	38.39	24.59

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	M	M	M	16.40
2011	-0.82	5.32	16.05	35.60	45.70	57.50	66.43	62.14	48.52	40.23	23.60	17.77
2012	13.36	14.74	31.65	37.70	48.55	57.56	65.60	54.84	43.52	34.62	23.24	8.77
2013	3.84	5.51	10.81	26.72	44.99	58.40	M	M	53.12	36.41	20.96	0.59
2014	-0.92	0.24	17.31	31.28	46.86	57.80	59.52	60.05	49.16	38.68	16.92	16.32
2015	11.15	1.91	24.63	35.06	44.60	63.05	61.55	57.61	52.46	38.85	27.80	19.17
2016	3.58	18.03	29.10	34.76	46.69	57.68	59.87	58.71	50.72	37.11	32.12	9.18
2017	10.28	19.01	21.08	33.92	45.47	55.76	58.30	55.17	49.40	34.96	18.68	7.21
2018	3.78	-3.49	19.80	24.98	50.06	59.72	59.52	55.81	47.24	30.49	15.80	13.59
2019	-1.27	-7.99	11.04	34.94	42.51	56.90	62.89	56.97	51.98	32.87	20.72	7.90
2020	5.35	7.54	22.01	30.14	44.66	59.90	62.54	58.83	46.28	29.21	22.04	13.54
2021	13.71	-0.34	26.19	30.62	44.08	57.80	62.43	59.64	51.32	40.88	24.56	6.68
2022	-5.86	-3.23	18.76	28.82	47.21	58.88	62.19	58.13	48.44	34.85	19.82	1.81
2023	3.14	0.76	3.95	26.78	50.99	61.28	56.91	58.88	52.46	38.21	22.70	20.56
2024	8.89	21.51	20.27	34.70	46.11	56.06	62.77	58.30	53.18	39.14	24.32	13.13
2025	-1.21	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	-0.60	3.58	16.49	30.70	43.90	55.00	59.30	56.50	46.80	33.50	19.59	7.11

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	M	M	M	23.00
2011	6.97	12.84	22.44	42.95	54.50	66.29	75.43	71.48	59.74	50.16	32.43	26.37
2012	22.54	24.09	42.97	48.20	59.61	68.90	76.40	67.84	59.21	43.09	31.85	16.50
2013	13.80	14.84	19.43	33.62	55.56	68.26	M	M	64.50	44.37	30.29	8.75
2014	10.31	9.63	26.98	41.72	57.08	66.95	69.22	69.22	60.68	49.45	24.55	22.85
2015	18.88	11.17	34.96	48.08	53.60	70.02	71.92	68.96	64.76	50.41	37.07	24.51
2016	11.30	25.30	39.49	44.63	59.32	68.78	71.19	69.68	61.88	48.32	41.27	16.32
2017	16.21	26.89	30.78	45.14	57.11	67.22	71.05	65.59	60.35	47.13	29.00	16.29
2018	12.66	7.83	26.20	34.73	63.70	70.04	70.15	67.04	58.34	40.39	22.97	21.69
2019	7.32	0.24	19.66	43.10	52.55	67.01	72.09	66.20	61.28	40.22	28.13	15.95
2020	12.64	16.79	30.55	40.10	54.33	70.46	72.67	69.95	58.31	39.40	33.98	23.70
2021	20.68	8.21	37.49	42.17	56.71	71.93	73.60	71.54	64.46	50.61	33.86	15.77
2022	6.32	8.92	26.54	36.35	56.01	69.35	72.09	69.05	61.76	47.79	27.29	9.15
2023	11.10	11.78	14.17	34.19	62.80	72.05	68.38	69.05	63.92	47.95	33.17	28.31
2024	14.70	30.01	30.23	45.44	57.17	66.08	72.01	67.91	66.32	51.77	31.70	20.15
2025	7.11	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	8.85	13.48	26.49	41.80	55.15	65.46	70.15	68.10	59.10	44.60	28.99	15.85

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	M	M	M	85.9%
2011	92.7%	88.0%	89.4%	85.7%	70.9%	71.7%	72.4%	70.9%	63.0%	70.2%	72.6%	77.0%
2012	82.3%	82.4%	83.4%	69.6%	68.1%	70.1%	75.9%	71.1%	53.5%	74.2%	82.6%	81.1%
2013	77.6%	85.5%	87.2%	84.5%	71.3%	75.3%	M	M	77.8%	80.4%	78.1%	77.5%
2014	73.9%	70.9%	72.2%	73.7%	70.8%	77.6%	72.8%	83.0%	75.7%	64.6%	73.0%	85.9%
2015	82.1%	74.9%	71.4%	53.6%	74.3%	76.2%	75.2%	77.3%	89.0%	69.3%	80.7%	90.4%
2016	83.5%	84.7%	75.3%	70.7%	58.0%	65.9%	75.2%	78.3%	74.0%	77.7%	81.9%	82.8%
2017	85.5%	84.3%	75.0%	70.7%	62.2%	62.2%	73.2%	80.2%	78.7%	66.8%	76.6%	78.9%
2018	80.9%	75.9%	87.0%	73.1%	58.6%	71.6%	79.1%	82.0%	77.2%	79.3%	88.5%	86.9%
2019	82.9%	82.1%	89.1%	78.9%	73.1%	73.2%	79.8%	85.7%	87.3%	83.4%	87.2%	92.4%
2020	90.2%	88.5%	88.0%	77.0%	73.0%	72.8%	84.0%	86.5%	79.9%	78.0%	83.0%	89.0%
2021	96.7%	83.9%	79.9%	72.3%	63.8%	61.1%	80.3%	79.3%	73.9%	87.9%	85.6%	93.4%
2022	93.5%	90.8%	88.0%	91.9%	84.7%	68.9%	85.4%	88.5%	76.4%	68.4%	89.4%	94.7%
2023	98.7%	97.8%	99.3%	92.6%	68.9%	76.2%	80.6%	88.9%	86.6%	84.2%	84.6%	96.4%
2024	93.3%	92.7%	82.8%	69.2%	77.5%	73.8%	89.2%	92.7%	78.9%	69.7%	95.8%	97.4%
2025	88.3%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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