IEM :: Monthly Summaries

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 (USC00201468) 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
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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	1.48	2.60	0.66
2025	0.08	0.10	3.20	0.95	2.09	4.57	3.67	M	M	M	M	M
NCEI Climatology	2.27	1.60	1.86	2.92	3.05	2.88	2.72	3.24	3.60	4.33	2.83	2.50

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	11.3	7.8	9.3	7.0	6.2	7.0	7.4	8.1	10.7	9.9	10.5
2002	10.8	11.8	10.9	9.2	8.7	6.4	6.5	6.6	7.6	9.1	10.5	11.1
2003	12.9	9.6	8.0	9.0	6.9	6.0	7.1	6.4	8.9	8.7	10.6	10.4
2004	12.0	8.4	9.5	8.7	7.7	7.3	5.9	7.3	6.7	9.9	9.6	11.8
2005	9.6	8.3	7.3	7.9	6.5	6.2	6.2	6.5	7.6	8.1	12.6	10.1
2006	9.4	11.7	8.8	8.2	7.4	6.0	7.0	6.7	7.5	10.1	8.2	10.9
2007	10.7	12.4	9.7	9.0	7.4	6.1	6.5	6.9	8.7	9.3	11.3	9.9
2008	10.7	8.3	8.1	9.4	8.0	7.5	7.4	6.6	7.1	8.9	10.8	12.0
2009	9.4	9.3	9.1	9.3	8.2	6.4	6.9	6.8	5.5	8.5	7.3	10.2
2010	10.4	8.3	6.5	8.4	7.3	6.5	6.1	7.6	10.0	9.6	10.9	11.9
2011	9.4	11.7	8.7	10.1	8.2	8.2	6.5	7.2	7.7	8.7	9.8	10.3
2012	11.0	10.1	9.0	7.6	7.3	7.6	5.5	7.8	8.0	10.7	10.3	9.4
2013	11.2	10.0	9.3	10.0	7.1	5.8	6.5	6.8	7.6	9.2	12.6	11.8
2014	12.1	8.7	7.3	8.7	7.3	6.7	7.4	6.0	7.6	9.2	11.5	8.9
2015	11.1	9.4	7.1	8.5	7.4	5.3	6.8	7.6	7.0	10.2	9.9	10.3
2016	10.0	10.4	7.9	8.3	6.9	7.5	7.2	7.0	7.9	8.6	9.4	13.7
2017	9.2	10.9	9.8	8.6	7.5	7.0	6.4	7.1	6.4	10.1	10.8	10.9
2018	9.7	9.1	7.7	8.8	6.5	6.8	6.6	6.3	7.4	10.5	9.9	8.8
2019	10.7	9.6	8.3	8.2	7.3	5.7	6.2	7.0	8.1	9.6	10.3	9.8
2020	9.6	11.0	8.3	8.6	7.7	6.3	6.3	6.9	7.9	9.3	11.5	10.4
2021	8.1	8.9	9.7	8.1	7.1	6.4	6.2	6.0	7.8	6.7	10.3	11.2
2022	10.0	10.3	9.1	9.1	6.7	7.3	6.8	6.3	7.4	8.5	10.3	11.0
2023	8.2	10.5	8.7	9.4	6.1	5.2	5.1	7.0	6.2	8.4	10.0	8.1
2024	8.9	8.4	9.1	10.0	6.4	7.3	5.4	6.3	5.9	9.3	11.6	11.6
2025	13.6	11.2	11.5	10.1	8.6	8.1	7.4	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
2001	28.40	29.49	35.87	55.70	67.30	74.97	79.32	80.94	68.44	58.53	53.04	40.67
2002	36.46	36.29	35.77	52.35	56.86	71.64	79.40	76.30	73.53	51.33	41.43	34.30
2003	25.19	23.57	38.01	48.59	60.84	71.25	76.46	76.98	69.48	56.31	44.69	36.55
2004	21.14	31.13	39.72	50.48	59.41	69.14	72.59	71.77	74.42	57.14	44.84	31.77
2005	24.80	31.74	34.67	54.20	60.22	78.74	80.60	77.64	73.88	58.48	44.54	29.10
2006	33.97	27.69	38.39	55.22	63.41	71.24	80.60	74.68	65.54	51.51	45.74	37.69
2007	32.75	23.93	42.63	48.44	67.42	74.66	75.49	76.47	71.30	62.02	40.94	32.00
2008	29.68	26.60	32.35	53.90	59.41	73.10	77.06	77.58	71.18	55.64	41.78	28.17
2009	22.36	29.62	37.86	48.50	60.49	67.00	69.16	71.14	68.90	48.61	45.86	27.35
2010	28.23	28.59	46.11	57.62	65.79	69.20	78.34	79.26	64.82	57.03	46.88	30.20
2011	23.41	29.56	34.38	48.02	61.15	70.70	79.85	76.65	67.52	57.90	46.81	36.76
2012	33.06	34.62	52.99	49.42	67.80	74.63	79.53	78.49	68.29	55.93	44.37	36.94
2013	30.96	28.20	33.37	46.74	63.44	70.64	77.53	75.11	67.57	57.16	41.91	26.10
2014	21.62	20.07	29.87	47.23	62.18	73.56	73.24	74.17	67.90	54.46	36.42	33.45
2015	24.71	16.46	36.19	49.73	64.93	69.28	77.05	74.67	73.20	55.99	50.04	42.03
2016	29.41	31.93	41.16	45.87	64.71	71.85	77.96	78.81	72.01	59.23	51.49	33.20
2017	31.25	36.21	35.83	54.04	59.60	72.64	75.08	72.50	72.87	60.91	42.14	28.95
2018	28.58	30.19	34.81	40.71	67.90	74.00	78.86	78.25	70.93	54.03	36.74	35.57
2019	22.86	26.29	34.60	48.29	58.48	69.11	79.63	78.40	72.29	56.75	37.34	34.83
2020	33.25	30.66	41.37	46.62	58.35	74.95	79.68	77.23	67.25	52.18	50.81	35.50
2021	31.85	27.33	45.46	52.22	63.02	76.38	75.46	79.14	70.40	62.82	44.18	36.90
2022	24.94	27.43	35.18	46.00	65.82	72.76	76.82	76.03	69.41	57.07	46.76	33.60
2023	32.19	32.70	38.34	54.54	65.00	73.88	77.40	75.33	72.85	57.92	44.68	40.25
2024	30.21	39.14	44.37	54.86	67.16	73.75	78.08	76.87	75.09	62.61	47.85	34.00
2025	27.66	27.94	41.96	51.33	60.90	74.89	76.47	M	M	M	M	M
NCEI Climatology	28.70	29.30	37.10	48.00	61.01	71.01	76.00	75.60	69.80	56.70	44.59	34.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	26.60	18.51	22.61	37.56	47.21	56.19	60.50	62.90	52.79	42.21	38.01	31.25
2002	25.80	22.89	21.88	34.43	39.12	53.30	63.34	58.68	56.27	38.43	29.95	24.55
2003	16.00	8.03	18.28	29.43	41.55	49.56	58.37	61.12	52.98	41.55	33.11	25.69
2004	11.04	15.43	25.50	32.66	41.93	50.66	56.50	55.98	55.10	43.61	34.82	20.15
2005	13.30	19.53	17.66	34.94	41.29	60.26	60.74	61.90	56.90	44.37	31.94	22.88
2006	25.38	18.11	24.28	34.64	44.83	52.16	60.39	57.95	49.34	38.15	34.88	30.14
2007	21.32	12.52	25.67	30.44	44.43	54.14	57.78	58.77	52.40	46.92	30.44	23.52
2008	21.37	13.81	18.76	35.84	40.07	55.40	60.51	59.29	53.48	40.04	32.96	19.69
2009	11.10	14.58	21.32	33.68	40.07	48.87	53.54	55.28	49.76	33.10	31.10	17.66
2010	19.69	18.31	26.72	36.98	47.33	54.02	61.73	63.47	50.66	42.34	33.02	22.65
2011	13.07	17.02	20.04	31.82	42.74	51.26	62.43	59.70	50.78	42.16	35.66	27.13
2012	21.67	24.20	34.28	32.58	46.09	56.64	62.28	61.49	51.63	43.00	33.93	28.39
2013	20.98	17.29	22.37	31.92	43.15	52.47	59.29	58.03	51.04	43.13	31.20	16.80
2014	11.22	4.53	9.83	30.85	42.25	54.79	55.67	59.12	52.13	42.74	27.89	24.83
2015	10.25	0.37	18.40	32.82	43.80	51.02	58.63	60.87	58.66	43.98	36.28	32.79
2016	21.07	19.90	28.33	31.72	43.92	53.44	61.76	63.93	57.51	46.41	38.16	25.25
2017	23.02	24.87	23.51	35.98	42.62	55.44	59.60	58.99	54.88	46.85	31.34	18.86
2018	17.48	16.35	23.16	26.25	45.58	54.94	61.98	62.53	55.28	41.05	29.02	27.99
2019	16.82	18.69	19.13	33.33	40.66	51.29	61.79	59.23	57.24	43.55	28.90	25.74
2020	25.73	21.21	28.06	30.64	33.58	52.77	63.17	61.38	51.11	39.13	37.06	27.76
2021	23.59	14.51	27.83	35.89	43.24	56.78	59.68	63.18	53.73	49.67	33.95	26.65
2022	13.63	12.29	21.77	31.41	45.04	51.66	58.66	60.19	53.83	39.94	33.94	26.07
2023	26.00	18.93	25.65	38.88	44.53	55.37	60.36	59.27	56.67	47.82	32.52	31.68
2024	25.10	24.81	28.92	37.68	47.83	57.14	61.73	60.00	55.30	44.81	37.24	26.47
2025	15.92	16.11	25.09	32.31	42.73	54.95	60.18	M	M	M	M	M
NCEI Climatology	17.51	15.94	21.69	32.50	43.00	53.90	61.30	60.60	53.31	42.69	33.50	24.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	27.50	24.00	29.24	46.63	57.25	65.58	69.91	71.92	60.62	50.37	45.52	35.96
2002	31.13	29.59	28.83	43.39	47.99	62.47	71.37	67.49	64.90	44.88	35.69	29.43
2003	20.59	15.80	28.15	39.01	51.19	60.41	67.41	69.05	61.23	48.93	38.90	31.12
2004	16.09	23.28	32.61	41.57	50.67	59.90	64.55	63.88	64.76	50.38	39.83	25.96
2005	19.05	25.64	26.16	44.57	50.75	69.50	70.67	69.77	65.39	51.42	38.24	25.99
2006	29.68	22.90	31.33	44.93	54.12	61.70	70.50	66.32	57.44	44.83	40.31	33.92
2007	27.04	18.23	34.15	39.44	55.92	64.40	66.64	67.62	61.85	54.47	35.69	27.76
2008	25.53	20.21	25.55	44.87	49.74	64.25	68.78	68.44	62.33	47.84	37.37	23.93
2009	16.73	22.10	29.59	41.09	50.28	57.93	61.35	63.21	59.33	40.85	38.48	22.51
2010	23.96	23.45	36.41	47.30	56.56	61.61	70.03	71.37	57.74	49.68	39.95	26.43
2011	18.24	23.29	27.21	39.92	51.95	60.98	71.14	68.17	59.15	50.03	41.23	31.94
2012	27.37	29.41	43.64	41.00	56.95	65.63	70.91	69.99	59.96	49.47	39.15	32.67
2013	25.97	22.74	27.87	39.33	53.29	61.55	68.41	66.57	59.31	50.15	36.55	21.45
2014	16.42	12.30	19.85	39.04	52.22	64.17	64.45	66.64	60.02	48.60	32.16	29.14
2015	17.48	8.42	27.29	41.28	54.37	60.15	67.84	67.77	65.93	49.99	43.16	37.41
2016	25.24	25.92	34.75	38.79	54.32	62.65	69.86	71.37	64.76	52.82	44.82	29.22
2017	27.14	30.54	29.67	45.01	51.11	64.04	67.34	65.74	63.88	53.88	36.74	23.91
2018	23.03	23.27	28.98	33.48	56.74	64.47	70.42	70.39	63.10	47.54	32.88	31.78
2019	19.84	22.49	26.86	40.81	49.57	60.20	70.71	68.81	64.77	50.15	33.12	30.28
2020	29.49	25.93	34.71	38.63	45.96	63.86	71.42	69.30	59.18	45.65	43.93	31.63
2021	27.72	20.92	36.64	44.06	53.13	66.58	67.57	71.16	62.07	56.24	39.07	31.77
2022	19.29	19.86	28.48	38.70	55.43	62.21	67.74	68.11	61.62	48.50	40.35	29.84
2023	29.10	25.81	31.99	46.71	54.77	64.63	68.88	67.30	64.76	52.87	38.60	35.96
2024	27.65	31.97	36.65	46.27	57.49	65.44	69.91	68.44	65.19	53.71	42.55	30.24
2025	21.79	22.03	33.52	41.82	51.81	64.92	68.32	M	M	M	M	M
NCEI Climatology	23.10	22.62	29.40	40.25	52.00	62.46	68.65	68.10	61.55	49.69	39.05	29.55

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
2001	M	74.3%	75.8%	72.1%	70.1%	74.8%	70.1%	72.3%	78.7%	75.6%	77.8%	77.8%
2002	76.7%	74.8%	73.8%	72.1%	73.8%	79.1%	75.5%	78.1%	75.7%	74.9%	71.1%	76.7%
2003	72.6%	75.5%	71.5%	66.8%	69.1%	69.9%	72.8%	77.5%	73.0%	74.9%	77.1%	75.1%
2004	74.4%	78.3%	79.7%	70.2%	74.7%	72.1%	78.6%	74.4%	74.1%	77.1%	74.9%	78.6%
2005	75.0%	78.0%	73.1%	63.2%	72.1%	69.1%	65.7%	69.8%	67.9%	74.5%	75.9%	80.1%
2006	80.9%	72.8%	71.8%	64.2%	73.2%	71.7%	71.1%	75.0%	76.9%	73.2%	76.0%	78.1%
2007	74.7%	70.2%	69.5%	71.1%	63.5%	70.2%	73.3%	71.5%	71.6%	75.3%	72.6%	75.8%
2008	77.3%	75.5%	68.8%	63.5%	67.7%	73.6%	71.7%	69.5%	72.0%	69.1%	71.6%	75.7%
2009	72.5%	74.6%	66.9%	62.9%	61.3%	70.7%	73.2%	74.2%	76.3%	79.5%	81.1%	83.4%
2010	79.6%	77.7%	66.5%	61.7%	65.6%	77.4%	71.4%	70.5%	72.2%	70.9%	75.8%	80.0%
2011	79.7%	74.6%	74.9%	76.0%	74.8%	74.1%	72.7%	73.0%	76.3%	75.3%	74.6%	78.0%
2012	78.3%	77.0%	70.5%	69.8%	65.0%	68.2%	72.2%	67.3%	70.2%	74.4%	72.9%	79.4%
2013	77.6%	79.3%	80.0%	77.0%	73.1%	78.1%	75.9%	77.9%	79.2%	80.1%	75.4%	78.1%
2014	77.5%	75.3%	73.1%	71.6%	72.9%	69.8%	74.2%	80.4%	79.8%	83.2%	79.4%	83.1%
2015	77.8%	73.2%	70.3%	68.6%	72.5%	77.7%	70.9%	77.6%	75.2%	75.4%	76.5%	83.9%
2016	80.0%	75.9%	78.3%	67.7%	66.6%	69.8%	72.2%	75.6%	77.0%	77.7%	78.8%	77.1%
2017	84.2%	74.6%	75.0%	73.6%	74.5%	77.8%	78.0%	79.0%	75.9%	74.4%	74.1%	77.5%
2018	77.2%	74.7%	70.5%	69.7%	68.5%	69.1%	74.0%	78.9%	79.0%	78.8%	73.5%	78.8%
2019	73.2%	79.8%	71.2%	71.3%	73.8%	72.4%	72.1%	66.3%	75.1%	73.4%	71.2%	76.0%
2020	74.1%	67.9%	70.5%	67.1%	65.2%	72.0%	76.7%	75.5%	73.6%	75.0%	70.9%	75.9%
2021	78.7%	74.5%	66.2%	71.5%	70.0%	73.2%	75.3%	75.3%	72.7%	79.9%	72.7%	74.2%
2022	70.0%	70.4%	77.7%	73.5%	69.3%	71.8%	73.7%	77.1%	79.4%	78.5%	75.6%	79.8%
2023	84.1%	78.3%	66.7%	60.5%	56.8%	62.4%	69.3%	68.4%	69.2%	71.8%	70.7%	83.3%
2024	83.9%	76.9%	67.6%	62.9%	67.2%	71.8%	73.6%	75.6%	73.3%	61.1%	77.8%	79.4%
2025	73.4%	75.6%	70.7%	68.4%	70.3%	75.3%	76.6%	M	M	M	M	M