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 (USC00094648) 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
2004	M	M	M	M	M	M	M	M	M	M	M	M
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	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	3.89	2.08	0.18	0.02	0.08
2023	2.25	4.07	5.04	4.91	0.95	4.07	2.66	2.99	0.43	0.51	0.72	3.10
2024	5.96	2.45	3.49	1.78	4.44	1.22	5.93	3.38	3.01	0.01	3.57	5.70
2025	3.06	5.83	2.88	3.87	5.41	3.96	0.37	M	M	M	M	M
NCEI Climatology	5.53	5.22	5.89	5.07	4.31	4.88	5.28	4.59	4.18	4.01	4.55	5.33

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	2.6	2.0	2.2	1.9	5.1	2.4	3.6	4.2
2005	4.4	4.7	5.3	4.3	2.8	3.0	2.4	2.5	2.5	3.4	4.5	4.5
2006	5.2	4.1	5.2	4.3	3.0	2.5	1.8	2.2	2.5	3.1	4.5	4.5
2007	5.1	5.6	4.2	5.0	3.5	2.5	2.0	1.9	3.4	4.0	4.0	4.1
2008	5.3	5.4	5.5	4.2	3.9	2.2	1.9	3.4	3.3	4.2	3.8	5.2
2009	4.8	5.1	4.6	5.1	4.1	2.1	2.6	2.2	2.9	3.6	3.1	5.0
2010	5.7	6.0	5.0	3.3	3.3	1.2	1.9	2.8	2.0	2.9	4.0	5.2
2011	4.7	5.1	5.4	5.0	3.0	2.0	2.1	2.6	3.2	3.1	4.5	3.9
2012	4.5	4.7	4.5	3.2	2.7	2.8	2.1	2.0	2.2	3.4	3.0	4.1
2013	4.5	5.1	5.7	4.8	3.6	2.5	2.6	2.4	2.3	1.8	4.2	4.0
2014	4.5	4.3	4.8	4.6	2.3	1.7	2.3	2.4	2.5	2.6	3.9	3.7
2015	5.8	5.1	4.3	4.6	3.2	2.4	2.2	2.1	2.4	2.6	4.0	3.7
2016	5.4	6.5	4.6	5.1	4.0	2.8	2.7	2.3	2.0	3.0	3.9	4.8
2017	5.4	4.3	5.6	4.4	3.7	2.0	1.5	2.1	2.6	3.6	2.8	4.2
2018	5.7	4.7	6.4	5.4	2.6	2.0	2.3	2.1	1.8	3.6	4.4	4.7
2019	5.3	4.7	5.0	4.3	2.9	2.4	1.5	1.6	1.8	3.7	3.2	5.6
2020	4.9	4.4	4.3	5.1	4.1	3.2	2.3	2.5	3.8	3.7	4.9	5.3
2021	5.6	5.7	4.9	5.0	4.2	3.1	2.0	2.2	2.3	3.2	2.8	2.6
2022	4.4	4.2	4.9	3.3	2.5	1.6	1.4	3.7	5.1	5.8	6.8	6.5
2023	6.4	6.7	7.0	6.7	6.2	5.1	4.5	4.6	4.2	5.9	6.0	6.4
2024	8.0	6.6	7.6	7.0	4.8	4.7	4.0	4.8	5.6	4.9	6.4	6.8
2025	7.3	7.1	7.7	6.4	5.7	4.4	4.2	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
2004	M	M	M	M	82.40	82.88	86.75	84.84	79.34	73.34	63.74	53.60
2005	55.98	55.85	61.50	71.18	76.19	82.10	86.29	87.80	85.70	73.75	64.70	49.54
2006	57.08	51.99	64.63	77.06	77.29	86.78	90.76	90.35	79.10	69.57	62.96	59.00
2007	53.25	53.54	70.82	70.22	82.34	88.52	85.42	95.64	86.78	77.60	62.05	57.49
2008	50.12	56.64	64.05	72.54	76.73	88.52	87.80	87.39	82.70	71.14	59.30	54.06
2009	49.77	56.49	64.17	71.72	77.06	87.86	86.70	86.70	78.68	68.35	64.34	49.07
2010	47.33	46.72	59.93	77.06	81.53	89.72	91.98	91.54	87.38	75.66	63.62	44.72
2011	49.30	58.68	63.88	76.04	79.55	88.70	89.95	90.99	79.70	70.09	62.66	57.55
2012	55.40	59.31	73.34	74.60	81.76	85.52	90.41	85.19	81.44	69.92	61.94	55.75
2013	54.59	52.70	56.85	70.94	75.14	83.66	83.45	82.75	80.96	71.60	58.22	53.60
2014	45.70	55.01	61.50	72.20	79.26	84.14	84.95	88.50	82.34	73.23	57.62	55.11
2015	49.76	45.24	64.81	71.69	81.71	87.38	88.85	87.45	81.50	71.08	63.74	62.77
2016	47.91	54.10	67.77	73.46	78.80	89.66	92.04	90.47	87.73	79.26	67.46	53.37
2017	56.91	62.02	64.81	76.34	78.74	83.78	89.60	86.99	82.46	74.79	65.12	52.55
2018	48.66	63.56	60.80	70.82	84.66	88.46	89.43	87.80	88.46	75.03	57.26	52.90
2019	51.86	60.57	62.42	74.96	83.45	84.14	88.85	90.18	91.10	74.79	60.32	57.14
2020	53.31	55.03	66.37	69.98	76.07	83.78	90.01	87.28	80.30	74.10	66.56	52.85
2021	50.58	54.82	67.30	71.54	77.46	85.04	84.56	87.06	79.64	72.30	60.62	61.79
2022	49.42	58.94	65.97	71.18	80.89	88.52	88.95	84.69	80.87	71.12	62.78	51.36
2023	55.30	62.45	65.13	71.02	76.15	82.53	88.27	87.53	82.94	74.24	63.76	56.10
2024	49.14	61.77	66.21	72.72	78.98	87.83	88.91	89.40	80.68	75.72	65.05	53.51
2025	45.48	59.10	67.96	75.41	76.05	86.71	89.92	M	M	M	M	M
NCEI Climatology	47.51	51.82	59.81	68.40	75.20	81.59	84.51	83.60	78.80	69.00	58.70	50.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	66.71	66.98	68.23	65.39	63.08	56.50	46.70	32.58
2005	36.30	38.88	40.77	47.54	53.54	64.92	70.55	70.15	63.02	51.97	42.20	32.00
2006	37.34	33.93	42.16	52.40	56.39	63.02	68.46	70.90	59.90	47.39	42.08	37.23
2007	35.66	32.00	47.12	46.28	56.21	64.88	67.42	70.96	63.98	58.14	38.58	40.19
2008	31.54	36.59	40.54	53.17	56.07	64.76	66.46	67.13	63.32	48.61	37.46	38.97
2009	32.12	34.70	42.86	48.26	62.48	67.10	66.03	68.12	64.28	50.35	42.56	33.68
2010	28.40	29.75	39.72	49.64	60.92	68.54	70.15	72.57	61.46	48.26	41.60	27.30
2011	29.62	36.18	44.66	50.66	55.11	65.48	70.26	68.12	59.60	46.11	42.32	37.98
2012	36.12	38.46	50.64	51.20	60.57	63.26	69.80	65.91	59.96	49.30	36.89	39.23
2013	38.68	33.80	37.05	48.32	55.17	65.66	67.94	67.30	61.10	50.41	37.70	37.34
2014	23.75	34.51	37.92	48.62	56.04	65.78	65.39	65.33	64.10	49.71	34.64	38.33
2015	33.26	28.14	44.31	54.89	61.40	66.68	69.28	67.13	62.06	51.68	47.42	45.99
2016	30.95	36.72	46.52	51.12	56.74	66.50	69.86	70.60	63.68	52.32	42.62	36.70
2017	39.84	41.06	43.79	53.66	57.55	65.60	69.39	68.87	59.78	52.50	43.82	37.98
2018	30.49	45.82	41.46	46.34	63.01	67.82	69.74	68.70	69.74	54.99	39.14	40.13
2019	35.12	43.25	41.48	51.08	61.50	65.12	69.34	67.94	64.34	54.94	38.30	39.66
2020	38.21	38.02	49.36	46.34	54.88	64.58	69.86	69.16	62.90	54.12	44.84	34.55
2021	36.12	36.24	45.76	46.76	55.05	65.42	67.14	71.19	60.14	55.11	37.46	43.85
2022	31.94	37.01	43.50	47.36	59.35	66.20	69.64	67.96	59.15	44.53	43.31	36.71
2023	38.17	43.05	42.30	48.10	57.11	61.43	67.54	67.66	60.68	50.20	40.89	35.81
2024	30.08	36.80	44.59	50.54	60.18	65.56	69.77	66.43	62.82	50.00	46.53	34.56
2025	25.89	35.98	42.01	52.14	58.35	65.49	69.76	M	M	M	M	M
NCEI Climatology	31.10	33.80	39.99	47.20	55.50	63.30	66.80	66.09	60.69	49.69	39.89	34.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	74.56	74.93	77.49	75.11	71.21	64.92	55.22	43.09
2005	46.14	47.36	51.13	59.36	64.86	73.51	78.42	78.97	74.36	62.86	53.45	40.77
2006	47.21	42.96	53.40	64.73	66.84	74.90	79.61	80.63	69.50	58.48	52.52	48.11
2007	44.45	42.77	58.97	58.25	69.28	76.70	76.42	83.30	75.38	67.87	50.31	48.84
2008	40.83	46.62	52.29	62.86	66.40	76.64	77.13	77.26	73.01	59.87	48.38	46.52
2009	40.94	45.60	53.51	59.99	69.77	77.48	76.36	77.41	71.48	59.35	53.45	41.38
2010	37.86	38.24	49.83	63.35	71.22	79.13	81.06	82.05	74.42	61.96	52.61	36.01
2011	39.46	47.43	54.27	63.35	67.33	77.09	80.11	79.55	69.65	58.10	52.49	47.76
2012	45.76	48.88	61.99	62.90	71.16	74.39	80.11	75.55	70.70	59.61	49.41	47.49
2013	46.63	43.25	46.95	59.63	65.15	74.66	75.69	75.03	71.03	61.00	47.96	45.47
2014	34.73	44.76	49.71	60.41	67.65	74.96	75.17	76.91	73.22	61.47	46.13	46.72
2015	41.51	36.69	54.56	63.29	71.56	77.03	79.06	77.29	71.78	61.38	55.58	54.38
2016	39.43	45.41	57.14	62.29	67.77	78.08	80.95	80.53	75.70	65.79	55.04	45.04
2017	48.37	51.54	54.30	65.00	68.15	74.69	79.50	77.93	71.12	63.65	54.47	45.27
2018	39.58	54.69	51.13	58.58	73.84	78.14	79.58	78.25	79.10	65.01	48.20	46.52
2019	43.49	51.91	51.95	63.02	72.47	74.63	79.09	79.06	77.72	64.86	49.31	48.40
2020	45.76	46.52	57.87	58.16	65.47	74.18	79.93	78.22	71.60	64.11	55.70	43.70
2021	43.35	45.53	56.53	59.15	66.26	75.23	75.85	79.13	69.89	63.70	49.04	52.82
2022	40.68	47.97	54.73	59.27	70.12	77.36	79.29	76.32	70.01	57.83	53.04	44.03
2023	46.74	52.75	53.71	59.56	66.63	71.98	77.90	77.60	71.81	62.22	52.32	45.95
2024	39.61	49.28	55.40	61.63	69.58	76.70	79.34	77.91	71.75	62.86	55.79	44.04
2025	35.69	47.54	54.99	63.77	67.20	76.10	79.84	M	M	M	M	M
NCEI Climatology	39.30	42.81	49.90	57.80	65.35	72.45	75.65	74.84	69.74	59.35	49.30	42.75

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
2004	M	M	M	M	69.4%	74.4%	70.5%	69.8%	68.9%	73.7%	65.0%	60.1%
2005	60.0%	61.8%	54.7%	54.0%	59.7%	66.1%	72.7%	70.9%	62.8%	64.7%	55.4%	60.4%
2006	61.1%	56.5%	47.8%	51.7%	63.7%	57.3%	61.3%	66.0%	70.0%	64.6%	57.0%	56.7%
2007	56.9%	43.6%	47.1%	47.7%	48.2%	56.6%	66.8%	56.2%	55.2%	58.7%	56.0%	64.7%
2008	52.2%	55.6%	52.0%	60.1%	58.9%	58.0%	64.5%	62.4%	63.8%	60.6%	56.9%	65.3%
2009	58.0%	51.4%	58.5%	54.8%	68.7%	64.3%	62.6%	69.9%	75.2%	75.1%	63.0%	66.4%
2010	59.5%	59.4%	58.7%	50.2%	65.7%	68.0%	64.5%	67.3%	59.5%	55.3%	62.9%	58.1%
2011	61.3%	66.9%	75.3%	70.8%	76.9%	79.4%	82.9%	72.9%	82.2%	79.0%	78.7%	82.7%
2012	77.4%	75.4%	71.1%	73.9%	80.8%	75.6%	81.5%	65.9%	60.7%	58.4%	49.3%	62.1%
2013	61.5%	54.5%	45.0%	54.3%	62.5%	70.1%	75.7%	75.2%	69.1%	70.4%	57.3%	69.7%
2014	49.7%	57.6%	53.2%	52.5%	63.6%	71.9%	64.3%	64.2%	70.5%	68.4%	54.6%	71.2%
2015	58.4%	55.3%	58.8%	61.7%	62.5%	63.3%	67.9%	63.1%	69.3%	69.6%	65.0%	71.8%
2016	57.3%	54.6%	52.3%	45.9%	57.0%	53.5%	59.1%	66.1%	54.5%	50.3%	45.7%	60.8%
2017	62.8%	52.6%	46.5%	55.6%	61.8%	73.7%	82.8%	80.8%	79.4%	78.7%	76.6%	77.3%
2018	64.8%	83.4%	64.4%	52.6%	66.5%	69.6%	68.5%	71.7%	71.3%	66.7%	72.4%	73.8%
2019	64.2%	70.1%	49.3%	60.9%	70.0%	75.5%	75.2%	72.4%	62.6%	75.9%	67.8%	71.5%
2020	71.9%	78.4%	75.3%	60.9%	70.1%	78.3%	75.9%	81.3%	78.1%	78.5%	68.0%	70.1%
2021	72.6%	73.5%	58.6%	55.9%	68.6%	77.9%	84.4%	81.3%	83.3%	84.1%	64.8%	79.4%
2022	69.3%	65.9%	58.5%	59.7%	71.6%	68.3%	81.1%	83.1%	74.9%	67.3%	67.8%	73.0%
2023	75.2%	71.5%	60.3%	64.4%	71.3%	75.5%	77.0%	79.8%	76.1%	71.2%	64.0%	69.6%
2024	71.9%	57.3%	64.1%	66.2%	78.5%	71.0%	80.1%	71.1%	76.9%	71.7%	77.4%	70.1%
2025	63.1%	67.2%	53.7%	68.6%	82.0%	81.1%	75.4%	M	M	M	M	M