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 (USC00092485) 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
2000	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
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	1.58	4.17	4.65	1.41	3.30
2018	2.26	7.34	5.72	4.90	4.85	8.01	4.37	2.89	0.66	5.33	7.83	9.71
2019	5.19	7.20	2.62	4.97	2.21	2.99	4.38	2.00	1.63	2.35	0.08	0.00
2020	0.35	0.03	0.00	0.00	0.00	M	M	0.20	5.54	3.62	0.07	1.27
2021	0.89	3.21	0.34	0.02	0.80	0.31	0.30	1.01	0.02	0.01	1.36	4.12
2022	2.94	4.76	5.33	3.10	2.71	3.06	5.80	4.74	1.19	1.93	4.44	4.67
2023	6.49	3.78	4.20	4.62	0.76	5.18	3.94	5.53	1.74	1.08	1.04	4.13
2024	8.50	3.17	5.55	3.19	3.50	0.38	1.16	0.00	0.00	0.00	2.32	5.02
2025	3.10	4.58	2.09	3.69	7.81	5.84	1.19	M	M	M	M	M
NCEI Climatology	4.90	5.31	5.14	4.34	4.01	4.65	4.75	4.17	4.41	3.40	4.42	5.00

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	3.1	5.5	6.0
2001	5.8	6.0	9.2	5.5	5.2	4.6	4.3	4.8	3.9	5.2	4.4	6.5
2002	5.3	6.8	6.9	6.8	5.9	5.6	4.9	4.9	5.8	5.4	6.2	7.2
2003	7.9	7.0	6.9	6.4	6.4	4.1	4.2	2.8	3.6	4.2	5.0	6.4
2004	6.3	6.2	6.6	6.4	4.9	4.6	5.4	4.2	7.9	4.6	5.5	5.8
2005	6.3	5.9	7.6	6.7	4.6	5.2	4.7	4.7	4.2	4.6	6.1	6.6
2006	6.7	6.0	6.7	6.6	6.9	4.4	4.4	4.8	3.8	4.4	5.7	5.1
2007	6.1	7.0	5.3	6.7	4.4	4.5	3.8	3.6	4.4	5.6	5.4	5.4
2008	7.0	6.8	7.4	6.3	6.6	4.8	4.4	6.2	5.8	6.3	5.4	6.8
2009	6.2	6.4	5.6	7.4	6.9	5.3	5.7	4.7	5.2	5.6	4.8	6.7
2010	8.0	8.0	7.4	5.4	5.7	4.7	4.7	4.5	4.0	5.2	6.9	8.2
2011	7.7	8.1	9.0	8.6	7.3	6.5	6.1	6.3	6.1	6.3	6.7	6.0
2012	6.9	6.8	6.5	6.5	5.3	5.4	5.9	4.7	4.5	5.8	4.8	5.9
2013	6.4	7.0	7.9	6.8	6.3	5.9	5.0	5.1	4.5	3.9	6.7	5.6
2014	7.1	7.3	7.7	6.8	5.0	4.6	5.6	4.3	4.9	5.4	6.6	5.8
2015	6.0	9.2	6.2	7.1	5.7	5.5	5.3	5.0	4.8	4.4	5.8	5.0
2016	6.9	8.2	6.2	7.1	5.6	5.2	4.9	4.9	4.1	4.7	5.0	5.7
2017	6.4	5.3	6.8	6.5	5.2	3.2	3.1	4.3	4.1	5.8	4.0	5.0
2018	6.1	6.3	7.2	6.7	4.3	4.2	4.2	4.0	4.1	5.2	5.8	5.9
2019	6.2	5.7	5.6	5.5	4.7	5.0	3.7	3.9	3.1	4.9	4.2	7.0
2020	6.2	6.1	5.7	6.2	5.5	4.6	3.6	3.7	5.1	4.5	5.5	5.6
2021	5.7	5.7	5.7	5.1	5.1	4.4	3.6	3.7	3.0	3.9	4.5	4.6
2022	6.2	6.4	6.9	5.6	5.6	4.6	4.4	3.8	4.5	5.0	5.8	5.8
2023	5.5	6.0	5.9	6.4	6.5	4.7	4.3	4.5	4.3	5.2	5.2	5.1
2024	6.9	5.7	6.3	6.4	4.5	5.0	5.3	6.9	7.8	5.9	6.0	5.9
2025	5.7	5.7	7.6	5.8	5.9	4.6	4.9	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
2000	M	M	M	M	M	M	M	M	M	76.60	57.93	43.84
2001	49.04	57.91	57.71	72.88	79.12	82.46	86.03	85.84	78.85	70.17	69.23	57.70
2002	55.37	54.66	66.01	79.33	74.97	84.11	88.51	88.94	81.41	70.26	57.34	49.25
2003	45.46	52.29	63.37	70.97	75.53	81.62	85.29	86.34	80.47	71.37	65.97	50.13
2004	49.55	49.21	66.52	72.00	80.45	73.70	85.82	83.55	77.69	73.46	62.38	52.22
2005	53.81	55.83	60.00	70.26	75.99	83.53	86.75	87.97	85.80	72.60	63.27	49.28
2006	57.55	50.71	61.25	77.31	79.16	87.30	91.17	90.41	79.16	69.28	60.98	57.95
2007	54.47	53.00	69.20	68.90	81.41	88.64	85.30	94.94	86.31	75.14	59.87	57.26
2008	48.49	57.01	63.99	70.52	78.34	88.16	88.15	87.39	81.80	69.57	58.28	53.72
2009	50.18	55.53	62.48	70.10	76.77	88.22	86.39	81.42	79.15	68.35	64.16	48.32
2010	45.53	46.08	58.13	76.32	80.96	88.94	90.76	91.11	87.30	75.55	61.27	44.77
2011	46.52	60.99	62.60	75.98	81.32	91.04	90.53	91.28	79.88	70.15	63.26	57.66
2012	55.75	58.50	72.14	74.77	81.32	85.52	90.65	84.90	81.32	70.82	60.56	55.63
2013	53.66	53.28	56.45	70.58	75.55	82.49	83.60	83.15	80.84	71.66	57.68	51.03
2014	44.37	55.27	60.68	70.82	79.94	84.80	85.42	87.87	82.10	73.58	56.12	54.41
2015	48.90	45.37	63.88	72.62	81.88	87.56	88.58	86.93	80.30	70.61	63.44	62.14
2016	47.91	54.66	67.88	72.32	78.74	88.10	90.65	89.95	87.32	78.63	67.22	53.72
2017	57.08	61.83	64.92	76.16	79.81	86.18	91.05	85.11	80.23	74.35	64.79	52.02
2018	47.61	64.22	61.28	70.11	83.73	87.75	88.58	87.38	88.25	74.97	56.91	53.04
2019	50.91	58.79	62.53	74.75	84.25	84.60	88.71	89.12	90.62	75.10	61.20	57.90
2020	53.76	56.18	68.07	70.38	77.27	84.89	90.27	88.60	80.34	74.88	67.30	54.29
2021	52.06	55.61	67.81	71.86	78.10	85.20	87.48	87.74	81.40	73.87	62.33	63.39
2022	51.42	60.32	67.35	72.60	81.94	89.30	89.87	86.94	83.23	72.06	63.70	53.39
2023	58.13	64.39	67.32	72.30	77.84	84.37	90.00	90.03	82.77	74.16	63.87	56.77
2024	50.74	62.38	66.84	74.20	81.74	89.53	89.58	89.08	81.40	75.29	65.62	56.06
2025	47.61	60.50	68.80	77.43	78.26	87.13	108.96	M	M	M	M	M
NCEI Climatology	52.50	56.92	64.90	73.50	80.70	87.01	90.01	89.19	84.50	74.50	63.61	54.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	57.60	42.50	28.94
2001	30.80	41.14	40.45	53.06	59.77	66.21	70.05	70.92	61.87	48.03	47.25	39.40
2002	34.80	35.07	42.96	56.67	55.22	65.74	69.74	70.50	67.63	57.02	40.63	35.81
2003	29.63	36.50	46.74	50.47	61.19	65.83	69.19	69.91	61.38	50.90	45.75	31.81
2004	31.45	35.79	46.71	49.70	62.42	66.60	69.89	69.34	64.03	58.28	47.27	33.03
2005	36.83	37.94	40.93	49.10	55.04	66.99	70.94	72.29	66.63	53.21	43.64	32.86
2006	38.45	35.09	41.64	55.52	60.98	66.44	72.12	73.63	62.18	50.64	41.90	37.81
2007	36.76	34.19	47.39	48.20	57.90	67.82	67.25	74.21	65.46	57.02	40.19	41.06
2008	32.87	35.41	41.99	51.38	58.83	68.78	68.35	69.39	64.70	50.93	38.42	40.07
2009	33.28	34.70	44.37	50.30	62.08	69.08	68.96	70.13	66.06	52.73	43.52	34.85
2010	29.27	30.78	41.17	52.79	63.10	71.48	72.70	74.33	65.18	50.75	42.67	28.92
2011	30.90	37.46	45.30	52.64	60.74	69.86	73.05	71.77	62.24	49.36	44.90	39.43
2012	37.63	41.37	53.14	56.84	63.18	66.98	72.88	69.10	62.72	52.16	39.56	40.83
2013	39.20	35.54	38.39	50.96	58.30	68.60	70.34	69.63	64.16	53.43	41.00	37.21
2014	24.74	35.54	39.84	50.54	60.92	68.66	68.64	68.21	64.04	53.06	36.32	38.56
2015	31.69	28.14	45.53	55.58	60.51	70.10	74.00	70.09	63.02	53.31	49.10	47.68
2016	31.77	37.90	48.61	53.54	59.75	69.44	72.76	72.59	68.00	55.75	44.72	38.79
2017	41.72	43.89	45.47	57.02	61.52	68.18	71.14	70.56	61.92	53.64	43.85	35.99
2018	28.52	46.26	41.66	46.46	63.98	68.88	70.70	69.72	70.68	55.56	38.80	38.31
2019	38.62	47.54	43.08	52.63	65.16	67.84	71.69	70.79	67.91	56.89	38.51	39.84
2020	36.08	38.46	50.10	48.28	56.84	66.34	71.69	70.92	64.46	55.43	45.80	33.42
2021	35.32	35.75	46.03	49.73	57.00	67.47	70.35	70.97	62.77	56.84	38.17	44.13
2022	31.29	37.54	44.68	49.60	62.23	68.87	72.81	70.42	62.17	47.19	44.03	37.84
2023	39.81	44.61	44.35	50.37	59.77	64.73	70.94	70.48	64.40	52.74	43.27	36.42
2024	32.00	38.69	46.35	52.73	63.00	69.17	73.19	70.99	67.07	55.26	48.70	35.71
2025	28.03	37.04	44.71	53.64	60.94	68.97	73.71	M	M	M	M	M
NCEI Climatology	31.21	34.20	40.40	47.90	56.52	64.91	68.39	67.70	61.39	49.79	39.29	34.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	67.10	50.22	36.39
2001	39.92	49.53	49.08	62.97	69.44	74.33	78.04	78.38	70.36	59.10	58.24	48.55
2002	45.09	44.86	54.48	68.00	65.10	74.93	79.13	79.72	74.52	63.64	48.98	42.53
2003	37.55	44.39	55.05	60.72	68.36	73.72	77.24	78.13	70.92	61.14	55.86	40.97
2004	40.50	42.50	56.61	60.85	71.44	70.15	77.85	76.45	70.86	65.87	54.83	42.63
2005	45.32	46.89	50.46	59.68	65.52	75.26	78.85	80.13	76.22	62.91	53.46	41.07
2006	48.00	42.90	51.45	66.42	70.07	76.91	81.65	82.02	70.67	59.96	51.44	47.88
2007	45.62	43.59	58.28	58.55	69.65	78.23	76.27	84.58	75.88	66.08	50.03	49.16
2008	40.68	46.21	52.99	60.95	68.58	78.47	78.25	78.39	73.25	60.25	48.35	46.89
2009	41.93	45.11	53.43	60.20	69.42	78.65	77.67	75.77	72.60	60.54	53.84	41.58
2010	37.40	38.43	49.65	64.56	72.03	80.21	81.73	82.72	76.19	63.15	51.97	36.85
2011	38.71	49.23	53.95	64.31	71.03	80.45	81.79	81.53	71.06	59.75	54.08	48.55
2012	46.69	49.94	62.48	65.80	72.20	76.25	81.76	77.00	72.02	61.49	50.06	48.23
2013	46.43	44.41	47.42	60.77	66.93	75.54	76.97	76.39	72.50	62.54	49.34	44.12
2014	34.55	45.40	50.26	60.68	70.43	76.73	77.03	78.04	73.07	63.32	46.22	46.49
2015	40.30	36.76	54.70	64.10	71.19	78.83	81.29	78.51	71.66	61.96	56.27	54.91
2016	39.84	46.28	58.25	62.93	69.25	78.77	81.70	81.27	77.66	67.19	55.97	46.25
2017	49.40	52.86	55.20	66.59	70.66	77.18	81.09	77.83	71.08	63.99	54.32	44.01
2018	38.06	55.24	51.47	58.28	73.86	78.32	79.64	78.55	79.47	65.27	47.85	45.67
2019	44.77	53.17	52.80	63.69	74.71	76.22	80.20	79.96	79.27	66.00	49.86	48.87
2020	44.92	47.32	59.08	59.33	67.06	75.61	80.98	79.76	72.40	65.15	56.55	43.85
2021	43.69	45.68	56.92	60.64	67.55	76.33	78.92	79.35	72.08	65.35	50.25	53.76
2022	41.35	48.93	56.02	61.10	72.08	79.08	81.34	78.68	72.70	59.63	53.87	45.61
2023	48.97	54.50	55.84	61.33	68.81	74.55	80.47	80.26	73.58	63.45	53.57	46.60
2024	41.37	50.53	56.60	63.47	72.37	79.35	81.39	80.03	74.24	65.27	56.86	45.89
2025	37.82	48.77	56.78	65.54	69.60	78.05	91.34	M	M	M	M	M
NCEI Climatology	41.85	45.56	52.65	60.70	68.61	75.96	79.20	78.45	72.94	62.15	51.45	44.45

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
2000	M	M	M	M	M	M	M	M	M	67.6%	70.4%	68.0%
2001	64.6%	65.4%	60.3%	61.9%	62.9%	72.1%	71.7%	72.1%	69.0%	60.9%	59.7%	63.7%
2002	62.9%	55.8%	61.4%	58.2%	65.1%	68.3%	73.6%	65.7%	75.1%	83.1%	72.9%	68.1%
2003	61.0%	70.4%	71.6%	71.6%	76.6%	75.2%	77.0%	77.6%	70.9%	73.2%	69.7%	66.6%
2004	65.3%	69.6%	57.4%	58.2%	72.2%	81.6%	72.7%	73.7%	77.0%	80.5%	74.1%	69.9%
2005	70.4%	72.6%	66.8%	65.0%	68.1%	76.7%	81.6%	78.8%	68.9%	73.9%	65.8%	68.6%
2006	69.7%	65.9%	57.5%	60.8%	63.0%	59.9%	65.0%	71.6%	75.3%	70.3%	69.2%	67.4%
2007	66.2%	54.7%	60.4%	58.5%	56.1%	60.6%	71.0%	59.7%	62.0%	67.3%	65.1%	73.5%
2008	62.1%	65.7%	63.1%	64.9%	64.1%	61.3%	67.2%	66.7%	67.2%	64.6%	63.1%	67.9%
2009	65.1%	58.4%	65.1%	61.7%	72.9%	63.5%	60.0%	77.2%	81.9%	80.7%	73.9%	74.0%
2010	67.5%	67.2%	68.3%	59.5%	71.7%	74.3%	72.5%	73.0%	63.5%	62.1%	70.0%	63.3%
2011	67.2%	62.3%	67.7%	62.8%	64.3%	65.8%	74.2%	64.4%	72.4%	65.8%	69.0%	74.1%
2012	69.0%	67.9%	64.8%	68.3%	73.7%	67.1%	72.2%	76.9%	73.5%	71.3%	66.9%	75.5%
2013	68.6%	63.1%	55.6%	61.3%	66.3%	74.0%	77.9%	76.6%	72.1%	71.9%	62.0%	71.9%
2014	56.2%	63.4%	60.6%	62.0%	69.5%	75.0%	69.6%	70.4%	74.3%	68.8%	60.7%	72.4%
2015	61.5%	65.0%	70.6%	69.6%	67.9%	71.9%	72.2%	68.8%	74.7%	75.0%	72.6%	75.8%
2016	63.6%	60.4%	62.0%	55.6%	63.5%	63.0%	67.7%	70.4%	62.9%	59.6%	57.1%	68.1%
2017	69.1%	64.6%	59.2%	66.1%	68.8%	78.3%	75.5%	73.5%	73.0%	73.0%	74.8%	73.4%
2018	63.3%	77.4%	62.3%	61.6%	72.2%	75.7%	75.4%	77.0%	75.9%	73.5%	79.2%	78.9%
2019	71.7%	76.1%	59.1%	64.6%	67.2%	71.9%	72.5%	71.9%	64.3%	76.6%	69.5%	72.1%
2020	72.6%	77.4%	75.8%	63.7%	68.5%	75.3%	75.2%	77.7%	76.6%	78.6%	70.2%	71.1%
2021	79.0%	82.9%	77.6%	70.1%	67.1%	74.4%	78.7%	79.2%	79.5%	79.9%	66.1%	78.6%
2022	68.0%	64.8%	60.7%	60.8%	69.9%	68.1%	77.0%	78.8%	70.6%	66.5%	69.1%	72.1%
2023	72.5%	70.4%	60.1%	63.0%	68.3%	70.4%	72.5%	75.0%	72.3%	68.9%	64.8%	70.3%
2024	71.2%	59.0%	64.4%	63.9%	70.9%	62.4%	77.2%	72.3%	78.2%	74.4%	77.6%	69.0%
2025	63.3%	66.7%	55.5%	65.7%	76.2%	77.6%	70.9%	M	M	M	M	M