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 () 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
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	M
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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	9.9	8.0	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	2.6	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	9.3	M	M	8.6	12.9	11.6	M	M	M	M	M
2019	M	M	M	12.8	M	14.8	8.8	12.1	13.9	M	10.7	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	7.5	6.6	7.4	8.3	9.3	11.0	11.3	10.4	9.4	6.2	8.1	6.6
2025	10.0	7.7	8.8	8.4	9.0	9.4	10.7	10.1	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	90.72	86.19	70.70	M
2014	M	M	M	M	M	M	96.80	95.00	M	M	80.60	71.60
2015	M	71.60	M	84.20	M	84.87	87.56	91.28	85.87	74.87	57.14	46.76
2016	54.84	56.13	60.35	66.99	74.88	86.00	90.50	90.40	86.06	76.46	64.58	56.54
2017	51.67	56.62	64.33	72.97	75.59	83.27	89.37	90.32	83.70	75.43	62.60	57.43
2018	53.14	53.86	63.18	72.84	77.41	87.92	94.50	91.05	91.64	74.56	59.74	58.15
2019	69.80	66.20	74.30	78.27	78.27	89.00	95.22	98.71	87.73	74.33	66.83	57.72
2020	52.65	57.11	60.72	72.83	83.67	86.00	91.34	93.32	85.63	76.34	61.17	51.86
2021	55.10	53.86	59.00	72.32	78.20	86.12	89.54	88.90	87.06	71.41	62.36	53.25
2022	53.19	58.16	60.50	68.42	77.29	86.24	90.84	88.52	84.38	71.12	53.54	51.45
2023	49.54	48.87	57.56	69.24	75.26	81.84	91.28	91.52	83.36	71.85	62.47	53.37
2024	66.55	71.48	74.39	81.62	88.32	95.12	99.01	99.47	98.00	92.91	76.52	75.72
2025	68.99	78.03	77.00	81.98	87.05	94.64	97.15	99.20	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	80.15	71.92	70.70	M
2014	M	M	M	M	M	M	96.80	95.00	M	M	80.60	71.60
2015	M	71.60	M	84.20	M	83.45	86.78	89.79	84.39	74.73	55.40	44.66
2016	47.27	52.53	57.33	66.99	72.44	84.80	88.94	87.20	80.84	72.20	59.66	53.18
2017	50.20	54.89	59.90	69.74	75.01	81.84	87.68	88.64	79.44	70.61	59.12	49.88
2018	50.70	48.46	55.28	68.31	74.45	83.30	89.10	88.26	85.46	69.68	53.17	48.01
2019	58.10	59.00	64.22	75.41	72.98	85.70	91.88	90.61	82.76	68.35	59.18	52.93
2020	50.28	53.87	59.75	71.60	81.13	84.68	90.41	91.34	84.32	73.04	57.94	47.56
2021	48.68	50.96	56.79	69.56	76.34	86.12	89.30	88.50	85.07	68.50	58.34	51.92
2022	48.20	49.87	56.42	67.64	75.14	85.34	89.17	87.62	83.12	70.49	52.70	48.55
2023	46.05	47.27	55.10	63.41	73.46	80.48	90.99	88.76	81.74	70.61	59.45	50.35
2024	45.76	50.87	55.40	64.64	74.62	85.04	90.06	88.85	83.18	69.86	52.22	45.65
2025	43.67	50.00	56.39	63.08	71.08	79.76	83.50	85.49	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	85.44	79.06	70.70	M
2014	M	M	M	M	M	M	96.80	95.00	M	M	80.60	71.60
2015	M	71.60	M	84.20	M	84.16	87.17	90.53	85.13	74.80	56.27	45.71
2016	51.06	54.33	58.84	66.99	73.66	85.10	89.72	88.80	83.45	74.33	62.12	54.86
2017	50.93	55.75	62.12	71.35	75.30	82.56	88.53	89.48	81.21	73.02	60.86	53.66
2018	51.92	51.16	59.23	70.58	75.93	85.61	91.80	89.66	88.55	72.12	56.46	53.08
2019	63.95	62.60	69.26	76.84	75.62	87.35	93.32	94.55	85.24	70.84	63.01	55.32
2020	51.47	55.49	60.24	72.22	82.40	85.34	90.88	92.33	84.98	74.69	59.56	49.71
2021	51.89	52.41	57.90	70.94	77.27	86.12	89.42	88.70	86.06	69.96	60.35	52.58
2022	50.70	54.02	58.46	68.03	76.22	85.79	90.00	88.07	83.75	70.80	53.12	50.00
2023	47.79	48.07	56.33	66.32	74.36	81.16	91.14	89.99	82.55	71.23	60.96	51.86
2024	56.15	61.17	64.89	73.13	81.47	90.08	94.54	94.16	90.59	81.38	64.37	60.68
2025	56.33	64.01	66.69	72.53	79.06	87.20	90.33	92.34	M	M	M	M

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
2013	M	M	M	M	M	M	M	M	27.2%	32.0%	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	40.0%	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	32.1%	M	M	35.6%	33.8%	34.7%	M	M	M	M	M
2019	M	M	M	55.7%	M	32.1%	30.3%	41.2%	54.0%	M	41.3%	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	52.6%	59.3%	51.2%	34.5%	28.7%	30.2%	40.6%	39.2%	38.4%	40.1%	29.0%	36.6%
2025	34.4%	36.7%	35.9%	29.7%	29.2%	34.3%	41.3%	39.3%	M	M	M	M