Union County

30 Year Climate Normals (Santuck)
	Max Temp.	Mean Temp.	Min Temp.	Precip	CDD	HDD
1971-2000	72.9 F	62.0 F	51.0 F	46.20 Inches	1729	2816
1981-2010	73.1 F	62.0 F	50.9 F	44.07 Inches	1812	2901
1991-2020	73.9 F	61.7 F	49.4 F	44.58 Inches	1767	2956

Temperature Records (1895-2020)

Highest Maximum: 110 F, July 1 2012; Santuck
Lowest Minimum: -11 F, February 14, 1899; Santuck

Precipitation Records (1949-2020)

Highest Daily Rainfall (COOP): 11.0 Inches, August 28, 1893; Santuck
Highest Daily Rainfall (CoCoRaHS): 4.86 inches, August 27, 2008; Union 1.1 E (POR: January 4, 2008- June 5, 2011)
Annual Average Rainfall: 46.02 Inches; Union 8 S
Wettest Year: 1929, 74.62 Inches; Santuck
Driest Year: 2007, 27.51 inches; Lockhart
Highest Daily Snowfall: 10.0 Inches, December 4, 1971; Union 8 S

Severe Weather Events- Countywide

Tornado

E/F0: 9

E/F1: 6

E/F2: 3

E/F3: 1

E/F4: 0
Period Of Record: 1950-2020
Strongest: F3 on August 16, 1994 and November 2, 1995 (2)
Longest Path: 27.8 miles on August 16, 1994
Widest Path: 600 yards on April 15, 1993
1 tornado related fatality
5 tornado related injuries
Total Damage Costs: $8 Million

Thunderstorm, High, and Strong Wind Events

183 Thunderstorm wind events

6 High wind events

3 Strong wind events
0 Wind-related fatalities
1 Wind-related injury
Total Damage Costs: $858,690

Hail (>1.0 inch)

56 Hail events (1955-2020)

Lightning

8 Lightning events (1993-2020)
1 Lightning related fatality
1 Lightning related injury
Total Damage Costs: $135,000

Flood

7 Flood Events

0 Coastal Flood Events

9 Flash Flood Events
0 Flood-related fatalities
0 Flood-related injuries
Total Damage Costs: $350,000

Winter Weather-Related Events

4 Winter storm events

6 Ice storm events

10 Heavy snow events

2 Frost/freeze events

23 Winter weather events

4 Cold/wind chill events
0 Winter weather-related fatalities
0 Winter weather-related injuries
Total Damage Costs: $59.620 Million