Normal

11.83 in  

Maximum  -  1983

19.89 in  

Minimum   -  1976

5.21 in  

Ephraim, Utah 1961-1990

Mean Annual

47.3 °F  

Daily Maximum  -  07/26/1960

104 °F  

Daily Minimum   -  12/23/1990

-34 °F  

Ephraim, Utah 1949-1996

Growing Season

125 days  

Elevation of irrigable area

5,700 - 6,100 ft  

Drainage

  Tributary to Ephraim Tunnel

2.8 mi²  

  Tributary to Spring City Tunnel

2.9 mi²  

Average annual diversion through tunnels:

  Ephraim Tunnel

3,300 acre-ft  

  Spring City Tunnel

1,630 acre-ft