Table 1. Summary of climate and weather data. Circle West Area. 



Norm 1977 1978 



Annual Precipitation 



Circle 31.67 cm (12.47 in) 37.13 cm (14.62 in) 50.11 cm (19.73 in) 



Ft. Peck 29.26 cm (11.52 in) 24.92 cm (9.81 in) 50.44 cm (19.86 in) 



April -July Precipitation 



Circle 13.13 cm (5.17 in) 15.57 cm ( 6.13 in) 32.79 cm (12.91 in) 



Ft. Peck 13.51 cm (5.32 in) 9.40 cm ( 3.70 in) 30.96 cm (12.19 in) 



Average January Temp. 



Circle -10.67°C (12.8°F) -15.72°C ( 3.7°F) -17.33°C (0.8''F) 



Ft. Peck -ll.irc (12.0°F) -14.61°C ( 5.7°F) -16.39°C (2.5°F) 



Average July Temp. 



Circle 20.83°C (69.5°F) 21.72°C (71.1°F) 19.94°C (67.9°F) 



Ft. Peck 22.06°C (71.7°F) 22.50°C (72.5°F) 21.06"C (69.9°F) 



No. of days in Jan. 



with >_ 13 cm (5 in) 



Snow on the Ground 



Circle NA ]_/ 28 31 



Ft. Peck NA NA NA 



V NA=not available 



