GARDEN CITY HEIGHTS, WASHINGTON

Period of Record General Climate Summary - Heating Degree Days

Station:(453050) GARDEN CITY HEIGHTS
From Year=1916 To Year=1942
Heating Degree Days for Selected Base Temperature (F)
Base Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Annual
65 -99 -99 596 394 204 61 6 10 108 346 -99 -99 -99
60 -99 -99 442 257 100 18 1 1 45 210 -99 -99 -99
57 -99 -99 351 185 55 6 0 0 24 143 -99 -99 -99
55 -99 -99 292 142 34 2 0 0 15 106 -99 -99 -99
50 -99 -99 158 59 6 0 0 0 4 41 -99 -99 -99
Heating Degree Day units are computed as the difference between the base temperature and the daily average temperature. (Base Temp. - Daily Ave. Temp.) One unit is accumulated for each degree Fahrenheit the average temperature is below the base temperature. Negative numbers are discarded. Example: If the days high temperature was 65 and the low temperature was 31, the base 50 heating degree day units is 50 - ((65 + 31) / 2) = 2. This is done for each day of the month and summed.
Table updated on Jul 28, 2006
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered

Western Regional Climate Center, wrcc@dri.edu