WEATHER ELEMENT NORMAL OCCURRENCES AND AVERAGES
THIS TABLE DEPICTS VARIOUS WEATHER ELEMENTS AND THEIR FREQUENCY OF OCCCURRENCE EACH MONTH AND YEAR.
THE VALUES WERE TABLULATED BASED ON 30 YEAR NORMALS COMPUTED FROM 1971-2000 DATA.
THE NUMBER OF DAYS VALUES ARE EXPRESSED IN DECIMAL FRACTIONS OF DAYS.
SUNSHINE POSSIBLE IS THE NORMAL PERCENTAGE SEEN EACH MONTH.
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
NUMBER OF DAYS
TEMPERATURES
MAX 90 OR > 0.0 0.0 0.0 0.0 0.4 3.3 7.3 4.7 1.8 0.0 0.0 0.0 17.5
MAX 32 OR < 13.1 8.1 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 7.8 31.7
MIN 32 OR < 27.0 21.9 16.4 5.2 0.2 0.0 0.0 0.0 0.0 4.0 13.9 24.3 112.9
MIN 0 OR < 3.5 1.9 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4 6.9
PRECIPITATION
.01 OR > 13.1 10.7 13.1 12.6 12.0 10.1 9.8 9.4 8.1 8.8 10.9 12.6 131.2
.10 OR > 6.2 5.1 7.4 7.5 8.1 6.8 6.6 6.0 4.8 5.1 6.5 6.5 76.5
.50 OR > 1.5 1.5 2.1 2.6 3.1 2.8 3.0 2.8 2.0 1.8 2.4 2.0 27.6
1.00 OR > 0.3 0.4 0.5 0.7 1.2 1.1 1.3 1.2 0.7 0.6 1.0 0.5 9.5
SNOWFALL
.1 OR > 7.9 5.4 2.7 0.8 0.0 0.0 0.0 0.0 0.0 0.2 1.9 5.6 24.4
1.00 OR > 2.7 1.9 0.9 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.5 1.8 8.1
FOG(VSBY 1/4 OR <) 3.3 2.5 1.7 0.6 0.8 0.7 1.1 1.7 1.4 1.2 1.6 2.9 19.5
THUNDER 0.8 0.7 2.7 4.3 6.5 7.3 7.6 6.0 3.5 1.8 1.1 0.4 42.7
AVERAGE
SEA LEVEL PRESSURE 30.12 30.11 30.05 29.98 29.98 30.01 30.01 30.04 30.06 30.10 30.09 30.13 30.06
SUNSHINE POSSIBLE 40% 49% 50% 54% 60% 65% 66% 68% 65% 61% 41% 38% 55%
WIND SPEED 11.2 10.9 12.0 11.6 9.9 8.7 7.7 7.3 8.1 9.1 10.7 10.7 9.8
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