JULY 2013 – GAITHERSBURG 2 WNW MARYLAND

JULY 2013 – GAITHERSBURG 2 WNW MARYLAND
BRIEF SUMMARY STATISTICS FOR THE NJWO BLOG
by Kevin Shaw, Observer in charge

Average high temp 85.4° (- 1.4°)
Average low temp 69.8° (+ 4.1°)
Mean temp 77.6° (+ 1.4°)
Precipitation 5.07″ (+ 1.33″)
Greatest daily amount 1.58″ (22)
Year to date precip 30.91″ (+ 4.63″)

High temperature for the month (date) 94° (18,19)
Low temperature for the month (date) 59° (30)

Highest barometric pressure (date) 30.34″ (14)
Lowest barometric pressure (date) 29.65″ (23)
Peak wind gust (date/direction): 23 (7/N)

Heating degree days for the month: 0
Cooling degree days for the month: 390
Greatest diurnal range (date): 21.4° (30)
Least diurnal range (date) 7.6° (12)

Fog days: 2
Sleet/Freezing Rain days: 0
Snow days : 0
Thunder days: 6
Sunny/clear days: 11 Partly Cloudy days: 12 Cloudy days: 8

Days with measurable precipitation (=>.01″) = 17
Days with minimum temperatures of less than 60 = 1
Days with maximum temperatures of 90 or more = 9

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