1997 MONTHLY CLIMATIC DATA FOR BROWNSVILLE,TX
JAN. FEB. MAR. APR. MAY JUN. JUL. AUG. SEP. OCT. NOV. DEC.
AVG. HIGH TEMP. 67.0 73.4 78.2 77.9 84.7 90.4 94.6 94.8 91.9 81.9 74.3 70.7
DEPARTURE FROM AVG. -1.9 +1.2 -0.2 -6.1 -3.1 -0.6 +1.3 +1.2 +1.5 -3.4 -4.0 -1.0
AVG. LOW TEMP. 49.3 55.0 61.7 63.7 69.7 74.4 76.4 76.3 72.5 66.5 57.1 48.7
DEPARTURE FROM AVG. -0.6 +2.5 +2.6 -2.8 -2.3 -0.5 +0.7 +0.9 -0.7 +0.4 -1.9 -3.7
AVG. MONTHLY TEMP. 58.2 64.2 70.0 70.8 77.2 82.4 85.5 85.6 82.2 74.2 65.7 59.7
DEPARTURE FROM AVG. -1.2 +1.8 +1.2 -4.5 -2.7 -0.6 +1.0 +1.1 +0.4 -1.5 -3.0 -2.4
AVG. MONTHLY DEW POINT 51.2 57.7 63.7 64.6 71.4 74.0 75.1 74.8 72.0 66.8 59.3 50.2
TOTAL COOLING DEGREE DAYS 84 74 178 209 388 530 647 643 523 297 111 40
TOTAL HEATING DEGREE DAYS 287 90 19 28 0 0 0 0 0 6 83 196
TOTAL PRECIP. (INCHES) 0.61 0.42 5.95 4.78 2.06 1.47 Trace 1.80 4.77 13.15 0.87 0.45
DEPARTURE FROM AVG. (INCHES) -0.95 -0.60 +5.41 +3.22 -0.88 -1.26 -1.90 -0.97 -1.23 +10.35 -0.64 -0.80
AVG. STATION PRESSURE (INCHES) 30.09 30.04 29.98 29.87 29.91 29.85 29.95 29.95 29.90 29.93 29.99 30.00
AVG. SEA LEVEL PRESSURE (INCHES) 30.10 30.05 29.99 29.89 29.93 29.86 29.97 29.97 29.91 29.95 30.00 30.02
AVG. WIND SPEED (MPH) 9.4 10.7 10.5 10.7 10.0 10.6 11.1 10.4 7.2 8.9 9.4 9.3
AVG. WIND DIRECTION * 340 130 140 140 170 110 120 80 150 150 30 60



(ALL TEMPERATURES ARE IN DEGREES FAHRENHEIT UNLESS OTHERWISE NOTED)

* - (AVERAGE WIND DIRECTION READ AS 90 DEG = EAST, 180 DEG = SOUTH, 270 DEG = WEST, 360 DEG = NORTH)



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