497
CXUS51 KLWX 030306
CLMIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1006 PM EST MON DEC 02 2024
...............................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 84 11/01/1982
11/02/1971
LOW 9 11/24/1989
HIGHEST 83 11/06 75 8 81
LOWEST 20 11/30 19 1 19
AVG. MAXIMUM 61.5 56.5 5.0 59.4
AVG. MINIMUM 40.4 35.6 4.8 32.5
MEAN 51.0 46.0 5.0 45.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 5 12.9 -7.9 18
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.83 1963
MINIMUM 0.24 1981
TOTALS 1.85 3.13 -1.28 2.49
DAILY AVG. 0.06 0.10 -0.04 0.08
DAYS >= .01 9 8.6 0.4 4
DAYS >= .10 6 5.4 0.6 2
DAYS >= .50 1 2.1 -1.1 1
DAYS >= 1.00 0 0.9 -0.9 1
GREATEST
24 HR. TOTAL 0.78 11/20 TO 11/20 2.15
STORM TOTAL 0.78 2.15
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 11.4 1967
TOTALS T 0.3 -0.3 0.0
SINCE 7/1 T 0.3 -0.3 MM
DAYS >= TRACE 2 0.2 1.8 0
DAYS >= 1.0 0 0.1 -0.1 0
GREATEST
SNOW DEPTH 0 0
DEGREE DAYS
HEATING TOTAL 430 570 -140 565
SINCE 7/1 668 899 -231 MM
COOLING TOTAL 16 1 15 0
SINCE 1/1 1586 1231 355 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 36/320
HIGHEST GUST SPEED/DIRECTION 50/320
SKY COVER
AVERAGE SKY COVER 0.57
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 1
FOG 10 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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