Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
905
CXUS51 KLWX 010929
CLMDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
429 AM EST THU FEB 01 2024
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...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 80 01/26/2024
LOW -14 01/01/1881
HIGHEST 80R 01/26 65 15 69
LOWEST 16 01/17 12 4 29
AVG. MAXIMUM 46.8 44.8 2.0 52.5
AVG. MINIMUM 32.8 30.1 2.7 37.8
MEAN 39.8 37.5 2.3 45.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 4 4.1 -0.1 0
DAYS MIN <= 32 12 19.5 -7.5 7
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.83 1937
MINIMUM 0.31 1955
TOTALS 5.88 2.86 3.02 1.65
DAILY AVG. 0.19 0.09 0.10 0.05
DAYS >= .01 11 9.7 1.3 11
DAYS >= .10 8 5.7 2.3 5
DAYS >= .50 3 2.1 0.9 1
DAYS >= 1.00 3 0.7 2.3 0
GREATEST
24 HR. TOTAL 2.24 01/09 TO 01/09 0.56
STORM TOTAL 2.24 0.56
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 31.5 1922
TOTALS 7.8 4.9 2.9 T
SINCE 7/1 7.9 6.7 1.2 MM
DAYS >= TRACE 7 2.8 4.2 2
DAYS >= 1.0 2 1.3 0.7 0
GREATEST
SNOW DEPTH 5 01/20 0
DEGREE DAYS
HEATING TOTAL 775 854 -79 608
SINCE 7/1 1961 2227 -266 MM
COOLING TOTAL 1 0 1 0
SINCE 1/1 1 0 1 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.6
HIGHEST WIND SPEED/DIRECTION 36/150
HIGHEST GUST SPEED/DIRECTION 52/150
52/250
SKY COVER
AVERAGE SKY COVER 0.68
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 1 SNOW 1
LIGHT SNOW 6 SLEET 1
FOG 12 FOG W/VIS <= 1/4 MILE 3
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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