994
CDUS41 KLWX 210531
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST TUE JAN 21 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 20 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 29 10:26 AM 70 1951 45 -16 29
MINIMUM 17 11:59 PM -2 1985 30 -13 21
AVERAGE 23 37 -14 25
PRECIPITATION (IN)
YESTERDAY T 1.77 1937 0.09 -0.09 0.00
MONTH TO DATE 1.18 1.86 -0.68 4.26
SINCE DEC 1 4.06 5.27 -1.21 10.69
SINCE JAN 1 1.18 1.86 -0.68 4.26
SNOWFALL (IN)
YESTERDAY T 3.8 1975 0.2 -0.2 0.0
MONTH TO DATE 8.3 2.8 5.5 7.8
SINCE DEC 1 8.4 4.5 3.9 7.9
SINCE JUL 1 8.4 4.6 3.8 7.9
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 42 28 14 40
MONTH TO DATE 625 550 75 543
SINCE DEC 1 1333 1274 59 1140
SINCE JUL 1 1756 1920 -164 1729
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 4:00 AM
LOWEST 36 5:00 PM
AVERAGE 50
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 70 1959
MINIMUM TEMPERATURE (F) 30 -4 1985
SUNRISE AND SUNSET
JANUARY 21 2025.......SUNRISE 7:22 AM EST SUNSET 5:17 PM EST
JANUARY 22 2025.......SUNRISE 7:21 AM EST SUNSET 5:19 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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