587
CDUS41 KLWX 180524
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST SAT JAN 18 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 17 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 46 2:08 PM 74 1943 44 2 30
MINIMUM 30 4:58 AM -5 1982 30 0 16
AVERAGE 38 37 1 23
PRECIPITATION (IN)
YESTERDAY 0.00 1.09 1994 0.09 -0.09 0.00
MONTH TO DATE 0.93 1.59 -0.66 3.98
SINCE DEC 1 3.81 5.00 -1.19 10.41
SINCE JAN 1 0.93 1.59 -0.66 3.98
SNOWFALL (IN)
YESTERDAY 0.0 5.5 1935 0.2 -0.2 0.0
MONTH TO DATE 8.0 2.2 5.8 4.1
SINCE DEC 1 8.1 3.9 4.2 4.2
SINCE JUL 1 8.1 4.0 4.1 4.2
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 27 28 -1 42
MONTH TO DATE 528 466 62 436
SINCE DEC 1 1236 1190 46 1033
SINCE JUL 1 1659 1836 -177 1622
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 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 2:00 AM
LOWEST 38 2:00 PM
AVERAGE 57
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 69 1990
MINIMUM TEMPERATURE (F) 30 -6 1893
SUNRISE AND SUNSET
JANUARY 18 2025.......SUNRISE 7:24 AM EST SUNSET 5:14 PM EST
JANUARY 19 2025.......SUNRISE 7:23 AM EST SUNSET 5:15 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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