Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 150628
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
228 AM EDT THU MAY 15 2025
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 14 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 75 3:42 PM 93 1956 76 -1 69
MINIMUM 63 6:41 AM 41 1928 57 6 62
AVERAGE 69 67 2 66
PRECIPITATION (IN)
YESTERDAY 0.66 1.49 2018 0.13 0.53 0.27
MONTH TO DATE 4.45 1.76 2.69 2.63
SINCE MAR 1 9.97 8.47 1.50 9.58
SINCE JAN 1 14.76 13.95 0.81 16.87
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.0 2.0 -2.0 T
SINCE JUL 1 14.9 13.7 1.2 8.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 9 39 -30 32
SINCE MAR 1 521 819 -298 606
SINCE JUL 1 3261 3742 -481 3158
COOLING
YESTERDAY 4 4 0 1
MONTH TO DATE 60 39 21 56
SINCE MAR 1 152 74 78 104
SINCE JAN 1 152 74 78 105
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 74 4:00 PM
AVERAGE 86
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 1900
1962
MINIMUM TEMPERATURE (F) 58 40 1939
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:55 AM EDT SUNSET 8:14 PM EDT
MAY 16 2025...........SUNRISE 5:55 AM EDT SUNSET 8:15 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$