550
CDUS41 KLWX 180730
CLINAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 AM EST THU DEC 18 2025
...............................
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 3:36 PM 72 2000 47 7 60
MINIMUM 25 3:02 AM 7 1989 34 -9 41
AVERAGE 40 40 0 51
PRECIPITATION (IN)
YESTERDAY 0.00 2.10 2000 0.10 -0.10 0.00
MONTH TO DATE 1.00 1.82 -0.82 1.37
SINCE DEC 1 1.00 1.82 -0.82 1.37
SINCE JAN 1 41.62 42.83 -1.21 37.85
DEGREE DAYS
HEATING
YESTERDAY 25 25 0 14
MONTH TO DATE 522 388 134 426
SINCE DEC 1 522 388 134 426
SINCE JUL 1 1169 1075 94 958
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1398 1435 -37 1541
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 9:00 PM
LOWEST 38 3:00 PM
AVERAGE 64
......................................................
THE ANNAPOLIS MD CLIMATE NORMALS FOR TODAY
NORMAL
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:20 AM EST SUNSET 4:46 PM EST
DECEMBER 19 2025......SUNRISE 7:20 AM EST SUNSET 4:46 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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