978
CDUS41 KLWX 210621
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
221 AM EDT MON APR 21 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 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 78 2:33 PM 94 1941 70 8 75
MINIMUM 62 11:59 PM 28 1904 50 12 55
AVERAGE 70 60 10 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.71 1940 0.11 -0.11 0.01
MONTH TO DATE 2.43 2.07 0.36 2.03
SINCE MAR 1 4.92 5.57 -0.65 6.92
SINCE JAN 1 9.71 11.05 -1.34 14.21
SNOWFALL (IN)
YESTERDAY 0.0 T 1953 0.0 0.0 0.0
1983
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 0.0 2.0 -2.0 T
SINCE JUL 1 14.9 13.7 1.2 8.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 154 187 -33 120
SINCE MAR 1 505 731 -226 519
SINCE JUL 1 3245 3654 -409 3071
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 30 14 16 18
SINCE MAR 1 55 17 38 20
SINCE JAN 1 55 17 38 21
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 12:00 AM
LOWEST 38 9:00 PM
AVERAGE 57
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 89 1957
1976
MINIMUM TEMPERATURE (F) 50 31 1875
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:23 AM EDT SUNSET 7:51 PM EDT
APRIL 22 2025.........SUNRISE 6:22 AM EDT SUNSET 7:52 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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