343
CDUS41 KLWX 250633
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
233 AM EDT THU SEP 25 2025
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 24 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 79 4:08 PM 99 2010 78 1 70
MINIMUM 68 4:26 AM 39 1963 61 7 63
AVERAGE 74 69 5 67
PRECIPITATION (IN)
YESTERDAY T 1.98 1883 0.13 -0.13 0.47
MONTH TO DATE 3.40 3.15 0.25 1.33
SINCE SEP 1 3.40 3.15 0.25 1.33
SINCE JAN 1 30.66 31.06 -0.40 30.42
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 5 -5 0
SINCE SEP 1 0 5 -5 0
SINCE JUL 1 0 5 -5 0
COOLING
YESTERDAY 9 5 4 2
MONTH TO DATE 169 211 -42 183
SINCE SEP 1 169 211 -42 183
SINCE JAN 1 1634 1663 -29 1898
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WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 2.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 74 3:00 PM
AVERAGE 85
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1930
MINIMUM TEMPERATURE (F) 61 39 1963
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 6:59 AM EDT SUNSET 7:00 PM EDT
SEPTEMBER 26 2025.....SUNRISE 7:00 AM EDT SUNSET 6:58 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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