Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 180623
CLIBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT THU SEP 18 2025
...................................
...THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 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 68 3:49 PM 97 1991 79 -11 78
MINIMUM 60 5:25 AM 44 1984 59 1 69
AVERAGE 64 69 -5 74
PRECIPITATION (IN)
YESTERDAY 0.30 3.94 1876 0.16 0.14 0.02
MONTH TO DATE 2.56 2.46 0.10 0.03
SINCE SEP 1 2.56 2.46 0.10 0.03
SINCE JAN 1 29.69 32.24 -2.55 29.35
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 1 1 0 0
MONTH TO DATE 6 5 1 7
SINCE SEP 1 6 5 1 7
SINCE JUL 1 8 5 3 7
COOLING
YESTERDAY 0 5 -5 9
MONTH TO DATE 68 119 -51 81
SINCE SEP 1 68 119 -51 81
SINCE JAN 1 1303 1253 50 1543
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 PM
LOWEST 80 12:00 AM
AVERAGE 89
..........................................................
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 91 1898
1977
1978
MINIMUM TEMPERATURE (F) 58 41 1990
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 6:51 AM EDT SUNSET 7:10 PM EDT
SEPTEMBER 19 2025.....SUNRISE 6:52 AM EDT SUNSET 7:08 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$