863
CDUS41 KLWX 170621
CLIBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
221 AM EDT WED SEP 17 2025
...............................
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 16 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 70 9:25 AM 98 1991 80 -10 78
MINIMUM 60 10:00 PM 41 1873 59 1 62
AVERAGE 65 69 -4 70
PRECIPITATION (IN)
YESTERDAY 0.48 5.02 1999 0.16 0.32 0.00
MONTH TO DATE 2.26 2.30 -0.04 0.01
SINCE SEP 1 2.26 2.30 -0.04 0.01
SINCE JAN 1 29.39 32.08 -2.69 29.33
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 5 4 1 7
SINCE SEP 1 5 4 1 7
SINCE JUL 1 7 4 3 7
COOLING
YESTERDAY 0 5 -5 5
MONTH TO DATE 68 114 -46 72
SINCE SEP 1 68 114 -46 72
SINCE JAN 1 1303 1248 55 1534
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 PM
LOWEST 63 12:00 AM
AVERAGE 78
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THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1991
MINIMUM TEMPERATURE (F) 59 44 1984
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:50 AM EDT SUNSET 7:11 PM EDT
SEPTEMBER 18 2025.....SUNRISE 6:51 AM EDT SUNSET 7:10 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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