823
CDUS41 KLWX 090621
CLIBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
221 AM EDT TUE SEP 09 2025
...............................
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 8 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 74 3:14 PM 100 1939 82 -8 74
MINIMUM 49 4:45 AM 46 1962 62 -13 46
2024
AVERAGE 62 72 -10 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.44 2011 0.14 -0.14 0.00
MONTH TO DATE 1.28 1.11 0.17 0.01
SINCE SEP 1 1.28 1.11 0.17 0.01
SINCE JAN 1 28.41 30.89 -2.48 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 3 0 3 5
MONTH TO DATE 3 0 3 5
SINCE SEP 1 3 0 3 5
SINCE JUL 1 5 0 5 5
COOLING
YESTERDAY 0 7 -7 0
MONTH TO DATE 40 65 -25 29
SINCE SEP 1 40 65 -25 29
SINCE JAN 1 1275 1199 76 1491
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 30 12:00 PM
AVERAGE 60
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THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 2016
MINIMUM TEMPERATURE (F) 61 44 1986
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 6:43 AM EDT SUNSET 7:24 PM EDT
SEPTEMBER 10 2025.....SUNRISE 6:44 AM EDT SUNSET 7:23 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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