Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 182140
CLIBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
540 PM EDT FRI SEP 18 2026
...................................
...THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 11:55 AM 91 1898 79 8 84
1977
1978
MINIMUM 71 6:12 AM 41 1990 58 13 64
AVERAGE 79 69 10 74
PRECIPITATION (IN)
TODAY 0.00 2.22 2018 0.16 -0.16 0.01
MONTH TO DATE 0.66 2.62 -1.96 2.57
SINCE SEP 1 0.66 2.62 -1.96 2.57
SINCE JAN 1 26.76 32.40 -5.64 29.70
SNOWFALL (IN)
TODAY 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 MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 6 -6 6
SINCE SEP 1 0 6 -6 6
SINCE JUL 1 0 6 -6 8
COOLING
TODAY 14 5 9 9
MONTH TO DATE 193 124 69 77
SINCE SEP 1 193 124 69 77
SINCE JAN 1 1488 1258 230 1312
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 55 12:00 PM
AVERAGE 76
..........................................................
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1896
1983
MINIMUM TEMPERATURE (F) 58 42 1959
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:51 AM EDT SUNSET 7:10 PM EDT
SEPTEMBER 19 2026.....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.
$$