Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 180636
CLIBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
236 AM EDT FRI SEP 18 2026
...................................
...THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 17 2026...
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)
YESTERDAY
MAXIMUM 88 12:17 PM 97 1991 79 9 68
MINIMUM 69 6:45 AM 44 1984 59 10 60
AVERAGE 79 69 10 64
PRECIPITATION (IN)
YESTERDAY 0.12 3.94 1876 0.16 -0.04 0.30
MONTH TO DATE 0.66 2.46 -1.80 2.56
SINCE SEP 1 0.66 2.46 -1.80 2.56
SINCE JAN 1 26.76 32.24 -5.48 29.69
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 1
MONTH TO DATE 0 5 -5 6
SINCE SEP 1 0 5 -5 6
SINCE JUL 1 0 5 -5 8
COOLING
YESTERDAY 14 5 9 0
MONTH TO DATE 179 119 60 68
SINCE SEP 1 179 119 60 68
SINCE JAN 1 1474 1253 221 1303
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 2:00 PM
LOWEST 51 12:00 PM
AVERAGE 73
..........................................................
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 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.
$$