Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
640
CXUS51 KLWX 011742
CLMBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
142 PM EDT MON SEP 01 2025
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...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 105 08/20/1983
08/07/1918
08/06/1918
LOW 45 08/30/1986
HIGHEST 94 08/17 95 -1 101
LOWEST 50 08/30 54 -4 53
AVG. MAXIMUM 82.1 86.5 -4.4 87.1
AVG. MINIMUM 63.4 65.8 -2.4 66.8
MEAN 72.7 76.2 -3.5 77.0
DAYS MAX >= 90 4 8.2 -4.2 9
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.35 1955
MINIMUM 0.64 1877
TOTALS 2.07 4.09 -2.02 6.22
DAILY AVG. 0.07 0.13 -0.06 0.20
DAYS >= .01 7 9.6 -2.6 11
DAYS >= .10 3 6.2 -3.2 9
DAYS >= .50 2 2.6 -0.6 5
DAYS >= 1.00 1 0.9 0.1 2
GREATEST
24 HR. TOTAL 1.90 08/13 TO 08/14 2.81
STORM TOTAL 1.06 2.18
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL MM 2022
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
DAYS >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
DEGREE DAYS
HEATING TOTAL 2 0 2 0
SINCE 7/1 2 0 2 MM
COOLING TOTAL 249 346 -97 380
SINCE 1/1 1235 1134 101 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.4
HIGHEST WIND SPEED/DIRECTION 20/280
HIGHEST GUST SPEED/DIRECTION 31/320
SKY COVER
AVERAGE SKY COVER 0.56
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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