Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
961
CXUS51 KLWX 060401
CLMBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1201 AM EDT FRI JUN 06 2025
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...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF MAY 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 98 05/30/2011
05/30/1991
05/19/1962
LOW 32 05/11/1966
HIGHEST 88 05/02 90 -2 90
05/16
05/17
LOWEST 46 05/10 39 7 46
AVG. MAXIMUM 75.7 75.5 0.2 75.5
AVG. MINIMUM 57.1 53.3 3.8 57.4
MEAN 66.4 64.4 2.0 66.5
DAYS MAX >= 90 0 2.1 -2.1 1
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 8.71 1989
MINIMUM 0.37 1986
TOTALS 6.85 3.85 3.00 2.76
DAILY AVG. 0.22 0.12 0.10 0.09
DAYS >= .01 14 11.9 2.1 14
DAYS >= .10 10 7.0 3.0 8
DAYS >= .50 5 2.7 2.3 1
DAYS >= 1.00 2 0.9 1.1 0
GREATEST
24 HR. TOTAL 2.79 05/13 TO 05/14 0.78
STORM TOTAL 2.28 0.74
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL T 1963
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 12.7 19.3 -6.6 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 48 109 -61 60
SINCE 7/1 4086 4475 -389 MM
COOLING TOTAL 97 90 7 114
SINCE 1/1 144 111 33 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 33/270
HIGHEST GUST SPEED/DIRECTION 54/290
SKY COVER
AVERAGE SKY COVER 0.74
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 6
LIGHT RAIN 22 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 1
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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