Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
068
CXUS51 KLWX 011500
CLMDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1100 AM EDT TUE JUL 01 2025
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...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 104 06/29/2012
LOW 43 06/02/1897
HIGHEST 99 06/24 95 4 100
LOWEST 48 06/01 54 -6 58
AVG. MAXIMUM 85.6 85.1 0.5 89.2
AVG. MINIMUM 68.3 67.5 0.8 70.2
MEAN 76.9 76.3 0.6 79.7
DAYS MAX >= 90 11 7.5 3.5 15
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 14.02 2006
MINIMUM 0.86 1940
TOTALS 5.48 4.20 1.28 1.15
DAILY AVG. 0.18 0.14 0.04 0.04
DAYS >= .01 11 10.6 0.4 6
DAYS >= .10 8 6.5 1.5 3
DAYS >= .50 5 2.8 2.2 1
DAYS >= 1.00 2 1.0 1.0 0
GREATEST
24 HR. TOTAL 1.77 06/18 TO 06/18 0.52
STORM TOTAL 1.77 0.51
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 14.9 13.7 1.2 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 8 4 4 0
SINCE 7/1 3299 3768 -469 MM
COOLING TOTAL 374 343 31 450
SINCE 1/1 575 510 65 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 41/270
HIGHEST GUST SPEED/DIRECTION 61/270
SKY COVER
AVERAGE SKY COVER 0.64
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 8
LIGHT RAIN 15 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 2
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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