WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CXUS51 KLWX 070815
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: JUNE
YEAR: 2025
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
12Z AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
================================================================================
1 70 44 57 -11 8 0 0.00 0.0 0 6.7 17 290 M M 6 26 270
2 75 43 59 -10 6 0 0.00 0.0 0 5.0 14 300 M M 3 22 300
3 81 47 64 -5 1 0 0.00 0.0 0 3.3 12 180 M M 2 16 160
4 87 56 72 3 0 7 0.00 0.0 0 7.2 15 190 M M 2 20 190
5 86 63 75 5 0 10 0.00 0.0 0 5.8 14 150 M M 7 19 150
6 85 64 75 5 0 10 0.08 0.0 M 3.6 21 350 M M 7 13 28 350
================================================================================
SM 484 317 15 27 0.08 0.0 31.6 M 27
================================================================================
AV 80.7 52.8 5.3 FASTST M M 5 MAX(MPH)
MISC ----> 21 350 28 350
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: WASHINGTON DULLES DC
MONTH: JUNE
YEAR: 2025
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.8 TOTAL FOR MONTH: 0.08 1 = FOG OR MIST
DPTR FM NORMAL: -2.4 DPTR FM NORMAL: -0.81 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 4 GRTST 24HR 0.08 ON 6- 6 TO 1/4 MILE OR LESS
LOWEST: 43 ON 2 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM:
VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
[NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW
X = TORNADO
MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 1
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 15 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 7 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 4106 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -494
[CDD (BASE 65) ]
TOTAL THIS MO. 27
DPTR FM NORMAL -5 [PRESSURE DATA]
TOTAL FM JAN 1 145 HIGHEST SLP M ON M
DPTR FM NORMAL 7 LOWEST SLP 29.72 ON 1
[REMARKS]