WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CXUS51 KLWX 140626
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
7 84 67 76 6 0 11 0.06 0.0 0 4.5 14 320 M M 8 1 19 320
8 73 67 70 0 0 5 1.26 0.0 0 5.4 14 130 M M 10 13 20 110
9 83 67 75 4 0 10 T 0.0 0 5.5 14 160 M M 8 1 21 160
10 85 64 75 4 0 10 0.31 0.0 0 7.3 21 330 M M M 28 320
11 85 60 73 2 0 8 0.00 0.0 0 4.2 12 200 M M M 17 200
12 89 61 75 3 0 10 0.00 0.0 M 4.0 13 200 M M 5 1 19 280
13 89 66 78 6 0 13 T 0.0 0 2.5 16 210 M M 8 3 22 210
================================================================================
SM 1072 769 15 94 1.71 0.0 65.0 M 66
================================================================================
AV 82.5 59.2 5.0 FASTST M M 6 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: 70.8 TOTAL FOR MONTH: 1.71 1 = FOG OR MIST
DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -0.20 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 13,12 GRTST 24HR 1.26 ON 8- 8 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 15 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 4 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 4106 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -497
[CDD (BASE 65) ]
TOTAL THIS MO. 94
DPTR FM NORMAL 17 [PRESSURE DATA]
TOTAL FM JAN 1 212 HIGHEST SLP M ON M
DPTR FM NORMAL 29 LOWEST SLP 29.70 ON 8
[REMARKS]