WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CXUS51 KLWX 100815
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: MARCH
YEAR: 2026
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 54 32 43 3 22 0 0.00 0.0 0 8.9 18 360 M M 4 25 20
2 37 28 33 -7 32 0 0.05 0.4 0 5.8 14 30 M M 8 1 18 20
3 43 31 37 -3 28 0 0.39 0.0 T 4.2 12 190 M M 10 126 18 190
4 53 43 48 8 17 0 0.03 0.0 0 2.8 9 350 M M 10 12 13 180
5 61 46 54 13 11 0 0.21 0.0 0 3.1 18 310 M M 9 128 28 320
6 53 46 50 9 15 0 0.04 0.0 0 5.5 13 70 M M 10 1 17 70
7 68 41 55 14 10 0 0.01 0.0 0 7.0 18 200 M M 8 1 26 200
8 73 44 59 17 6 0 T 0.0 0 6.5 15 300 M M 7 23 230
9 76 37 57 15 8 0 0.00 0.0 0 4.0 16 190 M M 1 24 230
================================================================================
SM 518 348 149 0 0.73 0.4 47.8 M 67
================================================================================
AV 57.6 38.7 5.3 FASTST M M 7 MAX(MPH)
MISC ----> # 18 360 28 320
================================================================================
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: MARCH
YEAR: 2026
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 48.1 TOTAL FOR MONTH: 0.73 1 = FOG OR MIST
DPTR FM NORMAL: 7.3 DPTR FM NORMAL: -0.22 2 = FOG REDUCING VISIBILITY
HIGHEST: 76 ON 9 GRTST 24HR 0.39 ON 3- 3 TO 1/4 MILE OR LESS
LOWEST: 28 ON 2 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.4 INCH 5 = HAIL
GRTST 24HR 0.4 ON 2- 2 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: T 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 149 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -70 PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 3778 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL 49
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.80 ON 8
[REMARKS]