WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CXUS51 KLWX 270815
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: MARCH
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 64 28 46 6 19 0 0.00 0.0 0 19.6 36 320 M M 4 46 320
2 40 21 31 -9 34 0 0.00 0.0 0 11.2 24 330 M M 2 33 320
3 46 20 33 -7 32 0 0.00 0.0 0 3.5 12 300 M M 3 17 10
4 64 32 48 8 17 0 0.00 0.0 0 9.6 25 210 M M 6 36 220
5 60 53 57 16 8 0 0.48 0.0 0 12.4 25 150 M M 10 1 39 150
6 53 38 46 5 19 0 T 0.0 0 18.5 35 290 M M 8 45 290
7 56 33 45 4 20 0 0.00 0.0 0 11.6 26 310 M M 5 36 300
8 51 35 43 1 22 0 0.00 0.0 0 11.7 29 290 M M 5 37 310
9 60 26 43 1 22 0 0.00 0.0 0 8.1 22 290 M M 4 34 290
10 66 29 48 6 17 0 0.00 0.0 0 3.9 10 200 M M 2 14 200
11 73 30 52 10 13 0 0.00 0.0 0 5.3 17 210 M M 0 22 200
12 68 43 56 13 9 0 0.00 0.0 0 6.9 14 120 M M 4 21 110
13 53 37 45 2 20 0 0.00 0.0 0 5.1 12 60 M M 8 16 90
14 55 34 45 2 20 0 0.00 0.0 0 5.3 13 160 M M 7 18 19 180
15 61 44 53 9 12 0 0.00 0.0 0 8.2 15 150 M M 9 1 22 160
16 75 57 66 22 0 1 0.15 0.0 0 14.3 35 180 M M 9 13 54 180
17 58 39 49 5 16 0 0.01 0.0 0 15.9 26 310 M M 5 38 330
18 67 39 53 8 12 0 0.00 0.0 0 6.7 15 330 M M 0 21 330
19 74 32 53 8 12 0 0.00 0.0 0 8.5 17 150 M M 5 27 150
20 77 44 61 16 4 0 0.14 0.0 0 12.1 25 310 M M 7 13 36 300
21 59 37 48 2 17 0 0.00 0.0 0 14.9 30 320 M M 5 44 330
22 67 40 54 8 11 0 0.00 0.0 0 12.5 33 290 M M 7 47 280
23 58 36 47 1 18 0 0.00 0.0 0 8.3 18 110 M M 6 24 110
24 62 48 55 8 10 0 0.01 0.0 0 7.6 16 150 M M 8 23 160
25 63 41 52 5 13 0 0.00 0.0 0 9.8 25 300 M M 7 31 290
26 54 34 44 -4 21 0 0.00 0.0 0 12.9 30 320 M M 5 42 310
================================================================================
SM 1584 950 418 1 0.79 0.0 264.4 M 141
================================================================================
AV 60.9 36.5 10.2 FASTST M M 5 MAX(MPH)
MISC ----> 36 320 54 180
================================================================================
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: 2025
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 48.7 TOTAL FOR MONTH: 0.79 1 = FOG OR MIST
DPTR FM NORMAL: 5.4 DPTR FM NORMAL: -2.13 2 = FOG REDUCING VISIBILITY
HIGHEST: 77 ON 20 GRTST 24HR 0.48 ON 5- 5 TO 1/4 MILE OR LESS
LOWEST: 20 ON 3 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 418 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -147 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 3740 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -335
[CDD (BASE 65) ]
TOTAL THIS MO. 1
DPTR FM NORMAL 1 [PRESSURE DATA]
TOTAL FM JAN 1 1 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.23 ON 5
[REMARKS]