WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
552
CXUS51 KLWX 210915
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: FEBRUARY
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 51 28 40 6 25 0 0.00 0.0 0 12.1 23 320 M M 5 1 34 320
2 37 22 30 -4 35 0 0.00 0.0 0 6.4 13 190 M M 6 19 160
3 53 28 41 7 24 0 0.00 0.0 0 3.4 10 190 M M 6 14 200
4 60 34 47 13 18 0 0.00 0.0 0 10.1 29 320 M M 4 42 310
5 39 32 36 1 29 0 0.03 0.0 0 6.0 18 360 M M 10 6 26 360
6 47 32 40 5 25 0 0.66 0.0 0 5.5 16 150 M M 8 16 24 160
7 52 30 41 6 24 0 0.00 0.0 0 11.1 24 310 M M 4 1 33 320
8 35 29 32 -3 33 0 0.04 0.1 0 6.0 14 150 M M 10 1468 24 170
9 45 31 38 3 27 0 0.00 0.0 0 8.9 26 300 M M 8 12 34 300
10 45 32 39 4 26 0 0.00 0.0 0 7.9 15 330 M M 6 19 320
11 36 27 32 -4 33 0 0.50 4.8 0 4.5 12 140 M M 10 1 18 170
12 35 30 33 -3 32 0 0.22 T 5 4.1 9 20 M M 10 18 13 10
13 54 33 44 8 21 0 0.08 0.0 2 11.2 38 320 M M 8 1 52 320
14 42 28 35 -1 30 0 0.00 0.0 0 9.3 26 300 M M 2 35 310
15 40 32 36 0 29 0 0.47 0.0 0 6.7 13 160 M M 10 1 19 160
16 62 36 49 13 16 0 0.42 0.0 0 16.9 45 290 M M 8 1 63 310
17 40 28 34 -3 31 0 0.00 0.0 0 16.0 38 300 M M 3 48 300
18 36 20 28 -9 37 0 0.00 0.0 0 12.7 23 330 M M 5 32 330
19 25 18 22 -15 43 0 T T 0 7.1 21 350 M M 8 8 29 10
20 30 22 26 -11 39 0 T T 0 17.4 31 310 M M 8 42 300
================================================================================
SM 864 572 577 0 2.42 4.9 183.3 M 139
================================================================================
AV 43.2 28.6 9.2 FASTST M M 7 MAX(MPH)
MISC ----> 45 290 63 310
================================================================================
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: FEBRUARY
YEAR: 2025
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 35.9 TOTAL FOR MONTH: 2.42 1 = FOG OR MIST
DPTR FM NORMAL: 0.4 DPTR FM NORMAL: 0.57 2 = FOG REDUCING VISIBILITY
HIGHEST: 62 ON 16 GRTST 24HR 0.89 ON 15-16 TO 1/4 MILE OR LESS
LOWEST: 18 ON 19 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 4.9 INCHES 5 = HAIL
GRTST 24HR 4.8 ON 11-11 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 5 ON 12 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: 2 0.01 INCH OR MORE: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 17 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 577 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -11 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 3142 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -155
[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 29.11 ON 16
[REMARKS]