WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CXUS51 KLWX 120815
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON NATIONAL DC
MONTH: MAY
YEAR: 2025
LATITUDE: 38 50 N
LONGITUDE: 77 2 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 83 61 72 9 0 7 0.00 0.0 0 8.5 15 160 M M 6 23 160
2 84 69 77 13 0 12 T 0.0 0 8.4 17 200 M M 7 3 24 200
3 84 66 75 11 0 10 0.31 0.0 0 11.1 22 190 M M 7 13 30 200
4 74 65 70 6 0 5 0.22 0.0 0 8.1 17 180 M M 9 1 24 170
5 75 63 69 5 0 4 0.64 0.0 0 9.0 23 220 M M 10 13 30 220
6 74 62 68 3 0 3 0.02 0.0 0 6.3 22 310 M M 8 8 34 260
7 74 59 67 2 0 2 T 0.0 M 7.0 17 330 M M 7 25 340
8 79 60 70 5 0 5 0.03 0.0 0 3.4 22 280 M M 8 8 34 290
9 66 51 59 -6 6 0 0.99 0.0 0 9.9 18 360 M M 8 13 26 350
10 74 49 62 -4 3 0 0.00 0.0 0 8.8 23 320 M M 3 36 320
11 80 56 68 2 0 3 0.00 0.0 0 5.8 13 180 M M 7 18 200
================================================================================
SM 847 661 9 51 2.21 0.0 86.3 M 80
================================================================================
AV 77.0 60.1 7.8 FASTST M M 7 MAX(MPH)
MISC ----> # 23 220 36 320
================================================================================
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 NATIONAL DC
MONTH: MAY
YEAR: 2025
LATITUDE: 38 50 N
LONGITUDE: 77 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 68.5 TOTAL FOR MONTH: 2.21 1 = FOG OR MIST
DPTR FM NORMAL: 3.9 DPTR FM NORMAL: 0.84 2 = FOG REDUCING VISIBILITY
HIGHEST: 84 ON 3, 2 GRTST 24HR 1.02 ON 8- 9 TO 1/4 MILE OR LESS
LOWEST: 49 ON 10 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 9 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -24 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 3261 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -475
[CDD (BASE 65) ]
TOTAL THIS MO. 51
DPTR FM NORMAL 23 [PRESSURE DATA]
TOTAL FM JAN 1 143 HIGHEST SLP M ON M
DPTR FM NORMAL 80 LOWEST SLP 29.79 ON 3
[REMARKS]