WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
006
CXUS51 KLWX 090815
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
================================================================================
SM 434 260 171 0 0.48 0.0 98.1 M 43
================================================================================
AV 54.3 32.5 12.3 FASTST M M 5 MAX(MPH)
MISC ----> 36 320 46 320
================================================================================
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: 2025
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 43.4 TOTAL FOR MONTH: 0.48 1 = FOG OR MIST
DPTR FM NORMAL: 2.8 DPTR FM NORMAL: -0.36 2 = FOG REDUCING VISIBILITY
HIGHEST: 64 ON 4, 1 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: 1
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 171 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -25 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 3493 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -213
[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 29.23 ON 5
[REMARKS]