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
222 CXUS51 KLWX 070915 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 ================================================================================ SM 287 176 156 0 0.69 0.0 43.5 M 39 ================================================================================ AV 47.8 29.3 7.3 FASTST M M 7 MAX(MPH) MISC ----> 29 320 42 310 ================================================================================ 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: 38.6 TOTAL FOR MONTH: 0.69 1 = FOG OR MIST DPTR FM NORMAL: 4.3 DPTR FM NORMAL: 0.12 2 = FOG REDUCING VISIBILITY HIGHEST: 60 ON 4 GRTST 24HR 0.69 ON 5- 6 TO 1/4 MILE OR LESS LOWEST: 22 ON 2 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: 2 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 5 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 156 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -27 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 2721 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -171 [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 29.65 ON 1 [REMARKS]