WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KSEW 041030
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: DECEMBER
YEAR: 2024
LATITUDE: 47 27 N
LONGITUDE: 122 18 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 48 33 41 -3 24 0 0.00 0.0 0 5.4 13 40 M M 5 12 17 30
2 40 30 35 -8 30 0 0.00 0.0 0 3.8 9 20 M M 8 12 15 70
3 43 28 36 -7 29 0 0.00 0.0 0 4.6 10 40 M M 7 12 14 30
================================================================================
SM 131 91 83 0 0.00 0.0 13.8 M 20
================================================================================
AV 43.7 30.3 4.6 FASTST M M 7 MAX(MPH)
MISC ----> 13 40 17 30
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: DECEMBER
YEAR: 2024
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 37.0 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST
DPTR FM NORMAL: -6.3 DPTR FM NORMAL: -0.57 2 = FOG REDUCING VISIBILITY
HIGHEST: 48 ON 1 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 28 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: 0
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 83 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 17 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 1124 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -3
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 315 HIGHEST SLP M ON M
DPTR FM NORMAL 52 LOWEST SLP 30.24 ON 1
[REMARKS]