WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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053
CXUS55 KSEW 130930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: SEPTEMBER
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 82 61 72 6 0 7 0.00 0.0 0 5.2 14 220 M M 7 20 230
2 70 59 65 -1 0 0 T 0.0 0 7.4 13 220 M M 10 1 19 210
3 72 59 66 1 0 1 0.00 0.0 0 5.8 10 10 M M 7 15 290
4 78 56 67 2 0 2 0.00 0.0 0 8.3 14 10 M M 3 12 21 40
5 90 59 75 10 0 10 0.00 0.0 0 5.6 10 20 M M 0 15 20
6 88 61 75 10 0 10 0.00 0.0 0 6.6 14 30 M M 1 18 350
7 77 63 70 5 0 5 0.00 0.0 0 4.8 13 360 M M 5 15 360
8 75 58 67 3 0 2 0.00 0.0 0 7.2 13 210 M M 5 1 18 210
9 67 58 63 -1 2 0 T 0.0 0 5.6 10 230 M M 8 14 230
10 71 54 63 -1 2 0 T 0.0 0 6.5 17 230 M M 8 22 220
11 67 53 60 -4 5 0 0.24 0.0 0 5.0 15 120 M M 8 1 23 130
12 68 55 62 -2 3 0 0.00 0.0 0 5.3 13 210 M M 7 1 17 200
================================================================================
SM 905 696 12 37 0.24 0.0 73.3 M 69
================================================================================
AV 75.4 58.0 6.1 FASTST M M 6 MAX(MPH)
MISC ----> 17 230 23 130
================================================================================
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: SEPTEMBER
YEAR: 2024
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.7 TOTAL FOR MONTH: 0.24 1 = FOG OR MIST
DPTR FM NORMAL: 2.0 DPTR FM NORMAL: -0.30 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 5 GRTST 24HR 0.24 ON 10-11 TO 1/4 MILE OR LESS
LOWEST: 53 ON 11 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: 1 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 12 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -12 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 48 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -31
[CDD (BASE 65) ]
TOTAL THIS MO. 37
DPTR FM NORMAL 16 [PRESSURE DATA]
TOTAL FM JAN 1 310 HIGHEST SLP M ON M
DPTR FM NORMAL 56 LOWEST SLP 29.74 ON 11
[REMARKS]