WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KSEW 140930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: MARCH
YEAR: 2026
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 56 37 47 2 18 0 0.00 0.0 0 10.3 17 360 M M 3 22 360
2 57 36 47 2 18 0 0.00 0.0 0 4.5 13 190 M M 3 1 16 220
3 53 47 50 5 15 0 0.09 0.0 0 6.5 15 210 M M 9 22 220
4 52 46 49 3 16 0 0.52 0.0 0 8.8 18 210 M M 10 1 26 220
5 51 44 48 2 17 0 T 0.0 0 8.5 16 210 M M 9 18 24 210
6 50 43 47 1 18 0 0.44 0.0 0 10.7 17 190 M M 10 1 24 180
7 54 48 51 5 14 0 0.01 0.0 0 13.5 23 210 M M 10 1 32 200
8 53 40 47 1 18 0 0.11 0.0 0 14.4 25 40 M M 9 1 37 40
9 47 37 42 -4 23 0 0.02 0.0 0 12.7 25 210 M M 8 1 32 210
10 48 35 42 -4 23 0 0.01 0.0 0 12.4 23 190 M M 9 34 170
11 52 40 46 0 19 0 1.15 0.0 0 16.4 35 210 M M 10 1 54 210
12 47 34 41 -6 24 0 0.35 T 0 13.5 28 210 M M 9 1 41 200
13 35 32 34 -13 31 0 1.22 3.0 1 2.3 7 350 M M 10 12 12 130
================================================================================
SM 655 519 254 0 3.92 3.0 134.5 M 109
================================================================================
AV 50.4 39.9 10.3 FASTST M M 8 MAX(MPH)
MISC ----> 35 210 54 210
================================================================================
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: MARCH
YEAR: 2026
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 45.2 TOTAL FOR MONTH: 3.92 1 = FOG OR MIST
DPTR FM NORMAL: -0.8 DPTR FM NORMAL: 2.11 2 = FOG REDUCING VISIBILITY
HIGHEST: 57 ON 2 GRTST 24HR 1.45 ON 12-13 TO 1/4 MILE OR LESS
LOWEST: 32 ON 13 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.0 INCHES 5 = HAIL
GRTST 24HR 3.0 ON 13-13 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 1 ON 13 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: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 254 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 5 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 3004 CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL -292
[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 29.79 ON 4
[REMARKS]