WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KSEW 270930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: MARCH
YEAR: 2025
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 62 37 50 5 15 0 0.00 0.0 0 5.6 15 210 M M 4 12 19 200
2 51 44 48 3 17 0 0.00 0.0 0 4.9 14 360 M M 9 18 350
3 51 43 47 2 18 0 0.02 0.0 0 7.1 14 200 M M 9 1 19 200
4 49 41 45 -1 20 0 0.21 0.0 0 6.8 17 210 M M 8 1 26 210
5 53 38 46 0 19 0 0.00 0.0 0 8.3 17 200 M M 6 23 190
6 52 38 45 -1 20 0 0.00 0.0 0 5.3 16 20 M M 5 20 10
7 51 36 44 -2 21 0 0.00 0.0 0 8.1 17 230 M M 7 24 230
8 55 42 49 3 16 0 0.03 0.0 0 7.6 18 210 M M 9 18 25 210
9 54 38 46 0 19 0 0.40 0.0 0 11.3 24 210 M M 9 1 33 210
10 45 38 42 -4 23 0 0.02 0.0 0 5.5 10 160 M M 10 1 15 130
11 51 38 45 -1 20 0 T 0.0 0 5.5 10 140 M M 10 14 130
12 51 41 46 -1 19 0 0.38 0.0 0 7.1 16 160 M M 10 1 21 130
13 48 35 42 -5 23 0 0.35 0.0 0 11.6 24 210 M M 8 14 33 250
14 49 34 42 -5 23 0 0.02 0.0 0 6.2 14 170 M M 8 18 70
15 48 39 44 -3 21 0 0.82 0.0 0 13.8 28 200 M M 10 1 40 210
16 50 38 44 -3 21 0 0.11 0.0 0 9.7 22 200 M M 8 1 29 220
17 51 35 43 -4 22 0 0.15 0.0 0 9.0 22 210 M M 8 1 28 210
18 50 34 42 -5 23 0 T 0.0 0 6.8 13 190 M M 7 19 180
19 55 42 49 1 16 0 T 0.0 0 12.7 29 210 M M 10 39 200
20 49 41 45 -3 20 0 0.43 0.0 0 13.3 22 200 M M 9 1 29 220
21 52 39 46 -2 19 0 0.23 0.0 0 12.8 26 210 M M 9 1 38 210
22 53 40 47 -1 18 0 0.02 0.0 0 7.9 15 210 M M 9 20 200
23 54 43 49 1 16 0 0.82 0.0 0 12.1 23 190 M M 10 1 31 200
24 56 50 53 5 12 0 0.06 0.0 0 8.9 17 200 M M 10 1 24 190
25 73 50 62 14 3 0 0.00 0.0 0 4.6 13 350 M M 7 12 15 360
26 65 49 57 9 8 0 0.58 M M 8.1 24 250 M M 8 123 32 230
================================================================================
SM 1378 1043 472 0 4.65 0.0 220.6 M 217
================================================================================
AV 53.0 40.1 8.5 FASTST M M 8 MAX(MPH)
MISC ----> 29 210 40 210
================================================================================
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: 2025
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 46.6 TOTAL FOR MONTH: 4.65 1 = FOG OR MIST
DPTR FM NORMAL: -0.2 DPTR FM NORMAL: 1.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 73 ON 25 GRTST 24HR 0.87 ON 15-16 TO 1/4 MILE OR LESS
LOWEST: 34 ON 18,14 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: 17
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 472 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -4 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 3629 CLOUDY (SCALE 8-10) 17
DPTR FM NORMAL 106
[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 29.37 ON 12
[REMARKS]