WFO Monthly/Daily Climate Data
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
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CXUS55 KSEW 200930
CF6SEW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE WA WFO
MONTH: MAY
YEAR: 2026
LATITUDE: 47 41 N
LONGITUDE: 122 15 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 69 49 59 5 6 0 T 0.0 0 M M M M M M M M
2 72 50 61 7 4 0 0.00 0.0 0 M M M M M M M M
3 78 52 65 11 0 0 0.00 0.0 0 M M M M M M M M
4 81 51 66 12 0 1 0.00 0.0 0 M M M M M M M M
5 66 54 60 5 5 0 0.00 0.0 0 M M M M M M M M
6 59 53 56 1 9 0 0.00 0.0 0 M M M M M M M M
7 66 51 59 4 6 0 0.00 0.0 0 M M M M M M M M
8 65 49 57 2 8 0 0.00 0.0 0 M M M M M M M M
9 68 47 58 2 7 0 0.00 0.0 0 M M M M M M M M
10 66 49 58 2 7 0 0.00 0.0 0 M M M M M M M M
11 69 51 60 4 5 0 0.00 0.0 0 M M M M M M M M
12 83 50 67 11 0 2 T 0.0 0 M M M M M M M M
13 61 52 57 1 8 0 0.19 0.0 0 M M M M M M M M
14 62 50 56 -1 9 0 0.01 0.0 0 M M M M M M M M
15 55 48 52 -5 13 0 0.03 0.0 0 M M M M M M M M
16 58 46 52 -5 13 0 0.15 0.0 0 M M M M M M M M
17 66 44 55 -2 10 0 0.00 0.0 0 M M M M M M M M
18 67 45 56 -1 9 0 0.00 0.0 0 M M M M M M M M
19 65 50 58 0 7 0 0.00 0.0 0 M M M M M M M M
================================================================================
SM 1276 941 126 3 0.38 0.0 M M M
================================================================================
AV 67.2 49.5 M FASTST M M M MAX(MPH)
MISC ----> M M M M
================================================================================
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 WA WFO
MONTH: MAY
YEAR: 2026
LATITUDE: 47 41 N
LONGITUDE: 122 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 58.3 TOTAL FOR MONTH: 0.38 1 = FOG OR MIST
DPTR FM NORMAL: 2.6 DPTR FM NORMAL: -0.97 2 = FOG REDUCING VISIBILITY
HIGHEST: 83 ON 12 GRTST 24HR 0.19 ON 13-13 TO 1/4 MILE OR LESS
LOWEST: 44 ON 17 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
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. 126 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -52 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 3558 CLOUDY (SCALE 8-10) 19
DPTR FM NORMAL -720
[CDD (BASE 65) ]
TOTAL THIS MO. 3
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 3 HIGHEST SLP M ON M
DPTR FM NORMAL 3 LOWEST SLP M ON M
[REMARKS]