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Daily High, Low & Rainfall Stats for Seattle in May 2012

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: MAY
YEAR: 2012
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 53 43 48 -5 17 0 0.02 0.0 0 14.2 26 190 M M 8 32 200
2 56 42 49 -4 16 0 0.02 0.0 0 5.6 12 190 M M 9 15 200
3 52 45 49 -4 16 0 0.73 0.0 0 7.6 20 210 M M 10 1 25 210
4 54 43 49 -5 16 0 0.07 0.0 0 10.3 20 220 M M 7 30 310
5 56 41 49 -5 16 0 0.00 0.0 0 5.1 13 210 M M 7 16 240
6 64 41 53 -1 12 0 0.00 0.0 0 5.4 13 290 M M 3 17 300
7 75 43 59 5 6 0 0.00 0.0 0 4.8 12 290 M M 5 14 300
8 65 49 57 3 8 0 0.00 0.0 0 6.6 22 40 M M 7 26 40
9 56 44 50 -5 15 0 T 0.0 0 8.8 22 20 M M 8 24 10
10 58 39 49 -6 16 0 0.00 0.0 0 6.8 16 30 M M 4 20 30
11 65 40 53 -2 12 0 0.00 0.0 0 9.6 15 30 M M 1 20 20
12 76 44 60 5 5 0 0.00 0.0 0 7.7 13 360 M M 0 16 310
13 78 49 64 8 1 0 0.00 0.0 0 9.3 15 20 M M 2 21 350
14 80 55 68 12 0 3 0.00 0.0 0 8.4 15 40 M M 2 18 30
15 76 49 63 7 2 0 0.00 0.0 0 9.2 26 40 M M 5 1 31 30
16 67 49 58 2 7 0 0.00 0.0 0 7.9 22 40 M M 6 28 50
17 64 44 54 -2 11 0 T 0.0 0 6.4 16 210 M M 6 18 220
18 60 46 53 -3 12 0 T 0.0 0 7.0 14 200 M M 8 17 190
19 67 45 56 -1 9 0 0.00 0.0 0 3.3 10 240 M M 7 14 320
20 58 53 56 -1 9 0 0.25 0.0 0 3.0 9 120 M M 10 1 13 150
21 62 50 56 -1 9 0 0.55 0.0 0 9.0 20 220 M M 9 1 26 220
22 55 48 52 -5 13 0 0.24 0.0 0 10.7 18 190 M M 9 1 25 210
23 58 48 53 -4 12 0 0.01 0.0 0 14.1 21 200 M M 9 29 130
24 63 48 56 -2 9 0 T 0.0 0 7.3 18 360 M M 8 24 200
25 72 48 60 2 5 0 T 0.0 0 7.0 17 350 M M 5 3 22 350
26 72 48 60 2 5 0 0.00 0.0 0 8.1 20 240 M M 4 23 250
27 63 53 58 0 7 0 0.00 0.0 0 8.2 15 230 M M 9 20 200
28 62 50 56 -2 9 0 T 0.0 0 7.7 18 210 M M 9 23 240
29 61 46 54 -4 11 0 0.00 0.0 0 4.1 12 200 M M 9 15 240
30 66 52 59 1 6 0 0.01 0.0 0 3.4 10 250 M M 9 1 14 250
31 64 54 59 0 6 0 0.15 0.0 0 6.1 15 230 M M 10 1 20 230
================================================================================
SM 1978 1449 298 3 2.05 0.0 232.7 M 205
================================================================================
AV 63.8 46.7 7.5 FASTST M M 7 MAX(MPH)
MISC ----{>} # 26 190 # 32 200
================================================================================
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: MAY
YEAR: 2012
LATITUDE: 47 27 N
LONGITUDE: 122 18 W

[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 55.3 TOTAL FOR MONTH: 2.05 1 = FOG OR MIST
DPTR FM NORMAL: -0.7 DPTR FM NORMAL: 0.11 2 = FOG REDUCING VISIBILITY
HIGHEST: 80 ON 14 GRTST 24HR 0.75 ON 2- 3 TO 1/4 MILE OR LESS
LOWEST: 39 ON 10 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: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0

[HDD (BASE 65) ]
TOTAL THIS MO. 298 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL 13 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 4776 CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL 223

[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 29.59 ON 3


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