September Weather In Review
Here is the monthly breakdown of September's weather: TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
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1 64 50 57 -7 8 0 0.00 0.0 0 6.3 13 210 M M 7 1 15 180
2 69 49 59 -5 6 0 0.00 0.0 0 5.5 12 10 M M 6 18 15 310
3 69 51 60 -4 5 0 0.00 0.0 0 6.3 13 10 M M 6 18 10
4 71 53 62 -2 3 0 0.00 0.0 0 5.1 13 300 M M 5 16 310
5 73 52 63 0 2 0 0.00 0.0 0 3.4 10 330 M M 7 14 340
6 73 55 64 1 1 0 0.00 0.0 0 6.1 14 290 M M 5 18 16 300
7 76 58 67 4 0 2 0.00 0.0 0 11.0 18 30 M M 4 18 23 30
8 78 55 67 4 0 2 0.00 0.0 0 9.8 20 30 M M 3 24 30
9 73 55 64 1 1 0 0.00 0.0 0 4.7 13 350 M M 2 14 350
10 73 50 62 -1 3 0 0.00 0.0 0 4.5 12 350 M M 1 8 18 20
11 76 53 65 3 0 0 0.00 0.0 0 5.5 13 340 M M 0 14 20
12 75 52 64 2 1 0 0.00 0.0 0 5.3 12 280 M M 2 14 300
13 74 52 63 1 2 0 0.00 0.0 0 4.9 14 30 M M 3 128 16 30
14 77 53 65 3 0 0 0.00 0.0 0 9.0 14 10 M M 0 17 20
15 79 54 67 6 0 2 0.00 0.0 0 3.9 9 350 M M 0 15 10
16 80 53 67 6 0 2 0.00 0.0 0 4.2 13 330 M M 2 12 16 360
17 74 54 64 3 1 0 0.00 0.0 0 4.0 13 220 M M 5 15 210
18 60 54 57 -4 8 0 T 0.0 0 3.9 13 200 M M 10 1 26 320
19 60 54 57 -3 8 0 T 0.0 0 4.1 9 20 M M 10 1 10 30
20 58 54 56 -4 9 0 0.54 0.0 0 3.7 10 170 M M 10 1 13 170
21 64 54 59 -1 6 0 0.02 0.0 0 5.5 14 220 M M 9 1 17 220
22 63 49 56 -4 9 0 0.01 M 0 8.4 17 200 M M 6 18 22 200
23 61 43 52 -7 13 0 0.00 0.0 0 4.3 12 300 M M 6 15 30
24 61 50 56 -3 9 0 0.12 0.0 0 4.6 13 140 M M 9 1 28 320
25 62 53 58 -1 7 0 0.09 0.0 0 8.2 16 200 M M 9 1 22 200
26 65 53 59 0 6 0 0.00 0.0 0 3.7 9 220 M M 8 18 12 230
27 66 51 59 1 6 0 0.00 0.0 0 5.1 13 20 M M 5 16 30
28 70 50 60 2 5 0 0.00 0.0 0 9.6 20 20 M M 1 1 23 20
29 78 50 64 6 1 0 0.00 0.0 0 6.3 12 350 M M 1 15 20
30 71 52 62 5 3 0 0.00 0.0 0 2.1 9 160 M M 7 10 160
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SM 2093 1566 123 8 0.78 0.0 169.0 M 149
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AV 69.8 52.2 5.6 FASTST M M 5 MAX(MPH)
MISC ----> # 20 30 # 28 320
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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: 2008
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.0 TOTAL FOR MONTH: 0.78 1 = FOG OR MIST
DPTR FM NORMAL: -0.1 DPTR FM NORMAL: -0.85 2 = FOG REDUCING VISIBILITY
HIGHEST: 80 ON 16 GRTST 24HR 0.56 ON 20-21 TO 1/4 MILE OR LESS
LOWEST: 43 ON 23 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 123 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 218 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -20
[CDD (BASE 65) ]
TOTAL THIS MO. 8
DPTR FM NORMAL -11 [PRESSURE DATA]
TOTAL FM JAN 1 193 HIGHEST SLP M ON M
DPTR FM NORMAL 20 LOWEST SLP 29.82 ON M
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1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
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1 64 50 57 -7 8 0 0.00 0.0 0 6.3 13 210 M M 7 1 15 180
2 69 49 59 -5 6 0 0.00 0.0 0 5.5 12 10 M M 6 18 15 310
3 69 51 60 -4 5 0 0.00 0.0 0 6.3 13 10 M M 6 18 10
4 71 53 62 -2 3 0 0.00 0.0 0 5.1 13 300 M M 5 16 310
5 73 52 63 0 2 0 0.00 0.0 0 3.4 10 330 M M 7 14 340
6 73 55 64 1 1 0 0.00 0.0 0 6.1 14 290 M M 5 18 16 300
7 76 58 67 4 0 2 0.00 0.0 0 11.0 18 30 M M 4 18 23 30
8 78 55 67 4 0 2 0.00 0.0 0 9.8 20 30 M M 3 24 30
9 73 55 64 1 1 0 0.00 0.0 0 4.7 13 350 M M 2 14 350
10 73 50 62 -1 3 0 0.00 0.0 0 4.5 12 350 M M 1 8 18 20
11 76 53 65 3 0 0 0.00 0.0 0 5.5 13 340 M M 0 14 20
12 75 52 64 2 1 0 0.00 0.0 0 5.3 12 280 M M 2 14 300
13 74 52 63 1 2 0 0.00 0.0 0 4.9 14 30 M M 3 128 16 30
14 77 53 65 3 0 0 0.00 0.0 0 9.0 14 10 M M 0 17 20
15 79 54 67 6 0 2 0.00 0.0 0 3.9 9 350 M M 0 15 10
16 80 53 67 6 0 2 0.00 0.0 0 4.2 13 330 M M 2 12 16 360
17 74 54 64 3 1 0 0.00 0.0 0 4.0 13 220 M M 5 15 210
18 60 54 57 -4 8 0 T 0.0 0 3.9 13 200 M M 10 1 26 320
19 60 54 57 -3 8 0 T 0.0 0 4.1 9 20 M M 10 1 10 30
20 58 54 56 -4 9 0 0.54 0.0 0 3.7 10 170 M M 10 1 13 170
21 64 54 59 -1 6 0 0.02 0.0 0 5.5 14 220 M M 9 1 17 220
22 63 49 56 -4 9 0 0.01 M 0 8.4 17 200 M M 6 18 22 200
23 61 43 52 -7 13 0 0.00 0.0 0 4.3 12 300 M M 6 15 30
24 61 50 56 -3 9 0 0.12 0.0 0 4.6 13 140 M M 9 1 28 320
25 62 53 58 -1 7 0 0.09 0.0 0 8.2 16 200 M M 9 1 22 200
26 65 53 59 0 6 0 0.00 0.0 0 3.7 9 220 M M 8 18 12 230
27 66 51 59 1 6 0 0.00 0.0 0 5.1 13 20 M M 5 16 30
28 70 50 60 2 5 0 0.00 0.0 0 9.6 20 20 M M 1 1 23 20
29 78 50 64 6 1 0 0.00 0.0 0 6.3 12 350 M M 1 15 20
30 71 52 62 5 3 0 0.00 0.0 0 2.1 9 160 M M 7 10 160
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SM 2093 1566 123 8 0.78 0.0 169.0 M 149
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AV 69.8 52.2 5.6 FASTST M M 5 MAX(MPH)
MISC ----> # 20 30 # 28 320
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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: 2008
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.0 TOTAL FOR MONTH: 0.78 1 = FOG OR MIST
DPTR FM NORMAL: -0.1 DPTR FM NORMAL: -0.85 2 = FOG REDUCING VISIBILITY
HIGHEST: 80 ON 16 GRTST 24HR 0.56 ON 20-21 TO 1/4 MILE OR LESS
LOWEST: 43 ON 23 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 123 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 218 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -20
[CDD (BASE 65) ]
TOTAL THIS MO. 8
DPTR FM NORMAL -11 [PRESSURE DATA]
TOTAL FM JAN 1 193 HIGHEST SLP M ON M
DPTR FM NORMAL 20 LOWEST SLP 29.82 ON M
