WFO Monthly/Daily Climate Data Issued by NWS
766
CXUS55 KSEW 010930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: JULY
YEAR: 2020
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
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
12Z 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 66 54 60 -4 5 0 0.01 0.0 0 13.0 21 220 M M 9 18 27 220
2 67 55 61 -3 4 0 T 0.0 0 10.4 20 180 M M 9 25 180
3 66 55 61 -3 4 0 0.00 0.0 0 6.3 15 220 M M 8 20 220
4 71 54 63 -1 2 0 0.00 0.0 0 5.3 12 350 M M 6 8 14 280
5 74 55 65 1 0 0 0.00 0.0 0 5.1 10 240 M M 5 8 14 20
6 72 56 64 0 1 0 0.00 0.0 0 7.8 15 220 M M 6 21 220
7 70 56 63 -2 2 0 0.00 0.0 0 9.0 18 220 M M 8 21 190
8 73 56 65 0 0 0 0.00 0.0 0 6.1 10 220 M M 8 15 260
9 72 58 65 0 0 0 0.01 0.0 0 6.8 14 210 M M 8 17 310
10 73 54 64 -1 1 0 0.00 0.0 0 5.4 10 220 M M 5 19 210
11 70 54 62 -3 3 0 T 0.0 0 9.1 18 220 M M 7 25 210
12 72 59 66 1 0 1 T 0.0 0 9.8 20 40 M M 9 1 24 40
13 76 55 66 0 0 1 0.00 0.0 0 8.6 15 350 M M 3 21 340
14 81 54 68 2 0 3 0.00 0.0 0 7.3 17 360 M M 2 24 360
15 84 57 71 5 0 6 0.00 0.0 0 6.9 14 290 M M 2 20 360
16 77 58 68 2 0 3 0.00 0.0 0 6.5 13 230 M M 6 18 230
17 72 58 65 -1 0 0 0.13 0.0 0 5.7 10 10 M M 8 1 17 220
18 80 57 69 3 0 4 0.00 0.0 0 8.2 21 340 M M 2 26 350
19 84 59 72 6 0 7 0.00 0.0 0 7.2 17 340 M M 3 22 330
20 87 62 75 9 0 10 0.00 0.0 0 7.0 17 350 M M 1 22 320
21 81 62 72 6 0 7 0.00 0.0 0 6.7 14 210 M M 2 17 220
22 73 59 66 -1 0 1 0.02 0.0 0 6.5 12 200 M M 8 12 14 200
23 69 58 64 -3 1 0 0.00 0.0 0 7.3 14 220 M M 9 19 290
24 72 56 64 -3 1 0 0.00 0.0 0 8.6 16 30 M M 8 19 30
25 78 56 67 0 0 2 0.00 0.0 0 8.7 16 10 M M 2 20 340
26 88 59 74 7 0 9 0.00 0.0 0 9.7 15 20 M M 0 22 10
27 94 63 79 12 0 14 0.00 0.0 0 3.8 13 20 M M 1 16 20
28 81 58 70 3 0 5 0.00 0.0 0 6.1 14 190 M M 2 18 200
29 86 56 71 4 0 6 0.00 0.0 0 5.4 12 300 M M 2 14 320
30 90 61 76 9 0 11 0.00 0.0 0 6.5 13 360 M M 2 20 230
31 83 60 72 5 0 7 0.00 0.0 0 8.5 15 240 M M 6 19 220
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SM 2382 1774 24 97 0.17 0.0 229.3 M 157
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AV 76.8 57.2 7.4 FASTST M M 5 MAX(MPH)
MISC ----> # 21 220 # 27 220
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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: JULY
YEAR: 2020
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 67.0 TOTAL FOR MONTH: 0.17 1 = FOG OR MIST
DPTR FM NORMAL: 1.3 DPTR FM NORMAL: -0.53 2 = FOG REDUCING VISIBILITY
HIGHEST: 94 ON 27 GRTST 24HR 0.13 ON 17-17 TO 1/4 MILE OR LESS
LOWEST: 54 ON 14,11 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: 2 0.10 INCH OR MORE: 1
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. 24 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -25 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 24 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL -25
[CDD (BASE 65) ]
TOTAL THIS MO. 97
DPTR FM NORMAL 26 [PRESSURE DATA]
TOTAL FM JAN 1 153 HIGHEST SLP M ON M
DPTR FM NORMAL 55 LOWEST SLP 29.80 ON 27
[REMARKS]
#FINAL-07-20#