WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KMTR 010900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: NAPA AIRPORT
MONTH: AUGUST
YEAR: 2021
LATITUDE: 38 13 N
LONGITUDE: 122 17 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 77 55 66 -1 0 1 T M M 13.0 23 200 M M 2 27 210
2 81 48 65 -2 0 0 0.00 M M 8.1 17 200 M M 0 20 190
3 79 51 65 -2 0 0 0.00 M M 8.6 17 200 M M 3 22 210
4 75 53 64 -3 1 0 0.00 M M 11.4 22 190 M M 4 25 200
5 73 56 65 -2 0 0 0.00 M M 13.3 21 200 M M 5 1 24 200
6 80 52 66 -1 0 1 0.00 M M 6.0 15 200 M M 6 128 17 210
7 75 57 66 -1 0 1 0.00 M M 7.2 16 190 M M 4 8 22 270
8 74 56 65 -2 0 0 0.00 M M 10.4 20 200 M M 4 18 23 200
9 76 57 67 0 0 2 0.00 M M 11.0 17 190 M M 3 8 20 190
10 85 51 68 1 0 3 0.00 M M 7.1 17 190 M M 0 19 190
11 81 53 67 0 0 2 0.00 M M 8.1 18 200 M M 0 21 200
12 82 56 69 2 0 4 T M M 11.3 21 250 M M 1 26 230
13 82 56 69 2 0 4 0.00 M M 11.7 26 260 M M 0 32 260
14 79 56 68 1 0 3 0.00 M M 10.0 22 200 M M 1 8 25 200
15 77 55 66 -1 0 1 0.00 M M 11.0 20 210 M M 2 8 23 200
16 84 57 71 4 0 6 0.00 M M 12.1 20 210 M M 2 8 27 170
17 73 58 66 -1 0 1 0.00 M M 15.5 25 190 M M 4 32 190
18 74 53 64 -3 1 0 0.00 M M 9.1 22 200 M M 5 18 26 190
19 75 52 64 -3 1 0 0.00 M M 9.6 22 200 M M 5 8 25 200
20 72 54 63 -4 2 0 0.00 M M 10.2 22 200 M M 7 18 26 200
21 70 56 63 -4 2 0 0.00 M M 12.7 23 200 M M 7 18 27 210
22 73 56 65 -2 0 0 0.00 M M 9.7 20 200 M M 5 8 23 210
23 71 53 62 -5 3 0 0.00 M M 11.9 25 200 M M 5 18 32 190
24 71 53 62 -5 3 0 T M M 11.2 23 200 M M 4 26 210
25 75 50 63 -4 2 0 0.00 M M 7.6 17 200 M M 3 21 200
26 87 50 69 2 0 4 0.00 M M 5.4 15 190 M M 4 18 200
27 94 53 74 7 0 9 0.00 M M 4.3 15 200 M M 1 18 18 200
28 99 53 76 9 0 11 0.00 M M 4.9 15 200 M M 0 18 17 200
29 85 52 69 2 0 4 0.00 M M 7.5 16 200 M M 0 18 19 180
30 77 55 66 -1 0 1 0.00 M M 9.2 17 190 M M 4 18 20 180
31 75 48 62 -5 3 0 0.00 M M 10.9 24 190 M M 2 128 29 190
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SM 2431 1665 18 58 T M 300.0 M 93
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AV 78.4 53.7 9.7 FASTST M M 3 MAX(MPH)
MISC ----> 26 260 # 32 260
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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: NAPA AIRPORT
MONTH: AUGUST
YEAR: 2021
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.1 TOTAL FOR MONTH: T 1 = FOG OR MIST
DPTR FM NORMAL: -1.1 DPTR FM NORMAL: -0.02 2 = FOG REDUCING VISIBILITY
HIGHEST: 99 ON 28 GRTST 24HR T ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 48 ON 31, 2 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 0
MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 0
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. 18 CLEAR (SCALE 0-3) 16
DPTR FM NORMAL 3 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 43 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 16
[CDD (BASE 65) ]
TOTAL THIS MO. 58
DPTR FM NORMAL -26 [PRESSURE DATA]
TOTAL FM JAN 1 186 HIGHEST SLP M ON M
DPTR FM NORMAL -43 LOWEST SLP 29.63 ON 31
[REMARKS]
#FINAL-08-21#