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: SEPTEMBER
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 69 52 61 -6 4 0 0.00 M M 12.5 25 200 M M 5 8 29 200
2 71 54 63 -4 2 0 T M M 10.1 20 200 M M 4 23 210
3 76 51 64 -3 1 0 0.00 M M 7.0 15 190 M M 3 18 18 180
4 83 45 64 -3 1 0 0.00 M M 5.3 14 210 M M 3 128 15 200
5 91 45 68 1 0 3 0.00 M M 5.2 13 200 M M 1 12 14 180
6 93 48 71 4 0 6 0.00 M M 5.1 14 250 M M 0 15 240
7 87 51 69 2 0 4 0.00 M M 7.0 18 200 M M 0 1 23 210
8 88 57 73 7 0 8 0.00 M M 6.8 16 180 M M 0 21 190
9 77 56 67 1 0 2 0.00 M M 8.3 22 200 M M 1 1 24 210
10 76 57 67 1 0 2 T M M 9.9 20 190 M M 4 13 22 190
11 78 53 66 0 0 1 0.00 M M 6.8 15 200 M M 2 1 18 210
12 83 50 67 1 0 2 0.00 M M 6.3 15 190 M M 0 1 17 200
13 81 50 66 0 0 1 0.00 M M 5.2 15 190 M M 0 1 17 200
14 77 49 63 -3 2 0 0.00 M M 7.0 16 180 M M 0 1 19 180
15 72 54 63 -3 2 0 0.00 M M 12.5 22 200 M M 4 25 260
16 69 54 62 -4 3 0 0.00 M M 11.1 22 190 M M 6 26 200
17 69 56 63 -3 2 0 0.00 M M 10.3 25 190 M M 5 8 31 200
18 70 57 64 -2 1 0 0.00 M M 11.7 23 200 M M 10 1 26 200
19 81 52 67 2 0 2 0.00 M M 7.3 18 260 M M 3 22 260
20 89 45 67 2 0 2 0.00 M M 4.7 13 220 M M 0 15 210
21 96 51 74 9 0 9 0.00 M M 5.4 15 190 M M 0 20 70
22 83 51 67 2 0 2 0.00 M M 5.6 16 210 M M 0 12 19 260
23 88 45 67 2 0 2 0.00 M M 3.5 12 200 M M 2 12 14 180
24 78 52 65 0 0 0 0.00 M M 7.0 14 210 M M 0 19 190
25 73 51 62 -3 3 0 T M M 9.6 20 270 M M 3 1 23 280
26 74 55 65 1 0 0 0.00 M M 12.4 21 270 M M 5 33 240
27 77 53 65 1 0 0 T M M 10.2 18 270 M M 9 24 260
28 83 48 66 2 0 1 0.00 M M 7.5 23 280 M M 0 27 280
29 79 42 61 -3 4 0 0.00 M M 4.8 16 200 M M 0 19 210
30 88 44 66 2 0 1 0.00 M M 5.0 15 200 M M 0 18 230
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SM 2399 1528 25 48 T M 231.1 M 70
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AV 80.0 50.9 7.7 FASTST M M 2 MAX(MPH)
MISC ----> # 25 200 33 240
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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: SEPTEMBER
YEAR: 2021
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 65.5 TOTAL FOR MONTH: T 1 = FOG OR MIST
DPTR FM NORMAL: -0.2 DPTR FM NORMAL: -0.07 2 = FOG REDUCING VISIBILITY
HIGHEST: 96 ON 21 GRTST 24HR T ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 42 ON 29 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: 3 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. 25 CLEAR (SCALE 0-3) 18
DPTR FM NORMAL -22 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 68 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -11
[CDD (BASE 65) ]
TOTAL THIS MO. 48
DPTR FM NORMAL -18 [PRESSURE DATA]
TOTAL FM JAN 1 234 HIGHEST SLP M ON M
DPTR FM NORMAL -61 LOWEST SLP 29.70 ON 1
[REMARKS]
#FINAL-09-21#