WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KMTR 011528
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN FRANCISCO AIRPORT
MONTH: JANUARY
YEAR: 2021
LATITUDE: 37 37 N
LONGITUDE: 122 23 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 60 43 52 2 13 0 T M M 4.0 20 280 M M 5 18 23 280
2 54 50 52 2 13 0 0.19 M M 2.8 13 160 M M 9 18 14 160
3 53 49 51 1 14 0 0.00 M M 2.4 9 280 M M 10 128 10 280
4 62 51 57 7 8 0 0.30 M M 11.4 29 230 M M 7 18 38 220
5 58 45 52 2 13 0 0.00 M M 3.8 12 290 M M 5 18 13 280
6 56 42 49 -1 16 0 0.02 M M 3.0 16 70 M M 5 18 17 70
7 58 44 51 1 14 0 0.00 M M 4.9 14 80 M M 8 18 15 70
8 58 48 53 3 12 0 T M M 4.1 14 130 M M 6 18 15 130
9 61 42 52 2 13 0 0.00 M M 4.4 16 290 M M 4 128 18 290
10 58 43 51 1 14 0 0.00 M M 4.3 15 20 M M 5 8 17 20
11 61 45 53 3 12 0 0.00 M M 4.6 17 290 M M 6 18 21 290
12 58 49 54 4 11 0 0.00 M M 2.1 8 40 M M 8 18 10 160
13 68 50 59 9 6 0 0.00 M M 3.2 13 150 M M 4 18 13 150
14 69 50 60 10 5 0 0.00 M M 5.4 20 290 M M 3 18 23 300
15 63 47 55 5 10 0 0.00 M M 3.0 9 10 M M 5 18 10 10
16 67 49 58 8 7 0 0.00 M M 5.6 23 300 M M 2 1 27 300
17 74 48 61 11 4 0 0.00 M M 4.0 16 300 M M 2 8 19 310
18 74 50 62 12 3 0 0.00 M M 10.2 30 10 M M 3 34 10
19 66 49 58 8 7 0 0.00 M M 23.8 45 30 M M 1 8 54 30
20 67 47 57 7 8 0 0.00 M M 5.5 14 290 M M 0 8 16 290
21 58 42 50 0 15 0 0.00 M M 6.9 18 300 M M 4 8 21 300
22 55 49 52 1 13 0 0.07 M M 8.0 24 260 M M 7 8 28 260
23 57 46 52 1 13 0 0.00 M M 7.8 16 270 M M 4 8 20 280
24 53 46 50 -1 15 0 0.15 M M 12.7 32 300 M M 8 18 39 300
25 54 46 50 -1 15 0 0.00 M M 23.7 36 300 M M 2 8 46 310
26 52 39 46 -5 19 0 0.72 M M 13.6 32 140 M M 6 18 39 130
27 55 47 51 0 14 0 0.77 M M 12.6 31 220 M M 9 18 39 210
28 54 48 51 0 14 0 0.57 M M 6.7 15 130 M M 9 18 19 180
29 57 43 50 -1 15 0 0.13 M M 4.3 12 280 M M 6 18 13 280
30 58 47 53 2 12 0 0.00 M M 2.3 13 220 M M 8 8 16 210
31 61 50 56 5 9 0 0.00 M M 2.7 7 30 M M 8 8 8 360
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SM 1859 1444 357 0 2.92 M 213.8 M 169
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AV 60.0 46.6 6.9 FASTST M M 5 MAX(MPH)
MISC ----> 45 30 54 30
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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: SAN FRANCISCO AIRPORT
MONTH: JANUARY
YEAR: 2021
LATITUDE: 37 37 N
LONGITUDE: 122 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 53.3 TOTAL FOR MONTH: 2.92 1 = FOG OR MIST
DPTR FM NORMAL: 3.0 DPTR FM NORMAL: -1.27 2 = FOG REDUCING VISIBILITY
HIGHEST: 74 ON 18,17 GRTST 24HR 0.77 ON 27-27 TO 1/4 MILE OR LESS
LOWEST: 39 ON 26 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: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 357 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -100 PTCLDY (SCALE 4-7) 20
TOTAL FM JUL 1 1112 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -353
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.43 ON 13
DPTR FM NORMAL 0 LOWEST SLP 29.61 ON 27
[REMARKS]
#FINAL-01-21#