WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KMTR 120900
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN FRANCISCO AIRPORT
MONTH: MAY
YEAR: 2025
LATITUDE: 37 37 N
LONGITUDE: 122 23 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 65 50 58 -1 7 0 0.00 M M 10.4 21 270 M M 3 18 26 310
2 61 50 56 -3 9 0 0.01 M M 17.6 31 260 M M 8 18 39 260
3 60 50 55 -4 10 0 T M M 18.9 38 280 M M 5 18 47 270
4 65 49 57 -2 8 0 0.00 M M 13.9 23 290 M M 1 8 29 290
5 81 53 67 8 0 2 0.00 M M 11.4 29 350 M M 3 8 35 360
6 74 54 64 5 1 0 0.00 M M 5.6 14 240 M M 1 8 19 250
7 66 50 58 -1 7 0 0.00 M M 11.8 20 280 M M 3 8 27 240
8 73 50 62 3 3 0 0.00 M M 12.0 25 290 M M 4 18 32 290
9 78 51 65 6 0 0 0.00 M M 11.0 26 290 M M 1 18 31 290
10 68 51 60 1 5 0 0.00 M M 17.6 32 280 M M 3 18 39 280
11 64 52 58 -2 7 0 0.00 M M 15.5 25 280 M M 4 33 280
================================================================================
SM 755 560 57 2 0.01 M 145.7 M 36
================================================================================
AV 68.6 50.9 13.2 FASTST M M 3 MAX(MPH)
MISC ----> 38 280 47 270
================================================================================
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: MAY
YEAR: 2025
LATITUDE: 37 37 N
LONGITUDE: 122 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.8 TOTAL FOR MONTH: 0.01 1 = FOG OR MIST
DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -0.20 2 = FOG REDUCING VISIBILITY
HIGHEST: 81 ON 5 GRTST 24HR 0.01 ON 2- 2 TO 1/4 MILE OR LESS
LOWEST: 49 ON 4 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: 1
MAX 90 OR ABOVE: 0 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. 57 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -12 PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 2144 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -134
[CDD (BASE 65) ]
TOTAL THIS MO. 2
DPTR FM NORMAL 2 [PRESSURE DATA]
TOTAL FM JAN 1 5 HIGHEST SLP M ON M
DPTR FM NORMAL -1 LOWEST SLP 29.74 ON 4
[REMARKS]