


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
394 CXUS56 KSGX 031045 CF6CNO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHINO AIRPORT CA MONTH: APRIL YEAR: 2025 LATITUDE: 33 58 N LONGITUDE: 117 38 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 69 48 59 -2 6 0 0.00 M M 9.6 23 270 M M 6 1 31 310 2 66 44 55 -6 10 0 0.00 M M 8.6 22 230 M M 4 29 230 ================================================================================ SM 135 92 16 0 0.00 M 18.2 M 10 ================================================================================ AV 67.5 46.0 9.1 FASTST M M 5 MAX(MPH) MISC ----> 23 270 31 310 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CHINO AIRPORT CA MONTH: APRIL YEAR: 2025 LATITUDE: 33 58 N LONGITUDE: 117 38 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.8 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -4.2 DPTR FM NORMAL: -0.05 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 1 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 44 ON 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: 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. 16 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 6 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 1210 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -48 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -2 [PRESSURE DATA] TOTAL FM JAN 1 17 HIGHEST SLP M ON M DPTR FM NORMAL -8 LOWEST SLP 29.77 ON 2 [REMARKS]