


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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438 CXUS56 KMTR 060900 CF6LVK PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LIVERMORE AIRPORT MONTH: APRIL YEAR: 2025 LATITUDE: 37 42 N LONGITUDE: 121 49 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 56 44 50 -5 15 0 0.19 M M 11.8 30 250 M M 8 1 39 260 2 61 37 49 -6 16 0 0.00 M M 5.6 16 250 M M 1 23 280 3 64 37 51 -4 14 0 0.00 M M 3.8 17 270 M M 2 21 280 4 71 37 54 -1 11 0 0.00 M M 3.5 16 40 M M 0 21 50 5 74 42 58 3 7 0 0.00 M M 2.7 13 280 M M 0 16 280 ================================================================================ SM 326 197 63 0 0.19 M 27.4 M 11 ================================================================================ AV 65.2 39.4 5.5 FASTST M M 2 MAX(MPH) MISC ----> 30 250 39 260 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LIVERMORE AIRPORT MONTH: APRIL YEAR: 2025 LATITUDE: 37 42 N LONGITUDE: 121 49 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.3 TOTAL FOR MONTH: 0.19 1 = FOG OR MIST DPTR FM NORMAL: -2.7 DPTR FM NORMAL: -0.08 2 = FOG REDUCING VISIBILITY HIGHEST: 74 ON 5 GRTST 24HR 0.22 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 37 ON 4, 3 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: 1 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. 63 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 13 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 2130 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -219 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1 HIGHEST SLP M ON M DPTR FM NORMAL 1 LOWEST SLP 29.85 ON 2 [REMARKS]