


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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962 CXUS56 KMTR 170900 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 6 73 41 57 2 8 0 0.00 M M 4.9 17 290 M M 0 21 300 7 67 50 59 3 6 0 0.00 M M 7.2 14 270 M M 4 19 280 8 71 47 59 3 6 0 0.00 M M 4.4 14 270 M M 1 17 270 9 81 44 63 7 2 0 0.00 M M 3.0 12 270 M M 0 16 280 10 76 49 63 7 2 0 0.00 M M 4.8 17 280 M M 0 22 270 11 75 49 62 6 3 0 0.00 M M 6.0 21 280 M M 0 26 290 12 68 45 57 1 8 0 0.00 M M 4.7 15 290 M M 1 19 290 13 81 40 61 5 4 0 0.00 M M 3.5 13 270 M M 0 17 40 14 83 46 65 8 0 0 0.00 M M 5.6 15 310 M M 0 8 19 310 15 67 51 59 2 6 0 0.00 M M 10.9 20 290 M M 4 25 280 16 65 50 58 1 7 0 0.00 M M 10.5 21 280 M M 4 26 260 ================================================================================ SM 1133 709 115 0 0.19 M 92.9 M 25 ================================================================================ AV 70.8 44.3 5.8 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: 57.6 TOTAL FOR MONTH: 0.19 1 = FOG OR MIST DPTR FM NORMAL: 1.8 DPTR FM NORMAL: -0.53 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 14 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. 115 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL -35 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 2182 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -267 [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]