


WFO Monthly/Daily Climate Data
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
671 CXUS51 KPHI 220815 CF6PHL PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PHILADELPHIA PA MONTH: MAY YEAR: 2025 LATITUDE: 39 52 N LONGITUDE: 75 15 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 81 54 68 8 0 3 0.00 0.0 0 7.5 15 120 M M 7 20 120 2 86 59 73 13 0 8 0.00 0.0 0 8.9 20 240 M M 7 30 200 3 85 64 75 14 0 10 0.04 0.0 0 9.4 25 240 M M 7 3 30 240 4 73 63 68 7 0 3 0.12 0.0 0 6.9 15 170 M M 9 1 19 160 5 73 61 67 6 0 2 T 0.0 0 8.7 16 80 M M 9 13 19 80 6 81 61 71 9 0 6 0.03 0.0 0 11.0 30 240 M M 8 1 38 180 7 75 60 68 6 0 3 T 0.0 0 9.1 17 240 M M 7 21 240 8 81 59 70 8 0 5 T 0.0 0 7.4 20 30 M M 7 24 40 9 64 51 58 -4 7 0 0.18 0.0 0 11.5 21 310 M M 10 1 26 310 10 74 49 62 -1 3 0 0.00 0.0 0 12.9 26 300 M M 3 32 330 11 82 55 69 6 0 4 0.00 0.0 0 6.6 16 330 M M 7 24 300 12 83 55 69 6 0 4 0.00 0.0 0 5.6 16 180 M M 8 20 200 13 71 62 67 4 0 2 0.28 0.0 0 8.1 16 110 M M M 1 22 110 14 66 59 63 -1 2 0 1.30 0.0 0 10.6 23 90 M M M 1 33 80 15 77 63 70 6 0 5 0.03 0.0 0 4.2 12 40 M M 8 1 20 40 16 77 60 69 5 0 4 1.50 0.0 0 5.7 32 320 M M 8 123 42 330 17 86 62 74 9 0 9 T 0.0 0 11.0 26 330 M M 6 1 32 340 18 77 64 71 6 0 6 0.00 0.0 0 15.9 28 300 M M 6 38 290 19 71 56 64 -1 1 0 0.00 0.0 0 14.1 25 310 M M 4 35 330 20 69 50 60 -5 5 0 0.00 0.0 0 7.5 21 350 M M 5 27 320 21 57 52 55 -11 10 0 0.45 0.0 0 11.5 21 80 M M 10 1 25 90 ================================================================================ SM 1589 1219 28 74 3.93 0.0 194.1 M 136 ================================================================================ AV 75.7 58.0 9.2 FASTST M M 7 MAX(MPH) MISC ----> 32 320 42 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: PHILADELPHIA PA MONTH: MAY YEAR: 2025 LATITUDE: 39 52 N LONGITUDE: 75 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 66.9 TOTAL FOR MONTH: 3.93 1 = FOG OR MIST DPTR FM NORMAL: 4.0 DPTR FM NORMAL: 1.75 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 17, 2 GRTST 24HR 1.50 ON 16-16 TO 1/4 MILE OR LESS LOWEST: 49 ON 10 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 28 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -58 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 3986 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -496 [CDD (BASE 65) ] TOTAL THIS MO. 74 DPTR FM NORMAL 34 [PRESSURE DATA] TOTAL FM JAN 1 92 HIGHEST SLP M ON M DPTR FM NORMAL 36 LOWEST SLP 29.47 ON 17 [REMARKS]