


WFO Monthly/Daily Climate Data
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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315 CXUS51 KPHI 170815 CF6PHL PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PHILADELPHIA PA MONTH: APRIL 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 62 44 53 4 12 0 0.16 0.0 0 14.1 36 310 M M 5 1 44 310 2 57 38 48 -1 17 0 0.02 0.0 0 10.4 22 110 M M 7 3 27 110 3 76 48 62 12 3 0 0.04 0.0 0 9.8 26 220 M M 10 13 34 230 4 71 60 66 16 0 1 0.88 T 0 8.0 33 320 M M 9 135 52 320 5 62 49 56 6 9 0 0.02 0.0 0 8.5 16 100 M M 10 21 10 6 55 48 52 1 13 0 0.02 0.0 0 6.9 21 340 M M 10 1 25 330 7 51 41 46 -5 19 0 0.28 0.0 0 9.2 20 360 M M 10 1 23 10 8 48 38 43 -9 22 0 0.00 0.0 0 17.3 31 290 M M 5 1 42 290 9 50 33 42 -10 23 0 0.00 0.0 0 10.1 18 340 M M 1 25 340 10 54 42 48 -4 17 0 T 0.0 0 10.0 18 110 M M 9 25 130 11 48 42 45 -8 20 0 1.24 0.0 0 12.0 25 20 M M 10 1 32 30 12 45 38 42 -11 23 0 0.14 0.0 0 14.0 24 20 M M 10 1 32 40 13 62 42 52 -2 13 0 0.00 0.0 0 11.4 25 320 M M 8 34 330 14 70 44 57 3 8 0 T 0.0 0 4.3 16 310 M M 7 20 300 15 69 48 59 5 6 0 T 0.0 0 16.1 36 290 M M 7 48 260 16 57 44 51 -4 14 0 0.00 0.0 0 18.5 31 270 M M 6 40 270 ================================================================================ SM 937 699 219 1 2.80 T 180.6 M 124 ================================================================================ AV 58.6 43.7 11.3 FASTST M M 8 MAX(MPH) MISC ----> # 36 310 52 320 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 39 52 N LONGITUDE: 75 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 51.1 TOTAL FOR MONTH: 2.80 1 = FOG OR MIST DPTR FM NORMAL: -0.7 DPTR FM NORMAL: 0.92 2 = FOG REDUCING VISIBILITY HIGHEST: 76 ON 3 GRTST 24HR 1.42 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 33 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 4- 4 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: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 219 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 5 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 3916 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -364 [CDD (BASE 65) ] TOTAL THIS MO. 1 DPTR FM NORMAL 1 [PRESSURE DATA] TOTAL FM JAN 1 2 HIGHEST SLP M ON M DPTR FM NORMAL 1 LOWEST SLP 29.46 ON 15 [REMARKS]