


WFO Monthly/Daily Climate Data
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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821 CXUS51 KPHI 120815 CF6RDG PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: READING PA MONTH: MAY YEAR: 2025 LATITUDE: 40 22 N LONGITUDE: 75 58 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 82 49 66 8 0 1 0.00 0.0 0 6.4 18 130 M M 3 26 140 2 86 62 74 16 0 9 0.02 0.0 0 5.4 26 300 M M 5 13 34 310 3 84 60 72 13 0 7 0.96 0.0 0 5.1 23 250 M M 4 138 37 250 4 72 64 68 9 0 3 0.17 0.0 0 5.2 14 150 M M 10 1 19 140 5 68 63 66 7 0 1 0.50 0.0 0 5.5 14 80 M M 10 1 21 110 6 75 57 66 6 0 1 0.58 0.0 0 6.1 26 230 M M 8 13 42 240 7 74 51 63 3 2 0 0.00 0.0 0 4.6 14 270 M M 4 1 20 240 8 81 55 68 8 0 3 0.33 0.0 0 4.7 18 40 M M 5 13 27 40 9 58 49 54 -6 11 0 1.85 0.0 0 9.3 17 310 M M 10 1 22 20 10 74 47 61 0 4 0 0.00 0.0 0 8.7 23 320 M M 1 33 320 11 79 48 64 3 1 0 0.00 0.0 0 4.2 15 350 M M 0 25 310 ================================================================================ SM 833 605 18 25 4.41 0.0 65.2 M 60 ================================================================================ AV 75.7 55.0 5.9 FASTST M M 5 MAX(MPH) MISC ----> # 26 300 42 240 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: READING PA MONTH: MAY YEAR: 2025 LATITUDE: 40 22 N LONGITUDE: 75 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.4 TOTAL FOR MONTH: 4.41 1 = FOG OR MIST DPTR FM NORMAL: 5.8 DPTR FM NORMAL: 3.25 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 2 GRTST 24HR 1.90 ON 8- 9 TO 1/4 MILE OR LESS LOWEST: 47 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: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 18 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -54 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 4465 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -576 [CDD (BASE 65) ] TOTAL THIS MO. 25 DPTR FM NORMAL 14 [PRESSURE DATA] TOTAL FM JAN 1 41 HIGHEST SLP M ON M DPTR FM NORMAL 19 LOWEST SLP 29.82 ON 2 [REMARKS]