


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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166 CXUS51 KCTP 150800 CF6JST PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: JOHNSTOWN MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 40 18 N LONGITUDE: 78 50 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 73 49 61 -5 4 0 0.00 M M 5.3 15 50 M M 4 22 80 2 72 52 62 -4 3 0 0.00 M M 3.5 9 160 M M 6 15 100 3 78 52 65 -1 0 0 0.00 M M 6.6 14 250 M M 2 24 200 4 68 55 62 -3 3 0 0.45 M M 8.5 18 240 M M 6 18 26 230 5 77 55 66 1 0 1 0.00 M M 9.6 23 230 M M 5 12 34 240 6 68 51 60 -5 5 0 0.07 M M 6.9 20 270 M M 8 12 28 240 7 62 47 55 -9 10 0 0.00 M M 8.8 18 340 M M 6 26 320 8 67 42 55 -9 10 0 0.00 M M 3.8 10 40 M M 1 15 50 9 69 45 57 -7 8 0 0.00 M M 4.4 13 160 M M 0 20 150 10 72 50 61 -3 4 0 0.00 M M 3.8 14 310 M M 0 18 310 11 74 49 62 -1 3 0 0.00 M M 4.4 14 310 M M 2 17 340 12 78 54 66 3 0 1 0.00 M M 3.9 12 330 M M 2 14 320 13 79 57 68 5 0 3 0.00 M M 6.7 15 230 M M 1 22 250 14 80 57 69 7 0 4 0.00 M M 3.6 12 10 M M 2 16 40 ================================================================================ SM 1017 715 50 9 0.52 M 79.8 M 45 ================================================================================ AV 72.6 51.1 5.7 FASTST M M 3 MAX(MPH) MISC ----> 23 230 34 240 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: JOHNSTOWN MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 40 18 N LONGITUDE: 78 50 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 61.9 TOTAL FOR MONTH: 0.52 1 = FOG OR MIST DPTR FM NORMAL: -2.4 DPTR FM NORMAL: -1.41 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 14 GRTST 24HR 0.45 ON 4- 4 TO 1/4 MILE OR LESS LOWEST: 42 ON 8 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: 2 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. 50 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL 9 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 99 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 21 [CDD (BASE 65) ] TOTAL THIS MO. 9 DPTR FM NORMAL -23 [PRESSURE DATA] TOTAL FM JAN 1 580 HIGHEST SLP M ON M DPTR FM NORMAL 120 LOWEST SLP 29.76 ON 4 [REMARKS]