


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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804 CXUS51 KGYX 110900 CF6MHT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MANCHESTER MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 42 55 N LONGITUDE: 71 26 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 78 51 65 -4 0 0 0.00 0.0 0 3.9 12 160 M M 7 18 60 2 81 50 66 -3 0 1 0.00 0.0 0 3.7 14 150 M M 4 20 160 3 83 51 67 -2 0 2 0.00 0.0 0 5.5 16 170 M M 2 25 190 4 82 52 67 -2 0 2 0.00 0.0 0 7.9 17 150 M M 3 27 170 5 83 64 74 6 0 9 0.09 0.0 0 9.0 16 190 M M 7 1 23 200 6 86 62 74 6 0 9 1.38 0.0 0 8.0 28 260 M M 8 138 43 290 7 65 53 59 -9 6 0 0.48 0.0 0 2.8 8 180 M M 9 1 11 180 8 73 45 59 -8 6 0 0.00 0.0 0 2.3 9 310 M M 3 1 14 310 9 73 45 59 -8 6 0 0.00 0.0 0 3.6 13 150 M M 2 18 150 10 74 47 61 -6 4 0 0.00 0.0 0 3.6 10 10 M M 5 17 40 ================================================================================ SM 778 520 22 23 1.95 0.0 50.3 M 50 ================================================================================ AV 77.8 52.0 5.0 FASTST M M 5 MAX(MPH) MISC ----> 28 260 43 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MANCHESTER MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 42 55 N LONGITUDE: 71 26 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 64.9 TOTAL FOR MONTH: 1.95 1 = FOG OR MIST DPTR FM NORMAL: -3.2 DPTR FM NORMAL: 0.79 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 6 GRTST 24HR 1.86 ON 6- 7 TO 1/4 MILE OR LESS LOWEST: 45 ON 9, 8 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 22 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 10 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 44 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL 22 [CDD (BASE 65) ] TOTAL THIS MO. 23 DPTR FM NORMAL -20 [PRESSURE DATA] TOTAL FM JAN 1 703 HIGHEST SLP M ON M DPTR FM NORMAL -29 LOWEST SLP 29.80 ON 6 [REMARKS]