


WFO Monthly/Daily Climate Data
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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640 CXUS51 KGYX 220900 CF6PWM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND ME MONTH: JUNE YEAR: 2025 LATITUDE: 43 39 N LONGITUDE: 70 19 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 65 50 58 -2 7 0 T 0.0 0 12.0 23 290 M M 7 8 35 270 2 66 46 56 -4 9 0 T 0.0 0 6.7 18 190 M M 3 26 180 3 73 45 59 -1 6 0 0.00 0.0 0 6.0 15 190 M M 2 8 21 200 4 75 49 62 1 3 0 0.00 0.0 0 3.5 14 180 M M 1 21 190 5 86 55 71 10 0 6 0.00 0.0 0 4.1 14 190 M M 1 20 210 6 75 62 69 8 0 4 0.75 0.0 0 4.4 18 320 M M 7 13 26 310 7 65 59 62 0 3 0 0.24 0.0 0 3.7 13 320 M M 9 12 16 310 8 72 55 64 2 1 0 0.00 0.0 M 6.6 13 140 M M 1 18 18 40 9 64 53 59 -3 6 0 0.00 0.0 M 8.1 17 90 M M 8 1 22 90 10 60 53 57 -6 8 0 0.02 0.0 0 4.9 12 80 M M 10 1 17 90 11 79 57 68 5 0 3 0.00 0.0 0 9.2 22 260 M M 2 1 33 270 12 82 60 71 8 0 6 0.00 0.0 0 10.9 24 310 M M 3 36 300 13 69 53 61 -3 4 0 0.00 0.0 0 5.5 13 290 M M 5 17 280 14 61 48 55 -9 10 0 T 0.0 0 2.6 10 170 M M 6 1 14 190 15 64 44 54 -10 11 0 0.00 0.0 0 5.7 15 150 M M 4 12 20 160 16 67 52 60 -5 5 0 0.00 0.0 0 6.0 15 180 M M 5 1 23 160 17 67 59 63 -2 2 0 0.13 0.0 0 6.2 14 160 M M 10 1 19 160 18 68 60 64 -1 1 0 0.04 0.0 0 6.0 13 180 M M 9 1 20 200 19 77 59 68 2 0 3 T 0.0 0 5.7 14 170 M M 7 12 21 180 20 78 59 69 3 0 4 0.00 0.0 0 14.0 32 290 M M 4 43 280 21 81 54 68 2 0 3 0.00 0.0 0 7.0 16 150 M M 3 23 210 ================================================================================ SM 1494 1132 76 29 1.18 0.0 138.8 M 107 ================================================================================ AV 71.1 53.9 6.6 FASTST M M 5 MAX(MPH) MISC ----> 32 290 43 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: PORTLAND ME MONTH: JUNE YEAR: 2025 LATITUDE: 43 39 N LONGITUDE: 70 19 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 62.5 TOTAL FOR MONTH: 1.18 1 = FOG OR MIST DPTR FM NORMAL: -0.5 DPTR FM NORMAL: -1.84 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 5 GRTST 24HR 0.89 ON 6- 7 TO 1/4 MILE OR LESS LOWEST: 44 ON 15 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 76 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -3 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 6666 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -118 [CDD (BASE 65) ] TOTAL THIS MO. 29 DPTR FM NORMAL -6 [PRESSURE DATA] TOTAL FM JAN 1 29 HIGHEST SLP M ON M DPTR FM NORMAL -17 LOWEST SLP 29.21 ON 1 [REMARKS]