WFO Monthly/Daily Climate Data
Issued by NWS Portland, ME
Issued by NWS Portland, ME
248
CXUS51 KGYX 220900
CF6PWM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: PORTLAND ME
MONTH: MAY
YEAR: 2025
LATITUDE: 43 39 N
LONGITUDE: 70 19 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 54 36 45 -5 20 0 0.00 0.0 0 5.4 16 150 M M 2 26 220
2 62 46 54 3 11 0 0.15 0.0 0 4.4 12 180 M M 8 1 18 190
3 58 46 52 1 13 0 0.67 0.0 0 4.7 17 320 M M 8 13 22 320
4 58 50 54 3 11 0 0.13 0.0 0 3.9 9 360 M M 10 12 12 10
5 57 47 52 0 13 0 0.17 0.0 0 9.8 20 80 M M 10 1 28 90
6 52 46 49 -3 16 0 0.59 0.0 0 8.2 14 80 M M 10 12 18 90
7 62 48 55 3 10 0 0.13 0.0 0 3.4 15 140 M M 10 12 20 190
8 68 48 58 6 7 0 0.00 0.0 0 4.9 14 100 M M 8 12 19 120
9 55 45 50 -3 15 0 0.19 0.0 0 13.8 22 80 M M 10 1 30 90
10 61 46 54 1 11 0 2.32 0.0 0 9.9 17 320 M M 8 1 26 320
11 64 42 53 0 12 0 0.00 0.0 0 10.9 24 320 M M 1 33 360
12 65 38 52 -2 13 0 0.00 0.0 0 6.6 24 190 M M 5 35 200
13 61 46 54 0 11 0 0.00 0.0 0 6.6 16 40 M M 4 24 50
14 67 43 55 1 10 0 0.00 0.0 0 5.3 16 150 M M 3 21 200
15 65 50 58 3 7 0 0.02 0.0 0 3.6 12 100 M M 8 12 14 90
16 68 53 61 6 4 0 0.00 0.0 0 5.9 14 160 M M 9 12 20 160
17 55 51 53 -2 12 0 0.19 0.0 0 6.5 14 290 M M 10 123 18 280
18 70 53 62 6 3 0 0.05 0.0 0 7.2 18 300 M M 8 1 29 280
19 60 48 54 -2 11 0 0.04 0.0 0 13.5 23 340 M M 10 33 310
20 54 46 50 -6 15 0 0.00 0.0 0 8.8 17 10 M M 10 26 340
21 52 45 49 -7 16 0 0.00 0.0 0 9.9 22 100 M M 9 33 90
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SM 1268 973 241 0 4.65 0.0 153.2 M 161
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AV 60.4 46.3 7.3 FASTST M M 8 MAX(MPH)
MISC ----> # 24 320 35 200
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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: MAY
YEAR: 2025
LATITUDE: 43 39 N
LONGITUDE: 70 19 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 53.4 TOTAL FOR MONTH: 4.65 1 = FOG OR MIST
DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 2.19 2 = FOG REDUCING VISIBILITY
HIGHEST: 70 ON 18 GRTST 24HR 2.49 ON 9-10 TO 1/4 MILE OR LESS
LOWEST: 36 ON 1 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 241 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -7 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 6504 CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL -124
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL -1 LOWEST SLP 29.37 ON 18
[REMARKS]