WFO Monthly/Daily Climate Data
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CXUS51 KGYX 170900
CF6PWM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: PORTLAND ME
MONTH: MAY
YEAR: 2026
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 62 38 50 0 15 0 0.00 0.0 0 7.0 20 310 M M 5 27 310
2 51 37 44 -7 21 0 0.09 0.0 0 6.3 14 90 M M 9 1 20 70
3 55 40 48 -3 17 0 0.00 0.0 0 10.4 24 320 M M 8 33 320
4 71 39 55 4 10 0 0.00 0.0 0 9.9 25 270 M M 5 41 240
5 68 47 58 6 7 0 0.00 0.0 0 11.2 25 190 M M 4 43 200
6 59 51 55 3 10 0 0.16 0.0 0 10.1 22 190 M M 8 1 33 200
7 63 43 53 1 12 0 0.01 0.0 0 9.2 22 280 M M 6 31 290
8 59 36 48 -4 17 0 0.00 0.0 0 7.0 21 290 M M 4 28 300
9 56 36 46 -7 19 0 0.44 0.0 0 4.5 14 90 M M 8 1 19 170
10 61 47 54 1 11 0 0.12 0.0 0 5.4 15 150 M M 9 12 19 280
11 61 42 52 -1 13 0 0.00 0.0 0 6.5 16 330 M M 5 8 21 320
12 59 37 48 -6 17 0 0.00 0.0 0 8.8 21 320 M M 3 28 320
13 52 36 44 -10 21 0 0.13 0.0 0 4.1 10 110 M M 8 1 16 100
14 61 47 54 0 11 0 1.98 0.0 0 10.3 23 80 M M 9 1 36 170
15 60 48 54 -1 11 0 1.19 0.0 0 8.1 20 80 M M 8 1 28 100
16 75 49 62 7 3 0 0.00 0.0 0 7.5 20 180 M M 5 31 170
================================================================================
SM 973 673 215 0 4.12 0.0 126.3 M 104
================================================================================
AV 60.8 42.1 7.9 FASTST M M 7 MAX(MPH)
MISC ----> # 25 270 43 200
================================================================================
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: 2026
LATITUDE: 43 39 N
LONGITUDE: 70 19 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 51.4 TOTAL FOR MONTH: 4.12 1 = FOG OR MIST
DPTR FM NORMAL: -1.2 DPTR FM NORMAL: 2.22 2 = FOG REDUCING VISIBILITY
HIGHEST: 75 ON 16 GRTST 24HR 3.08 ON 14-15 TO 1/4 MILE OR LESS
LOWEST: 36 ON 13, 9 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: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 215 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 15 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 6855 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL 275
[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 29.64 ON 6
[REMARKS]