WFO Monthly/Daily Climate Data
Issued by NWS Portland, ME

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631
CXUS51 KGYX 170900
CF6PWM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   PORTLAND ME
                                          MONTH:     AUGUST
                                          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  73  58  66  -5   0   1 0.04  0.0    0  6.2 17  90   M    M   4 1      23 100
 2  78  54  66  -5   0   1 0.00  0.0    0  5.6 16 190   M    M   2        23 210
 3  80  54  67  -4   0   2 0.00  0.0    0  6.0 15 190   M    M   2        23 200
 4  83  57  70   0   0   5 0.00  0.0    0  3.9 12  40   M    M   1        16  30
 5  77  60  69  -1   0   4 0.00  0.0    0  5.0 12  20   M    M   4 8      20  40
 6  76  59  68  -2   0   3 0.00  0.0    0  4.6 12 120   M    M   4        16 150
 7  82  57  70   0   0   5 0.00  0.0    0  4.6 17 200   M    M   5        25 190
 8  81  57  69  -1   0   4 0.00  0.0    0  5.8 18 180   M    M   5        27 190
 9  77  58  68  -2   0   3 0.00  0.0    0  5.3 15 160   M    M   1        20 150
10  83  58  71   1   0   6 0.00  0.0    0  3.3 12 190   M    M   1        16 180
11  91  63  77   7   0  12 0.00  0.0    0  3.2 14  90   M    M   1 8      17  90
12  92  65  79   9   0  14 0.00  0.0    0  4.6 14 170   M    M   1        19 170
13  85  63  74   4   0   9 0.00  0.0    0  6.0 16 180   M    M   2        26 180
14  88  70  79   9   0  14 0.08  0.0    0  4.6 18 320   M    M   5 13     24 330
15  80  58  69  -1   0   4 0.00  0.0    M  6.7 16  50   M    M   3        21  50
16  81  54  68  -2   0   3 0.00  0.0    0  5.9 18 190   M    M   0        26 190
================================================================================
SM 1307  945         0  90  0.12  0.0     81.3          M       41
================================================================================
AV 81.7 59.1                               5.1 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 18 180                 27 190
================================================================================
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:     AUGUST
                                          YEAR:      2025
                                          LATITUDE:   43 39 N
                                          LONGITUDE:  70 19 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 70.4   TOTAL FOR MONTH:   0.12    1 = FOG OR MIST
DPTR FM NORMAL:   0.2   DPTR FM NORMAL:   -1.74    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 12    GRTST 24HR  0.49 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     54 ON 16, 3                             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:   2
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   0
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.     0    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1     2    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL    -8

[CDD (BASE 65) ]
TOTAL THIS MO.    90
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1   381    HIGHEST SLP M ON M
DPTR FM NORMAL    38    LOWEST  SLP 29.77 ON 13

[REMARKS]