Climatological Report (Annual)
Issued by NWS Portland, ME

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CXUS51 KGYX 021033
CLAPWM

PWMCLAPWM 000
TTAA00 GYX 020925

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
425 AM EST FRI JAN 02 2026

...................................

...THE PORTLAND ME CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2025 (FOR TEMPERATURE)
CLIMATE RECORD PERIOD: 1871 TO 2025 (FOR PRECIPITATION)
CLIMATE RECORD PERIOD: 1882 TO 2025 (FOR SNOWFALL)

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            103   08/02/1975
 LOW             -39   02/16/1943
HIGHEST           99   06/24         93       6       94  06/20
LOWEST            -7   01/22        -10       3        5  12/23
AVG. MAXIMUM    56.0               56.4    -0.4     57.8
AVG. MINIMUM    37.7               38.6    -0.9     40.3
MEAN            46.8               47.5    -0.7     49.1
DAYS MAX >= 90     7                5.1     1.9        4
DAYS MAX <= 32    49               40.7     8.3       28
DAYS MIN <= 32   143              144.1    -1.1      131
DAYS MIN <= 0      7                6.7     0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       66.45   2005
 MINIMUM       25.27   1941
TOTALS         37.91              48.12  -10.21    47.55
DAILY AVG.      0.10               0.13   -0.03     0.13
DAYS >= .01      117              131.4   -14.4      118
DAYS >= .10       78               80.0    -2.0       82
DAYS >= .50       25               30.9    -5.9       28
DAYS >= 1.00       5               11.9    -6.9       14
GREATEST
 24 HR. TOTAL   2.49   05/09 TO 05/10

SNOWFALL (INCHES)
RECORDS
 TOTAL         150.1   1956
TOTALS          60.7               68.7    -8.0     43.3
SINCE 7/1       12.6               17.1    -4.5      6.0
SNOWDEPTH AVG.     2
DAYS >= TRACE     53               28.6    24.4       37
DAYS >= 1.0       18               16.4     1.6        9
GREATEST
 SNOW DEPTH       20   02/17
 24 HR TOTAL    10.1   02/08 TO 02/09

DEGREE DAYS
HEATING TOTAL   6944               6795     149     6226
 SINCE 7/1      2553               2451     102     2288
COOLING TOTAL    440                447      -7      522

FREEZE DATES
RECORD
 LATEST       05/31/1961
 EARLIEST     09/14/1963
LATEST                          04/21
EARLIEST                        10/10
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    41/290    DATE  02/14
HIGHEST GUST SPEED/DIRECTION    56/170    DATE  03/07

SKY COVER
AVERAGE SKY COVER           0.51

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     HEAVY RAIN                26
RAIN                     44     LIGHT RAIN               110
FREEZING RAIN             1     LT FREEZING RAIN           5
HEAVY SNOW                4     SNOW                      15
LIGHT SNOW               48     FOG                      150
FOG W/VIS <= 1/4 MILE    38     HAZE                      23

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$