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CXUS51 KGYX 040944
CLSPWM

PWMCLSPWM 000
TTAA00 GYX 040457

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1257 AM EDT WED JUN 04 2025

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

...THE PORTLAND ME CLIMATE SUMMARY FOR THE SPRING SEASON, FROM
3/1/2025 TO 5/31/2025...

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             94   05/31/1987
 LOW             -21   03/04/1950
HIGHEST           79   04/19         85      -6       84  05/22
                                                          05/23
LOWEST             2   03/03          6      -4       13  03/01
AVG. MAXIMUM    53.3               53.5    -0.2     54.0
AVG. MINIMUM    36.8               35.6     1.2     38.0
MEAN            45.1               44.5     0.6     46.0
DAYS MAX >= 90     0                0.4    -0.4        0
DAYS MAX <= 32     2                4.2    -2.2        1
DAYS MIN <= 32    33               37.2    -4.2       26
DAYS MIN <= 0      0                0.4    -0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.55   1983
 MINIMUM        4.23   1965
TOTALS         15.60              12.16    3.44    17.07
DAILY AVG.      0.17               0.13    0.04     0.18
DAYS >= .01       43               34.9     8.1       36
DAYS >= .10       32               21.1    10.9       28
DAYS >= .50       11                8.2     2.8        8
DAYS >= 1.00       2                2.7    -0.7        6
GREATEST
 24 HR. TOTAL   2.49   05/09 TO 05/10

SNOWFALL (INCHES)
RECORDS
 TOTAL          61.5   1906
TOTALS           5.5               16.4   -10.9     13.7
SINCE 7/1       54.1               68.7   -14.6     38.0
SNOWDEPTH AVG.     1
DAYS >= TRACE     12                6.4     5.6        7
DAYS >= 1.0        1                3.5    -2.5        2
GREATEST
 SNOW DEPTH       12   03/01
 24 HR TOTAL     3.5   03/29

DEGREE DAYS
HEATING TOTAL   1815               1894     -79     1735
 SINCE 7/1      6590               6705    -115     6068
COOLING TOTAL      0                 11     -11       20
 SINCE 1/1         0                 11     -11       20
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    36/300    DATE  03/07
HIGHEST GUST SPEED/DIRECTION    56/300    DATE  03/07

SKY COVER
AVERAGE SKY COVER           0.66

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     HEAVY RAIN                11
RAIN                     20     LIGHT RAIN                45
FREEZING RAIN             0     LT FREEZING RAIN           1
HEAVY SNOW                2     SNOW                       4
LIGHT SNOW                9     FOG                       48
FOG W/VIS <= 1/4 MILE    17     HAZE                       4

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

$$