Climatological Report (Monthly)
Issued by NWS Portland, ME

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CLMPWM

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1035 AM EDT TUE JUL 01 2025

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

...THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF JUNE 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             99   06/24/2025
 LOW              33   06/04/1944
HIGHEST           99R  06/24         89      10       94  06/20
LOWEST            44   06/15         43       1       45  06/02
AVG. MAXIMUM    73.9               73.6     0.3     75.4
AVG. MINIMUM    55.6               55.0     0.6     56.8
MEAN            64.7               64.3     0.4     66.1
DAYS MAX >= 90     2                1.0     1.0        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.86   1917
 MINIMUM        0.53   1908
TOTALS          2.19               4.15   -1.96     3.57
DAILY AVG.      0.07               0.14   -0.07     0.12
DAYS >= .01       10               11.7    -1.7       11
DAYS >= .10        6                6.9    -0.9        8
DAYS >= .50        2                2.5    -0.5        3
DAYS >= 1.00       0                1.0    -1.0        0
GREATEST
 24 HR. TOTAL   0.89   06/06 TO 06/07

SNOWFALL (INCHES)
RECORDS
 TOTAL
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       54.1               68.7   -14.6     38.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL       0

DEGREE DAYS
HEATING TOTAL     89                 89       0       52
 SINCE 7/1      6679               6794    -115     6120
COOLING TOTAL     87                 68      19       93
 SINCE 1/1        87                 79       8      113
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    35/290    DATE  06/24
HIGHEST GUST SPEED/DIRECTION    50/300    DATE  06/24

SKY COVER
AVERAGE SKY COVER           0.49

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     HEAVY RAIN                 2
RAIN                      4     LIGHT RAIN                15
FREEZING RAIN             0     LT FREEZING RAIN           0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     FOG                       16
FOG W/VIS <= 1/4 MILE     4     HAZE                       3

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

&&

...THE FOLLOWING DAILY RECORDS WERE SET OR TIED IN JUNE 2025...
DATE   RECORD                                PREVIOUS
JUN 23  66   - WARMEST LOW TEMPERATURE     - 65 IN 1976
JUN 24  99*  - WARMEST HIGH TEMPERATURE    - 93 IN 1976
JUN 24  82   - WARMEST AVERAGE TEMPERATURE - 81 IN 1976
JUN 25  69   - WARMEST LOW TEMPERATURE     - 69 IN 2013 (TIED)
JUN 25  80   - WARMEST AVERAGE TEMPERATURE - 80 IN 2013, 1943 (TIED)


*THE HIGH TEMPERATURE RECORD OF 99 DEGREES ON JUNE 24TH IS ALSO A
NEW RECORD HIGH TEMPERATURE FOR THE ENTIRE MONTH OF JUNE. THE
PREVIOUS RECORD WAS 98 DEGREES SET JUNE 28TH, 1991.

$$