Climatological Report (Monthly)
Issued by NWS Portland, ME

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
349
CXUX51 KGYX 031026
CLMGYX

PWMCLMGYX 000
TTAA00 GYX 020359

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1158 PM EDT SUN JUN 01 2025

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

...THE GRAY ME CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             95   05/18/2017
 LOW              31   05/10/2020
                       05/09/2020
                       05/01/2008
HIGHEST           81   05/27         86      -5       89
                       05/28
LOWEST            40   05/01         35       5       36
AVG. MAXIMUM    62.9               64.3    -1.4     65.9
AVG. MINIMUM    47.3               44.0     3.3     48.0
MEAN            55.1               54.2     0.9     57.0
DAYS MAX >= 90     0                0.4    -0.4        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.2    -0.2        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.54   2006
 MINIMUM        0.90   2018
TOTALS          7.18               3.56    3.62     2.37
DAILY AVG.      0.23               0.11    0.12     0.08
DAYS >= .01       17               13.6     3.4       11
DAYS >= .10       13                8.1     4.9        6
DAYS >= .50        5                2.7     2.3        2
DAYS >= 1.00       1                0.7     0.3        0
GREATEST
 24 HR. TOTAL   2.08   05/09 TO 05/10

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2002
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       61.2               84.0   -22.8     61.6
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL       0

DEGREE DAYS
HEATING TOTAL    304                346     -42      265
 SINCE 7/1      6747               7060    -313     6282
COOLING TOTAL      4                  9      -5       23
 SINCE 1/1         4                  9      -5       23
..............................................................



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

$$