


Climatological Report (Monthly)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
349
CXUX51 KGYX 031026
CLMGYX
PWMCLMGYX 000
TTAA00 GYX 020359
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1158 PM EDT SUN JUN 01 2025
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...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
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- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$