Climatological Report (Monthly)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
033
CXUS51 KGYX 050840
CLMPWM
PWMCLMPWM 000
TTAA00 GYX 041001
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
601 AM EDT SAT JUL 04 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2026 (FOR TEMPERATURE)
CLIMATE RECORD PERIOD: 1871 TO 2026 (FOR PRECIPITATION)
CLIMATE RECORD PERIOD: 1882 TO 2026 (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 86 06/10 89 -3 99 06/24
06/13
LOWEST 41 06/02 43 -2 44 06/15
AVG. MAXIMUM 76.8 73.6 3.2 73.9
AVG. MINIMUM 56.0 55.0 1.0 55.6
MEAN 66.4 64.3 2.1 64.7
DAYS MAX >= 90 0 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 5.31 4.15 1.16 2.19
DAILY AVG. 0.18 0.14 0.04 0.07
DAYS >= .01 12 11.7 0.3 10
DAYS >= .10 9 6.9 2.1 6
DAYS >= .50 3 2.5 0.5 2
DAYS >= 1.00 2 1.0 1.0 0
GREATEST
24 HR. TOTAL 2.33 06/22 TO 06/23
SNOWFALL (INCHES)
RECORDS
TOTAL
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 63.7 68.7 -5.0 54.1
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 34 89 -55 89
SINCE 7/1 6996 6794 202 6679
COOLING TOTAL 84 68 16 87
SINCE 1/1 116 79 37 87
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.3
HIGHEST WIND SPEED/DIRECTION 24/160 DATE 06/18
24/320 06/20
HIGHEST GUST SPEED/DIRECTION 37/310 DATE 06/20
SKY COVER
AVERAGE SKY COVER 0.48
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 HEAVY RAIN 5
RAIN 7 LIGHT RAIN 12
FREEZING RAIN 0 LT FREEZING RAIN 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 FOG 13
FOG W/VIS <= 1/4 MILE 6 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 2026...
DATE RECORD PREVIOUS
JUNE 11 1.48 - GREATEST PRECIPITATION - 1.45 IN 1917
$$