Climatological Report (Monthly)
Issued by NWS Portland, ME

Home |  Current Version |  Previous Version |  Graphics & Text |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
189
CXUS51 KGYX 011016
CLMPWM

PWMCLMPWM 000
TTAA00 GYX 010958

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
558 AM EDT MON JUL 01 2024

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

...THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF JUNE 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2024
CLIMATE RECORD PERIOD: 1871 TO 2024 (FOR PRECIPITATION)
CLIMATE RECORD PERIOD: 1882 TO 2024 (FOR SNOWFALL)

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   06/28/1991
 LOW              33   06/04/1944
HIGHEST           94   06/20         89       5       85  06/02
LOWEST            45   06/02         43       2       43  06/04
AVG. MAXIMUM    75.4               73.6     1.8     68.7
AVG. MINIMUM    56.8               55.0     1.8     53.8
MEAN            66.1               64.3     1.8     61.3
DAYS MAX >= 90     2                1.0     1.0        0
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          3.57               4.15   -0.58     5.68
DAILY AVG.      0.12               0.14   -0.02     0.19
DAYS >= .01       11               11.7    -0.7       16
DAYS >= .10        8                6.9     1.1        8
DAYS >= .50        3                2.5     0.5        3
DAYS >= 1.00       0                1.0    -1.0        2
GREATEST
 24 HR. TOTAL   0.82   06/22

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0                                 0.0
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       38.0               68.7   -30.7     56.5
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     52                 89     -37      136
 SINCE 7/1      6120               6794    -674     6267
COOLING TOTAL     93                 68      25       29
 SINCE 1/1       113                 79      34       35
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
HIGHEST WIND SPEED/DIRECTION    35/320    DATE  06/20
HIGHEST GUST SPEED/DIRECTION    48/320    DATE  06/20

SKY COVER
AVERAGE SKY COVER           0.52

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     HEAVY RAIN                 4
RAIN                      7     LIGHT RAIN                14
FREEZING RAIN             0     LT FREEZING RAIN           0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     FOG                       13
FOG W/VIS <= 1/4 MILE     4     HAZE                       0

-  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 2024...
DATE    RECORD                              PREVIOUS
JUNE 20   94  - WARMEST HIGH TEMPERATURE    - 93 IN 2020 AND OTHERS
JUNE 20   71  - WARMEST LOW TEMPERATURE     - 69 IN 2020
JUNE 20   83  - WARMEST AVERAGE TEMPERATURE - 81 IN 2020
JUNE 21   65  - WARMEST LOW TEMPERATURE     - 64 IN 2012

$$