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
075
CXUS51 KGYX 021927
CLMPWM

PWMCLMPWM 000
TTAA00 GYX 021841

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
141 PM EST SUN FEB 02 2025

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

...THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             67   01/06/2007
 LOW             -26   01/19/1971
HIGHEST           42   01/19         50      -8       52  01/10
LOWEST            -7   01/22         -7       0        6  01/22
AVG. MAXIMUM    31.0               32.4    -1.4     34.2
AVG. MINIMUM    14.6               15.6    -1.0     20.6
MEAN            22.8               24.0    -1.2     27.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    17               15.9     1.1       14
DAYS MIN <= 32    30               29.3     0.7       29
DAYS MIN <= 0      3                3.5    -0.5        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.29   1935
 MINIMUM        0.28   2004
TOTALS          2.04               3.50   -1.46     7.92
DAILY AVG.      0.07               0.11   -0.04     0.26
DAYS >= .01        7               11.2    -4.2       10
DAYS >= .10        5                6.7    -1.7       10
DAYS >= .50        1                2.5    -1.5        5
DAYS >= 1.00       0                0.8    -0.8        2
GREATEST
 24 HR. TOTAL   0.87   01/01

SNOWFALL (INCHES)
RECORDS
 TOTAL          62.4   1979
TOTALS          13.2               18.6    -5.4     23.0
SINCE 7/1       19.2               35.7   -16.5     23.7
SNOWDEPTH AVG.     2
DAYS >= TRACE      9                7.6     1.4
DAYS >= 1.0        5                4.5     0.5
GREATEST
 SNOW DEPTH        6   01/20
 24 HR TOTAL     6.6   01/19 TO 01/20

DEGREE DAYS
HEATING TOTAL   1302               1271      31     1157
 SINCE 7/1      3590               3726    -136     3339
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    32/290    DATE  01/02
                                32/300          01/28
HIGHEST GUST SPEED/DIRECTION    50/280    DATE  01/02

SKY COVER
AVERAGE SKY COVER           0.47

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 1
RAIN                      2     LIGHT RAIN                 3
FREEZING RAIN             0     LT FREEZING RAIN           0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                9     FOG                        8
FOG W/VIS <= 1/4 MILE     1     HAZE                       1

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

&&

NO RECERDS WERE SET OR TIED IN JANUARY AT PORTLAND.

$$