Climatological Report (Monthly)
Issued by NWS Portland, ME

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1212 PM EDT WED APR 02 2025

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

...THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF MARCH 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             88   03/31/1998
 LOW             -21   03/04/1950
HIGHEST           57   03/17         62      -5       55  03/03
                                                          03/17
LOWEST             2   03/03          6      -4       13  03/01
AVG. MAXIMUM    44.3               42.3     2.0     44.8
AVG. MINIMUM    27.3               26.0     1.3     31.1
MEAN            35.8               34.1     1.7     37.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                4.0    -2.0        1
DAYS MIN <= 32    24               24.5    -0.5       18
DAYS MIN <= 0      0                0.4    -0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.24   2010
 MINIMUM        0.09   1915
TOTALS          4.40               4.08    0.32    11.00
DAILY AVG.      0.14               0.13    0.01     0.35
DAYS >= .01       11               11.3    -0.3       16
DAYS >= .10        8                7.0     1.0       13
DAYS >= .50        4                2.9     1.1        6
DAYS >= 1.00       0                0.8    -0.8        5
GREATEST
 24 HR. TOTAL   1.22   03/05 TO 03/06

SNOWFALL (INCHES)
RECORDS
 TOTAL          49.0   1993
TOTALS           4.4               13.6    -9.2      5.7
SINCE 7/1       53.0               65.9   -12.9     30.0
SNOWDEPTH AVG.     2
DAYS >= TRACE      5                5.1    -0.1
DAYS >= 1.0        1                2.8    -1.8
GREATEST
 SNOW DEPTH       12   03/01
 24 HR TOTAL     3.5   03/29

DEGREE DAYS
HEATING TOTAL    899                956     -57      829
 SINCE 7/1      5674               5767     -93     5162
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    36/300    DATE  03/07
HIGHEST GUST SPEED/DIRECTION    56/300    DATE  03/07

SKY COVER
AVERAGE SKY COVER           0.62

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 3
RAIN                      4     LIGHT RAIN                11
FREEZING RAIN             0     LT FREEZING RAIN           1
HEAVY SNOW                2     SNOW                       2
LIGHT SNOW                4     FOG                       15
FOG W/VIS <= 1/4 MILE     7     HAZE                       1

-  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 MARCH 2025...
DATE   RECORD                                 PREVIOUS
MAR 16  40   - WARMEST LOW TEMPERATURE      - 39 IN 2016
MAR 17  39   - WARMEST LOW TEMPERATURE      - 39 IN 1973 (TIED)

$$