Climatological Report (Monthly)
Issued by NWS Raleigh/Durham, NC

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881
CXUS52 KRAH 011440
CLMRDU

CLIMATE REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
1040 AM EDT SUN JUN 01 2025

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

...THE RALEIGH NC CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1887 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             97   05/31/1953
 LOW              29   05/02/1963
HIGHEST           90   05/01                          93
                       05/02
LOWEST            49   05/24                          51
AVG. MAXIMUM    81.3               80.0     1.3     83.4
AVG. MINIMUM    61.1               57.7     3.4     62.5
MEAN            71.2               68.8     2.4     72.9
DAYS MAX >= 90     2                                   5
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.90   1901
TOTALS          5.23               3.38    1.85     4.23
DAYS >= .01       17
DAYS >= .10       13
DAYS >= .50        3
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.07   05/12 TO 05/13

DEGREE DAYS
HEATING TOTAL      6                 47     -41        0
 SINCE 7/1      2560               3150    -590       MM
COOLING TOTAL    204                166      38      255
 SINCE 1/1       394                234     160       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
HIGHEST WIND SPEED/DIRECTION    26/210    DATE  05/17
HIGHEST GUST SPEED/DIRECTION    42/230    DATE  05/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.69
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      3
HAZE                      2

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

&&

A RECORD HIGH MINIMUM TEMPERATURE OF 69 DEGREES WAS SET ON MAY
1ST. THE PREVIOUS RECORD WAS 68 DEGREES SET IN 2017.

A RECORD HIGH MINIMUM TEMPERATURE OF 70 DEGREES WAS TIED ON MAY
16TH. THE PREVIOUS RECORD WAS LAST SET IN 2009.

A RECORD HIGH MINIMUM TEMPERATURE OF 71 DEGREES WAS TIED ON MAY
17TH. THE PREVIOUS RECORD WAS LAST SET IN 1899.


$$