956
CXUS53 KDTX 051931 RRB
CLMMBS

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
331 PM EDT THU JUN 05 2025

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

...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             95   05/31/1919
 LOW              24   05/10/1923
HIGHEST           84   05/15         MM      MM
LOWEST            35   05/04         MM      MM
                       05/09
AVG. MAXIMUM    65.6               68.6    -3.0
AVG. MINIMUM    47.1               47.7    -0.6
MEAN            56.4               58.2    -1.8
DAYS MAX >= 90     0                0.4    -0.4
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.7    -0.7
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.95   1912
 MINIMUM        0.53   1939
TOTALS          3.90               3.41    0.49
DAILY AVG.      0.13               0.11    0.02
DAYS >= .01       14               12.0     2.0
DAYS >= .10        8                6.8     1.2
DAYS >= .50        3                2.3     0.7
DAYS >= 1.00       0                0.6    -0.6
GREATEST
 24 HR. TOTAL   0.98   05/15 TO 05/16

SNOWFALL (INCHES)
RECORDS
 TOTAL           9.0   1923
TOTALS           0.0                0.0     0.0
 LIQUID EQUIV   0.00               0.00    0.00
SINCE 7/1       32.3               49.0   -16.7
 LIQUID 7/1     3.23
DAYS >= TRACE      0                0.1    -0.1
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    284                253      31
 SINCE 7/1      6178               6733    -555
COOLING TOTAL     24                 41     -17
 SINCE 1/1        25                 44     -19

FREEZE DATES
RECORD
 EARLIEST     09/12 (1943)
 LATEST       05/28 (1949)
EARLIEST      10/17 (2024)
LATEST        04/30 (2025)
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    37/280    DATE  05/15
HIGHEST GUST SPEED/DIRECTION    49/280    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       8
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

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

$$
---------------------------------------------------------------
MONTHLY CLIMATE DATA FOR NWS WHITE LAKE - MAY 2025

...TEMPERATURE DATA...              ...PRECIPITATION DATA...
AVERAGE MAXIMUM.........65.8        MONTHLY TOTAL..........3.86
AVERAGE MINIMUM.........45.0        GREATEST DAILY TOTAL...1.33
MONTHLY AVERAGE.........55.4         ON THE 4TH
                                    2025 TOTAL............14.20
...HEATING DEGREE DAYS...
MONTHLY TOTAL............302        ...SNOWFALL DATA...
2024-2025 SEASON TOTAL..6349        MONTHLY TOTAL...........0.0
                                    GREATEST DAILY TOTAL....0.0
...COOLING DEGREE DAYS...
MONTHLY TOTAL.............13        2024-2025 SEASON TOTAL.44.2
2025 TOTAL................13

================================================================
       SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR MAY 2025

MAY 2025 MONTHLY STATISTICS AND RANKINGS
-----------------------------------------------------------------

PRECIPITATION
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     3.98"     3.72"      +0.26"     41ST WETTEST
FLINT AREA       3.45"     3.68"      -0.23"     39TH WETTEST
SAGINAW AREA     3.90"     3.41"      +0.49"     32ND WETTEST

PRECIPITATION SINCE JANUARY 1*
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    11.24"    13.72"      -2.48"     46TH DRIEST
FLINT AREA      10.80"    12.45"      -1.65"     46TH DRIEST
SAGINAW AREA    10.34"    12.31"      -1.97"     46TH DRIEST

      *NORMAL TO DATE (AS OF MAY 31, 2025)

AVERAGE TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     58.1      60.3       -2.2       69TH COOLEST
FLINT AREA       56.5      57.4       -0.9       41ST COOLEST
SAGINAW AREA     56.4      58.2       -1.8       49TH COOLEST

AVERAGE HIGH TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     67.2      70.3       -3.1       58TH COOLEST
FLINT AREA       66.9      68.9       -2.0       31ST COOLEST
SAGINAW AREA     65.6      68.6       -3.0       38TH COOLEST

AVERAGE LOW TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     49.0      50.2       -1.2       68TH WARMEST
FLINT AREA       46.1      46.0       +0.1       51ST COOLEST
SAGINAW AREA     47.1      47.7       -0.6       43RD WARMEST


DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~151 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~105 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~114 YEARS)