Climatological Report (Monthly)
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954
CXUS53 KDTX 011353 RRB
CLMMBS

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 AM EDT MON JUN 01 2026

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

...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2026

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           87   05/18         MM      MM
LOWEST            32   05/01         MM      MM
                       05/02
AVG. MAXIMUM    66.6               68.6    -2.0
AVG. MINIMUM    44.7               47.7    -3.0
MEAN            55.7               58.2    -2.5
DAYS MAX >= 90     0                0.4    -0.4
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     2                0.7     1.3
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.95   1912
 MINIMUM        0.53   1939
TOTALS          0.86               3.41   -2.55
DAILY AVG.      0.03               0.11   -0.08
DAYS >= .01        7               12.0    -5.0
DAYS >= .10        3                6.8    -3.8
DAYS >= .50        0                2.3    -2.3
DAYS >= 1.00       0                0.6    -0.6
GREATEST
 24 HR. TOTAL   0.34   05/23 TO 05/24

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       35.6               49.0   -13.4
 LIQUID 7/1     3.56
DAYS >= TRACE      0                0.1    -0.1
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    304                253      51
 SINCE 7/1      6664               6733     -69
COOLING TOTAL     21                 41     -20
 SINCE 1/1        21                 44     -23

FREEZE DATES
RECORD
 EARLIEST     09/12 (1943)
 LATEST       05/28 (1949)
EARLIEST      10/26 (2025)
LATEST        05/02 (2026)
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    38/230    DATE  05/18
HIGHEST GUST SPEED/DIRECTION    62/240    DATE  05/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.35
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$
================================================================
       SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR MAY 2026

MAY 2026 MONTHLY STATISTICS AND RANKINGS
-----------------------------------------------------------------

PRECIPITATION
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     2.20"     3.72"      -1.52"     37TH DRIEST
FLINT AREA       1.40"     3.68"      -2.28"     15TH DRIEST
SAGINAW AREA     0.86"     3.41"      -2.55"      7TH DRIEST

PRECIPITATION SINCE JANUARY 1*
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     10.69"   13.72"      -3.03"     35TH DRIEST
FLINT AREA       14.17"   12.45"      +1.72"     20TH WETTEST
SAGINAW AREA     13.22"   12.31"      +0.91"     26TH WETTEST

      *NORMAL TO DATE (AS OF MAY 31, 2026)

AVERAGE TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     58.7      60.3       -1.6       75TH WARMEST
FLINT AREA       56.1      57.4       -1.3       38TH COOLEST
SAGINAW AREA     55.7      58.2       -2.5       43RD COOLEST

AVERAGE HIGH TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     69.1      70.3       -1.2       68TH WARMEST
FLINT AREA       67.9      68.9       -1.0       39TH COOLEST
SAGINAW AREA     66.6      68.6       -2.0       43RD COOLEST

AVERAGE LOW TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     48.2      50.2       -2.0       69TH COOLEST
FLINT AREA       44.3      46.0       -1.7       36TH COOLEST
SAGINAW AREA     44.7      47.7       -3.0       44TH COOLEST


DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~152 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~106 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~115 YEARS)