Climatological Report (Monthly)
Issued by NWS

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
389
CXUS53 KDTX 021602 RRB
CLMMBS

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1202 PM EDT THU MAY 02 2024

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

...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             88   04/26/1915
 LOW               8   04/01/1923
HIGHEST           81   04/27         MM      MM
LOWEST            26   04/25         MM      MM
AVG. MAXIMUM    60.0               55.8     4.2
AVG. MINIMUM    39.7               36.1     3.6
MEAN            49.9               45.9     4.0
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0                0.5    -0.5
DAYS MIN <= 32     6               10.0    -4.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.33   2013
 MINIMUM        0.42   1940
TOTALS          2.53               3.19   -0.66
DAILY AVG.      0.08               0.11   -0.03
DAYS >= .01       15               11.8     3.2
DAYS >= .10        9                7.0     2.0
DAYS >= .50        0                2.0    -2.0
DAYS >= 1.00       0                0.6    -0.6
GREATEST
 24 HR. TOTAL   0.67   04/11 TO 04/12

SNOWFALL (INCHES)
RECORDS
 TOTAL          14.4   1975
TOTALS             T                2.4    -2.4
 LIQUID EQUIV      T               0.20   -0.20
SINCE 7/1       32.2               49.0   -16.8
 LIQUID 7/1     3.22
DAYS >= TRACE      2                1.9     0.1
DAYS >= 1.0        0                0.9    -0.9
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    448                574    -126
 SINCE 7/1      5347               6480   -1133
COOLING TOTAL      1                  2      -1
 SINCE 1/1         1                  3      -2

FREEZE DATES
RECORD
 EARLIEST     09/12 (1943)
 LATEST       05/28 (1949)
EARLIEST      10/23 (2023)
LATEST        04/26 (2024)
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.5
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    52/290    DATE  04/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      12     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.

$$
================================================================
       SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR APRIL 2024

APRIL 2024 MONTHLY STATISTICS AND RANKINGS
-----------------------------------------------------------------

SNOWFALL
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA       T"       1.5"       -1.5"      8TH LEAST SNOWY
FLINT AREA         T"       2.4"       -2.4"      7TH LEAST SNOWY
SAGINAW AREA       T"       2.4"       -2.4"      7TH LEAST SNOWY

SNOWFALL SINCE JULY 1*
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    23.5"      45.0"      -21.5"     18TH LEAST SNOWY
FLINT AREA      32.0"      52.1"      -20.1"     22ND LEAST SNOWY
SAGINAW AREA    32.2"      49.0"      -16.8"     33RD LEAST SNOWY

      *NORMAL TO DATE (AS OF APRIL 30, 2024)

PRECIPITATION
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     4.15"     3.26"      +0.89"     27TH WETTEST
FLINT AREA       3.27"     3.13"      +0.14"     37TH WETTEST
SAGINAW AREA     2.53"     3.19"      -0.66"     56TH WETTEST

PRECIPITATION SINCE JANUARY 1*
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    11.67"    10.00"      +1.67"     30TH WETTEST
FLINT AREA       8.97"     8.77"      +0.20"     35TH WETTEST
SAGINAW AREA     8.13"     8.90"      -0.77"     48TH WETTEST

      *NORMAL TO DATE (AS OF APRIL 30, 2024)

AVERAGE TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     53.2      48.9       +4.3        5TH WARMEST
FLINT AREA       50.8      46.0       +4.8        9TH WARMEST
SAGINAW AREA     49.9      45.9       +4.0        9TH WARMEST

AVERAGE HIGH TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     62.8      58.7       +4.1        9TH WARMEST
FLINT AREA       61.5      56.7       +4.8       10TH WARMEST
SAGINAW AREA     60.0      55.8       +4.2       14TH WARMEST

AVERAGE LOW TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     43.6      39.1       +4.5        5TH WARMEST
FLINT AREA       40.1      35.3       +4.8        7TH WARMEST
SAGINAW AREA     39.7      36.1       +3.6        8TH WARMEST


DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~150 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~104 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~113 YEARS)