Climatological Report (Seasonal)
Issued by NWS Grand Rapids, MI

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 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
000
CXUS53 KGRR 011959
CLSGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
349 PM EDT THU JUN 1 2017

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

...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2017 TO 5/31/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              95   05/31/1934
 LOW              -13   03/08/1943
HIGHEST            88   05/16        85       3       88  05/25
LOWEST             12   03/14         6       6        6  03/04
                        03/12
AVG. MAXIMUM     57.7              57.4     0.3     59.1
AVG. MINIMUM     38.6              37.5     1.1     38.9
MEAN             48.2              47.4     0.8     49.0
DAYS MAX >= 90      0               0.3    -0.3        0
DAYS MAX <= 32      8               4.3     3.7        3
DAYS MIN <= 32     24              31.0    -7.0       26
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        16.37   1976
 MINIMUM         3.72   1936
TOTALS          11.04              9.70    1.34    11.87
DAILY AVG.       0.12              0.11    0.01     0.13
DAYS >= .01        42              35.7     6.3       41
DAYS >= .10        24              20.5     3.5       28
DAYS >= .50         7               5.5     1.5       10
DAYS >= 1.00        2               1.8     0.2        0
GREATEST
 24 HR. TOTAL    1.57   04/29 TO 04/30

SNOWFALL (INCHES)
RECORDS
 TOTAL           41.4   1965
 24 HR TOTAL     13.6   03/02/2002 TO 03/02/2002
 SNOW DEPTH        20   03/02/2014
TOTALS            5.1              10.1    -5.0     19.5
SINCE 7/1        60.1              74.9   -14.8     61.1
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      14               8.5     5.5       19
DAYS >= 1.0         2               2.7    -0.7        4
GREATEST
 SNOW DEPTH         2   03/14                          7  03/02
                        03/13
 24 HR TOTAL      2.5   03/13 TO 03/13

DEGREE_DAYS
HEATING TOTAL    1559              1664    -105     1519
 SINCE 7/1         MM              6440      MM       MM
COOLING TOTAL      30                46     -16       71
 SINCE 1/1         30                47     -17       71

FREEZE DATES
RECORD
 EARLIEST     09/03/1946
 LATEST       06/04/1945
EARLIEST                        10/13
LATEST                          05/02
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
RESULTANT WIND SPEED/DIRECTION   2/263
HIGHEST WIND SPEED/DIRECTION    51/250    DATE  03/08
HIGHEST GUST SPEED/DIRECTION    64/240    DATE  03/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   52
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             37
NUMBER OF DAYS CLOUDY         40

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             17     MIXED PRECIP               2
HEAVY RAIN               13     RAIN                      25
LIGHT RAIN               54     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       4
LIGHT SNOW               11     SLEET                      1
FOG                      43     FOG W/VIS <= 1/4 MILE      3
HAZE                     12

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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.