Climatological Report (Monthly)
Issued by NWS St Louis, MO

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
000
CXUS53 KLSX 011602 CCA
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1014 AM CDT THU JUN 1 2017

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

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             101   05/31/1934
 LOW               28   05/04/1907
HIGHEST            85   05/18                         88
                        05/15
LOWEST             41   05/05                         41
                        05/02
AVG. MAXIMUM     75.5              74.5     1.0     74.0
AVG. MINIMUM     54.2              53.5     0.7     53.2
MEAN             64.8              64.0     0.8     63.6
DAYS MAX >= 90      0               0.3    -0.3        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.30   1943
 MINIMUM         0.35   1901
TOTALS           6.71              4.98    1.73     3.96
DAILY AVG.       0.22              0.16    0.06     0.13
DAYS >= .01         9              12.5    -3.5       15
DAYS >= .10         7               7.9    -0.9        8
DAYS >= .50         4               3.5     0.5        3
DAYS >= 1.00        3               1.1     1.9        1
GREATEST
 24 HR. TOTAL    2.00   05/19                       1.98

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2013
                        1999
                        1953
 24 HR TOTAL        T   05/02/2013
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         1.6              18.0   -16.4      9.0
GREATEST
 24 HR TOTAL      0.0   05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL      86               109     -23      128
 SINCE 7/1       3816              5012   -1196     3952
COOLING TOTAL      88                78      10       92
 SINCE 1/1        134               103      31      124
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    39/250    DATE  05/27
HIGHEST GUST SPEED/DIRECTION    51/250    DATE  05/27

SKY COVER
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          3


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$

...MONTHLY...

17TH WETTEST MAY ON RECORD (6.71 INCHES).

TIED 7TH MOST OCCURRENCES OF AT LEAST ONE INCH OF RAINFALL
WITHIN A CALENDAR DAY (3 DAYS).

...DAILY...

1 RECORD HIGH MINIMUM TEMPERATURE SET (70 DEGREES ON 05/17.
PREVIOUS 69 DEGREES IN 1991).

2 RECORD RAINFALL VALUES SET (05/19 AND 05/03).



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