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

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CLACOU

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CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
211 PM CST MON JAN 2 2017

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

...THE COLUMBIA     ASOS CLIMATE SUMMARY FOR THE YEAR OF 2016...

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

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             113   07/14/1954
                        07/12/1954
 LOW              -26   02/12/1899
HIGHEST            99   06/15
LOWEST             -2   12/19
                        12/18
AVG. MAXIMUM     67.7              64.8     2.9
AVG. MINIMUM     47.8              44.5     3.3
MEAN             57.8              54.6     3.2
DAYS MAX >= 90     43
DAYS MAX <= 32     16
DAYS MIN <= 32     88
DAYS MIN <= 0       3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        62.49   1993
 MINIMUM        21.35   1901
TOTALS          40.06             42.62   -2.56
DAYS >= .01       111
DAYS >= .10        60
DAYS >= .50        20
DAYS >= 1.00       11
GREATEST
 24 HR. TOTAL    5.07   07/02 TO 07/03

SNOWFALL (INCHES)
RECORDS
 TOTAL           49.4   1960
 24 HR TOTAL     17.5   02/01/2011 TO 02/01/2011
TOTALS            9.5              18.0    -8.5
SINCE 7/1         0.5               5.3    -4.8
GREATEST
 SNOW DEPTH         2   01/21
                        01/11
                        01/20
 24 HR TOTAL      4.0   01/09 TO 01/09

DEGREE_DAYS
HEATING TOTAL    4173              5024    -851
 SINCE 7/1         MM              1995      MM
COOLING TOTAL    1632              1248     384
 SINCE 1/1       1632              1249     383
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    46/320    DATE  04/26
HIGHEST GUST SPEED/DIRECTION    57/320    DATE  04/26


WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM
 THUNDERSTORM 56
 HAIL          0     FOG W/VIS <= 1/4 MILE    25


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


...ANNUAL...

5TH WARMEST CALENDAR YEAR ON RECORD ( 57.8 DEGREES).

MOST OCCURENCES OF A MAXIMUM TEMPERATURE GREATER THAN OR EQUAL TO
60 DEGREES( 253 DAYS).

MOST CONSECUTIVE DAYS WITH A MAXIMUM TEMPERATURE GREATER THAN OR
EQUAL TO 40 DEGREES ( 296 DAYS ENDING 12/6/2016...PREVIOUS RECORDED
286 DAYS ENDING 11/26/2012).

6 WETTEST 3-DAY PERIOD PERIOD ON RECORD ( 6.67 INCHES FROM 09/08-
09/10).


...SEASONAL...

TIED 2ND WARMEST METEOROLOGICAL FALL ON RECORD (61.9 DEGREES).

MOST NUMBER OF OCCURENCES OF A MAXIMUM TEMPERATURE GREATER THAN OR
EQUAL TO 60 DEGREES WITHIN METEOROLOGICAL FALL ( 78 DAYS).

TIED LEAST SNOWIEST FALL ON RECORD ( 0.0 INCHES).

9TH WARMEST SPRING ON RECORD (57.7 DEGREES).

TIED 3RD LEAST SNOWIEST SPRING ON RECORD (TRACE).


...MONTHLY...

6TH WARMEST NOVEMBER ON RECORD (50.7 DEGREES).

TIED LEAST SNOWIEST NOVEMBER ON RECORD ( 0.0 INCHES).

10TH WARMEST OCTOBER ON RECORD ( 62.7 DEGREES).

3RD WETTEST JULY ON RECORD(10.91 INCHES).

9TH WARMEST JUNE ON RECORD ( 77.9 DEGREES).

MOST CONSECUTIVE DAYS WITH A MAXIMUM TEMPERATURE GREATER THAN OR
EQUAL TO 90 DEGREES WITHIN THE MONTH OF JUNE ( 19 DAYS).

9TH WARMEST MARCH ON RECORD ( 51.4 DEGREES).

TIED 4TH LEAST SNOWIEST MARCH ON RECORD (TRACE).


...DAILY...

6 RECORD HIGH TEMPERATURES
SET(11/17...11/02...10/17...10/16...06/15...AND 02/20).

2 RECORD MAXIMUM TEMPERATURES SET ( 07/03 AND 07/02).

5 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (
10/17...10/16...06/16..06/15...AND 03/09).


4 RECORD RAINFALL VALUES SET (09/09...09/08...08/02...07/03).
$$



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