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

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CXUS53 KLSX 011507
CLMCOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
952 AM CDT FRI SEP 1 2017

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

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             110   08/29/1984
                        08/10/1934
                        08/09/1934
 LOW               40   08/31/1915
HIGHEST            91   08/19                         94
LOWEST             52   08/05                         58
AVG. MAXIMUM     83.1              87.0    -3.9     85.3
AVG. MINIMUM     62.6              65.4    -2.8     68.2
MEAN             72.9              76.2    -3.3     76.7
DAYS MAX >= 90      4              10.9    -6.9        7
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        10.19   2005
 MINIMUM         0.06   1909
TOTALS           4.19              4.36   -0.17     5.84
DAILY AVG.       0.14              0.14    0.00     0.19
DAYS >= .01         8               8.6    -0.6       13
DAYS >= .10         5               5.7    -0.7        7
DAYS >= .50         3               2.9     0.1        3
DAYS >= 1.00        2               1.5     0.5        2
GREATEST
 24 HR. TOTAL    1.52   08/16 TO 08/17              2.68

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
GREATEST
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL       3                 2       1        0
 SINCE 7/1          3                 2       1        0
COOLING TOTAL     252               350     -98      369
 SINCE 1/1       1114              1083      31     1311
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    40/200    DATE  08/16
HIGHEST GUST SPEED/DIRECTION    52/190    DATE  08/16

SKY COVER
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          1


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

...MONTHLY...

13TH COOLEST AUGUST ON RECORD (72.9 DEGREES).

TIED 5TH LEAST NUMBER OF OCCURRENCES OF A MINIMUM TEMPERATURE
GREATER THAN OR EQUAL TO 70 DEGREES (1 DAY).

...DAILY...

NO RECORDS OF NOTE.

$$




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