Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN

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CXUS54 KMRX 012121
CLSTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
521 PM EDT WED SEP 01 2021

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            103   06/30/2012
 LOW              38   06/02/1966
                       06/01/1966
HIGHEST           94   08/14
                       08/24
                       08/25
LOWEST            51   06/17
AVG. MAXIMUM    87.2
AVG. MINIMUM    64.5
MEAN            75.8               74.1     1.7
DAYS MAX >= 90    33
DAYS MIN <= 32     0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       25.26   2003
 MINIMUM        5.10   1987
TOTALS         12.56              12.68   -0.12
DAILY AVG.      0.14
DAYS >= .01       36
DAYS >= .10       20
DAYS >= .50        9
DAYS >= 1.00       4
GREATEST
 24 HR. TOTAL   2.59   08/17 TO 08/18

SNOWFALL (INCHES)
TOTALS           0.0
SINCE 7/1        0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL      0                  8      -8
COOLING TOTAL   1020                847     173
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    38/220    DATE  06/08
HIGHEST GUST SPEED/DIRECTION    48/340    DATE  08/07

SKY COVER
AVERAGE SKY COVER           0.55


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             32     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      16
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      57     FOG W/VIS <= 1/4 MILE      9
HAZE                     15

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

$$