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

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CXUS54 KMRX 030501
CLSTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
1201 AM EST WED MAR 03 2021

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1937 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             82   02/21/2018
 LOW             -21   01/21/1985
HIGHEST           76   02/28
LOWEST             6   12/26
AVG. MAXIMUM    48.3
AVG. MINIMUM    29.1
MEAN            38.7               37.3     1.4
DAYS MAX >= 90     0
DAYS MIN <= 32    59

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.01   2019
 MINIMUM        6.86   2000
TOTALS         11.98              10.19    1.79
DAILY AVG.      0.13
DAYS >= .01       42
DAYS >= .10       25
DAYS >= .50        9
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   1.55   01/25 TO 01/26

SNOWFALL (INCHES)
TOTALS          10.0
SINCE 7/1       10.0
SNOWDEPTH AVG.     0
DAYS >= TRACE     19
DAYS >= 1.0        3
GREATEST
 SNOW DEPTH        4   12/26
                       12/26

DEGREE DAYS
HEATING TOTAL   2356               2496    -140
COOLING TOTAL      0                  0       0
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    36/270    DATE  12/24
HIGHEST GUST SPEED/DIRECTION    45/270    DATE  12/24

SKY COVER
AVERAGE SKY COVER           0.70


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      19
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               19     SLEET                      0
FOG                      58     FOG W/VIS <= 1/4 MILE      9
HAZE                      9

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

$$