000
CXUS54 KMRX 041617
CLATRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
1117 AM EST MON JAN 04 2021

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2020...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            103   06/30/2012
 LOW             -21   01/21/1985
HIGHEST           95   07/15         67      28
                       07/16
LOWEST             6   12/26         45     -39
AVG. MAXIMUM    69.0
AVG. MINIMUM    46.8
MEAN            57.9               55.7     2.2
DAYS MAX >= 90    23
DAYS MAX <= 32     4
DAYS MIN <= 32    76
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       65.64   2003
 MINIMUM        9.67   1937
TOTALS         57.46              41.01   16.45
DAILY AVG.      0.16
DAYS >= .01      163
DAYS >= .10      103
DAYS >= .50       46
DAYS >= 1.00      12
GREATEST
 24 HR. TOTAL   2.60   02/06 TO 02/06

SNOWFALL (INCHES)
TOTALS           7.5               13.3    -5.8
SINCE 7/1        4.6
SNOWDEPTH AVG.     T
DAYS >= TRACE     18
DAYS >= 1.0        2
GREATEST
 SNOW DEPTH        4   12/24
                       12/26
 24 HR TOTAL     4.6

DEGREE DAYS
HEATING TOTAL   3712               4375    -663
 SINCE 7/1      1506               1730    -224
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    45/240    DATE  01/11
HIGHEST GUST SPEED/DIRECTION    61/200    DATE  01/11

SKY COVER
AVERAGE SKY COVER           0.59


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             54     MIXED PRECIP               0
HEAVY RAIN               57     RAIN                      80
LIGHT RAIN              159     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       6
LIGHT SNOW               19     SLEET                      0
FOG                     247     FOG W/VIS <= 1/4 MILE     51
HAZE                     43

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

$$