MRX Seasonal Climate Information

Morristown, TN Area Seasonal Climate Summary

All normals are based on 30 year climate period from 1981 - 2010.

Chattanooga (CHA) period of record is from 1879 - Current.

Knoxville (TYS) period of record is from 1871 - Current.

Tri-Cities (TRI) period of record is from 1937 - Current.

Seasonal Averages/Totals and Normals

Chattanooga Seasonal Averages/Totals and Normals


000
CXUS54 KMRX 022032 CCA
CLSCHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
336 PM EST FRI MAR 01 2024

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2023 TO 2/29/2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             82   02/22/2023
 LOW             -10   01/21/1985
                       01/31/1966
                       02/13/1899
HIGHEST           74   02/26
                       02/28
LOWEST            11   01/17
AVG. MAXIMUM    56.2
AVG. MINIMUM    35.1
MEAN            45.6               43.9     1.7
DAYS MAX >= 90     0
DAYS MIN <= 32    41

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       30.94   1962
 MINIMUM        6.57   1904
TOTALS         15.81              15.30    0.51
DAILY AVG.      0.17
DAYS >= .01       31
DAYS >= .10       21
DAYS >= .50       12
DAYS >= 1.00       6
GREATEST
 24 HR. TOTAL   2.86   01/08 TO 01/09

SNOWFALL (INCHES)
TOTALS           2.1
SINCE 7/1        2.1
SNOWDEPTH AVG.     T
DAYS >= TRACE      5
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        T   01/16

DEGREE DAYS
HEATING TOTAL   1751               1911    -160
COOLING TOTAL      1                  2      -1
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    32/230    DATE  01/09
HIGHEST GUST SPEED/DIRECTION    57/210    DATE  02/28

SKY COVER
AVERAGE SKY COVER           0.56


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               1
HEAVY RAIN               16     RAIN                      17
LIGHT RAIN               37     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      1
FOG                      34     FOG W/VIS <= 1/4 MILE      5
HAZE                      9

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

$$

Knoxville Seasonal Averages/Totals and Normals


000
CXUS54 KMRX 022034 CCA
CLSTYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
336 PM EST FRI MAR 01 2024

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

...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2023 TO 2/29/2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             83   02/23/1996
                       02/26/1977
 LOW             -24   01/21/1985
HIGHEST           73   02/26
LOWEST             0   01/17
AVG. MAXIMUM    53.6
AVG. MINIMUM    32.8
MEAN            43.2               41.3     1.9
DAYS MAX >= 90     0                0.0     0.0
DAYS MIN <= 32    47               48.4    -1.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       28.40   1882
 MINIMUM        5.75   2007
TOTALS         16.91              14.57    2.34
DAILY AVG.      0.19
DAYS >= .01       34
DAYS >= .10       24
DAYS >= .50       11
DAYS >= 1.00       6
GREATEST
 24 HR. TOTAL   2.49   02/10 TO 02/11

SNOWFALL (INCHES)
TOTALS           8.5
SINCE 7/1        8.5
SNOWDEPTH AVG.     T
DAYS >= TRACE      7
DAYS >= 1.0        2
GREATEST
 SNOW DEPTH        7R  01/16

DEGREE DAYS
HEATING TOTAL   1973               2137    -164
COOLING TOTAL      1                  1       0
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    49/250    DATE  02/28
HIGHEST GUST SPEED/DIRECTION    74/250    DATE  02/28

SKY COVER
AVERAGE SKY COVER           0.64


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      19
LIGHT RAIN               38     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      7
FOG                      33     FOG W/VIS <= 1/4 MILE      7
HAZE                      6

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

$$

Tri-Cities Seasonal Averages/Totals and Normals


000
CXUS54 KMRX 022035 CCA
CLSTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
336 PM EST FRI MAR 01 2024

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2023 TO 2/29/2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             82   02/21/2018
 LOW             -21   01/21/1985
HIGHEST           70   01/24
                       02/22
                       02/27
LOWEST             3   01/17
AVG. MAXIMUM    52.7
AVG. MINIMUM    29.2
MEAN            40.9               38.6     2.3
DAYS MAX >= 90     0
DAYS MIN <= 32    57

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.01   2019
 MINIMUM        4.54   1941
TOTALS         11.53              11.22    0.31
DAILY AVG.      0.13
DAYS >= .01       40
DAYS >= .10       22
DAYS >= .50       10
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.42   02/22 TO 02/23

SNOWFALL (INCHES)
TOTALS           3.1
SINCE 7/1        3.1
SNOWDEPTH AVG.     T
DAYS >= TRACE     13
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        2   01/15

DEGREE DAYS
HEATING TOTAL   2175               2380    -205
COOLING TOTAL      0                  0       0
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    40/240    DATE  01/09
HIGHEST GUST SPEED/DIRECTION    58/250    DATE  01/09

SKY COVER
AVERAGE SKY COVER           0.64


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      19
LIGHT RAIN               42     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               10     SLEET                      2
FOG                      44     FOG W/VIS <= 1/4 MILE      9
HAZE                      7

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

$$

Monthly Averages, Totals and Normals

For recent monthly data, please review the Monthly Weather Summary product at: http://w2.weather.gov/climate/index.php?wfo=mrx.

MOST RECENT RECORDS

For recent records, please visit our Record Event Report (RER) products for Chattanooga (CHA), Knoxville (TYS), and Tri-Cities (TRI).

000
SXUS74 KMRX 030852 RRA
RERCHA

RECORD EVENT REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
450 AM EDT WED APR 3 2024

...RECORD DAILY HIGH MINIMUM TEMPERATURE SET AT LOVELL FIELD
AIRPORT...

THE LOW TEMPERATURE YESTERDAY AT THE CHATTANOOGA AIRPORT WAS 66
DEGREES.

THIS BREAKS THE OLD RECORD HIGH MINIMUM TEMPERATURE FOR APRIL THE
2ND...WHICH WAS 62 IN 2007

$$

000
SXUS74 KMRX 030852
RERTYS

RECORD EVENT REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
450 AM EDT WED APR 3 2024

...RECORD DAILY HIGH MINIMUM TEMPERATURE TIED AT KNOXVILLE MCGHEE
TYSON AIRPORT...

THE LOW TEMPERATURE YESTERDAY AT THE KNOXVILLE AIRPORT WAS 64
DEGREES.

THIS TIES THE OLD RECORD HIGH MINIMUM TEMPERATURE FOR APRIL THE
2ND...WHICH WAS 64 IN 1892

$$

000
SXUS74 KMRX 020847
RERTRI

RECORD EVENT REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
439 AM EDT TUE APR 2 2024

...RECORD DAILY HIGH MINIMUM TEMPERATURE TIED AT TRI-CITIES REGIONAL
AIRPORT...

THE LOW TEMPERATURE YESTERDAY AT THE TRI-CITIES AIRPORT WAS 56
DEGREES.

THIS TIES THE OLD RECORD HIGH MINIMUM TEMPERATURE FOR APRIL THE
1ST...WHICH WAS 56 IN 2008

$$