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

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077
CXUS54 KMRX 012042
CLMTYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
442 PM EDT THU MAY 01 2025

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

...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           87   04/04
LOWEST            34   04/09
                       04/13
AVG. MAXIMUM    74.5               71.2     3.3
AVG. MINIMUM    52.8               48.0     4.8
MEAN            63.7               59.6     4.1
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.62   1874
 MINIMUM        0.39   1976
TOTALS          5.41               4.71    0.70
DAYS >= .01       10
DAYS >= .10        8
DAYS >= .50        4
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   1.81   04/23 TO 04/24

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1        7.5
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    136                198     -62
 SINCE 7/1      3088               3476    -388
COOLING TOTAL    103                 36      67
 SINCE 1/1       109                 41      68
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     RAIN                       5
SNOW                      0     FOG                       10
FOG W/VIS <= 1/4 MILE     2

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

$$