767
CXUS54 KMRX 032039
CLMTRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
439 PM EDT TUE JUN 03 2025
...............................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
............................................
TEMPERATURE (F)
HIGHEST 83 05/15
05/20
LOWEST 39 05/24
AVG. MAXIMUM 74.6 77.1 -2.5
AVG. MINIMUM 53.5 52.3 1.2
MEAN 64.0 64.7 -0.7
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.71 1950
MINIMUM 0.70 2015
TOTALS 4.51 3.82 0.69
DAYS >= .01 17
DAYS >= .10 12
DAYS >= .50 2
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.10 05/20 TO 05/21
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0
SINCE 7/1 7.9
SNOWDEPTH AVG. 0
DAYS >= TRACE 0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 79 91 -12
SINCE 7/1 3798 4142 -344
COOLING TOTAL 56 81 -25
SINCE 1/1 115 95 20
............................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 RAIN 10
SNOW 0 FOG 17
FOG W/VIS <= 1/4 MILE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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