Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
334
CDUS44 KMRX 212114
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
514 PM EDT THU AUG 21 2025
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 3:36 PM 98 1983 86 1 79
MINIMUM 67 6:38 AM 49 2024 63 4 49
AVERAGE 77 74 3 64
PRECIPITATION (IN)
TODAY 0.00 1.36 2016 0.11 -0.11 0.00
MONTH TO DATE 3.76 2.74 1.02 4.58
SINCE JUN 1 16.24 11.66 4.58 10.56
SINCE JAN 1 33.13 30.69 2.44 29.76
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE JUN 1 2 7 -5 2
SINCE JUL 1 0 0 0 1
COOLING
TODAY 12 9 3 0
MONTH TO DATE 205 208 -3 213
SINCE JUN 1 893 760 133 900
SINCE JAN 1 1008 855 153 1026
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 1.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 59 2:00 PM
AVERAGE 80
..........................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 96 1983
MINIMUM TEMPERATURE (F) 63 47 1956
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:52 AM EDT SUNSET 8:12 PM EDT
AUGUST 22 2025........SUNRISE 6:53 AM EDT SUNSET 8:11 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$