


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
629 CDUS44 KMRX 010841 CLICHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 441 AM EDT MON SEP 01 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1879 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 86 4:23 PM 99 1993 88 -2 98 MINIMUM 63 6:02 AM 50 1946 68 -5 72 AVERAGE 75 78 -3 85 PRECIPITATION (IN) YESTERDAY 0.00 2.18 2021 0.11 -0.11 0.03 MONTH TO DATE 8.05 3.67 4.38 0.16 SINCE JUN 1 14.89 12.93 1.96 5.10 SINCE JAN 1 45.83 37.13 8.70 28.93 SNOWFALL (IN) YESTERDAY 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 YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 1 -1 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 10 13 -3 20 MONTH TO DATE 395 465 -70 521 SINCE JUN 1 1377 1327 50 1555 SINCE JAN 1 1645 1573 72 1894 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 3.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 6:00 AM LOWEST 46 5:00 PM AVERAGE 67 .......................................................... THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 100 1951 1957 MINIMUM TEMPERATURE (F) 68 49 1946 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 7:14 AM EDT SUNSET 8:07 PM EDT SEPTEMBER 2 2025.....SUNRISE 7:14 AM EDT SUNSET 8:06 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$