Temperature Trends in Chattanooga, Tennessee
Average daily temperatures in Chattanooga, Tennessee, including the lower and upper bounds of the 95% confidence interval. Due to the possibility of missing data, the actual day counts used in the average and confidence interval calculations are provided. The table is also offered in degrees of Fahrenheit.
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 6 9 | 3 5 7 | 7 10 13 | 12 14 16 | 17 19 20 | 22 23 25 | 24 26 27 | 26 27 28 | 24 25 26 | 17 19 20 | 12 13 15 | 5 8 10 |
| 2 | 3 6 9 | 4 5 7 | 7 9 12 | 12 15 17 | 18 19 21 | 21 23 24 | 25 26 27 | 25 26 28 | 24 25 26 | 17 19 20 | 12 14 16 | 5 6 8 |
| 3 | 1 5 8 | 3 5 8 | 6 8 11 | 14 16 18 | 17 19 21 | 22 23 25 | 25 26 27 | 26 27 28 | 23 25 26 | 17 19 20 | 10 12 14 | 5 7 9 |
| 4 | 1 5 9 | 2 5 8 | 5 8 10 | 13 15 17 | 16 18 20 | 23 24 25 | 25 26 27 | 26 27 28 | 23 24 25 | 17 19 21 | 9 12 14 | 6 8 10 |
| 5 | 2 6 9 | 1 4 7 | 7 9 11 | 12 15 17 | 17 18 20 | 22 23 25 | 25 26 27 | 26 27 28 | 23 24 25 | 17 19 21 | 9 11 13 | 4 7 10 |
| 6 | 3 6 8 | 2 4 7 | 8 10 11 | 13 15 17 | 18 19 21 | 22 23 24 | 25 26 27 | 25 26 27 | 23 24 25 | 17 19 20 | 10 12 14 | 3 6 9 |
| 7 | 2 5 8 | 4 6 8 | 8 10 11 | 12 15 18 | 18 20 21 | 21 23 24 | 25 26 27 | 25 26 28 | 23 24 25 | 16 18 20 | 10 12 14 | 3 7 10 |
| 8 | 2 5 8 | 3 5 8 | 7 9 12 | 14 16 19 | 20 21 22 | 22 24 25 | 25 26 27 | 25 26 28 | 23 24 25 | 15 17 19 | 10 12 13 | 3 6 10 |
| 9 | 2 5 8 | 4 6 9 | 7 10 13 | 13 16 18 | 20 21 23 | 23 24 25 | 26 27 28 | 25 26 27 | 22 23 24 | 16 18 19 | 9 11 13 | 5 7 10 |
| 10 | 3 6 9 | 3 6 8 | 7 10 12 | 13 16 18 | 19 20 22 | 23 24 25 | 26 26 27 | 25 26 28 | 22 23 25 | 16 18 20 | 9 11 13 | 4 7 11 |
| 11 | 2 5 9 | 4 6 9 | 8 10 13 | 14 17 20 | 19 20 22 | 23 25 26 | 25 26 27 | 25 26 27 | 23 23 24 | 16 18 20 | 9 11 13 | 4 7 9 |
| 12 | 3 6 9 | 3 5 7 | 8 11 13 | 15 16 18 | 18 20 22 | 24 25 26 | 25 26 27 | 24 26 27 | 23 23 24 | 17 18 20 | 8 10 12 | 4 7 9 |
| 13 | 3 6 10 | 3 5 7 | 9 12 15 | 13 15 17 | 18 20 21 | 24 25 27 | 25 25 26 | 24 25 27 | 22 23 24 | 17 18 20 | 9 10 12 | 4 7 10 |
| 14 | 2 5 8 | 4 6 8 | 10 12 15 | 13 15 17 | 18 20 21 | 24 25 26 | 25 26 27 | 25 26 27 | 21 23 24 | 16 17 19 | 8 11 13 | 4 7 9 |
| 15 | 3 5 7 | 5 7 9 | 10 12 14 | 14 16 18 | 18 20 21 | 24 25 26 | 26 26 27 | 25 26 27 | 21 22 23 | 14 15 17 | 8 10 12 | 4 7 9 |
| 16 | 2 4 6 | 5 8 11 | 11 13 15 | 15 17 19 | 18 20 21 | 24 25 25 | 26 26 27 | 26 27 28 | 21 22 23 | 14 15 17 | 6 9 11 | 5 7 9 |
| 17 | 1 4 7 | 4 7 9 | 10 12 14 | 15 17 19 | 18 20 22 | 24 25 26 | 26 27 27 | 26 27 28 | 21 22 23 | 13 15 17 | 6 8 10 | 5 7 9 |
| 18 | 3 5 8 | 5 7 9 | 11 13 15 | 14 16 18 | 18 20 22 | 24 25 26 | 26 26 27 | 26 27 28 | 21 22 23 | 14 16 18 | 6 8 10 | 4 6 8 |
| 19 | 2 4 6 | 5 7 9 | 12 13 15 | 16 17 19 | 18 20 21 | 24 25 26 | 26 27 28 | 26 27 28 | 21 22 23 | 13 15 17 | 7 9 11 | 4 6 8 |
| 20 | 1 3 6 | 6 8 10 | 10 13 15 | 16 18 19 | 20 21 23 | 24 25 26 | 26 27 28 | 25 26 27 | 21 22 23 | 13 15 17 | 8 10 12 | 2 5 8 |
| 21 | 2 5 8 | 8 10 12 | 9 12 14 | 16 18 19 | 20 21 22 | 24 25 27 | 26 27 28 | 25 26 27 | 21 22 23 | 13 14 16 | 8 10 12 | 2 5 8 |
| 22 | 2 5 8 | 7 9 11 | 8 11 14 | 16 17 19 | 20 22 23 | 24 25 26 | 25 26 27 | 25 26 27 | 20 22 23 | 14 15 17 | 7 9 12 | 2 5 8 |
| 23 | 2 5 8 | 7 9 10 | 9 12 15 | 16 17 19 | 20 22 23 | 24 26 27 | 26 26 27 | 25 26 27 | 20 22 23 | 12 14 16 | 7 9 11 | 2 5 7 |
| 24 | 3 6 9 | 7 9 11 | 11 12 14 | 14 17 19 | 21 23 24 | 25 26 27 | 25 26 27 | 25 26 27 | 19 21 23 | 12 14 16 | 8 10 12 | 3 5 7 |
| 25 | 2 4 6 | 7 9 12 | 11 13 15 | 15 18 20 | 21 22 24 | 25 26 27 | 25 26 27 | 25 26 27 | 19 21 23 | 12 14 16 | 7 9 11 | 1 4 6 |
| 26 | 2 4 6 | 7 9 11 | 11 14 16 | 16 17 19 | 21 23 24 | 25 26 26 | 25 26 27 | 25 26 27 | 19 20 22 | 13 15 17 | 7 8 10 | 1 3 4 |
| 27 | 3 5 7 | 7 9 12 | 10 13 16 | 15 16 18 | 21 23 24 | 25 26 27 | 26 27 28 | 25 26 27 | 19 21 22 | 12 14 16 | 7 9 11 | 2 4 6 |
| 28 | 4 6 8 | 7 10 13 | 12 14 17 | 15 17 18 | 21 23 24 | 25 26 27 | 26 27 28 | 25 26 26 | 19 20 22 | 11 14 16 | 7 9 11 | 3 5 7 |
| 29 | 4 6 9 | 2 9 16 | 12 14 16 | 16 17 19 | 21 22 24 | 25 26 27 | 25 26 27 | 25 26 27 | 18 19 21 | 10 13 15 | 6 9 11 | 3 6 8 |
| 30 | 5 7 9 | 12 14 15 | 16 18 20 | 21 22 24 | 25 26 27 | 26 27 28 | 25 26 26 | 17 18 20 | 11 13 16 | 7 9 12 | 2 5 7 | |
| 31 | 3 5 8 | 12 14 16 | 22 23 25 | 25 26 27 | 25 25 26 | 12 14 16 | 4 7 10 |