5.8 (Moderate)
Last Updated 52 minutes ago
The hourly Columbia, CT UV Index forecast for Friday, April 18th, 2025.
Last Updated 54 minutes ago
The UV index forecast for the next five days in Columbia, CT has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Columbia over the next five days will be 7 on Monday, April 21st at 12:00 pm.
The UV index forecast for Friday, April 18th in Columbia, CT is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 4.6 |
Moderate |
| 4pm | 2.5 |
Low |
| 5pm | 0.8 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, April 19th in Columbia, CT is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.1 |
Low |
| 8am | 0.6 |
Low |
| 9am | 1.3 |
Low |
| 10am | 2.1 |
Low |
| 11am | 4.5 |
Moderate |
| 12pm | 6.2 |
High |
| 1pm | 6.6 |
High |
| 2pm | 5.6 |
Moderate |
| 3pm | 4.4 |
Moderate |
| 4pm | 3 |
Moderate |
| 5pm | 1.3 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, April 20th in Columbia, CT is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.2 |
Low |
| 8am | 0.4 |
Low |
| 9am | 2.2 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 5.7 |
Moderate |
| 12pm | 6.8 |
High |
| 1pm | 5 |
Moderate |
| 2pm | 5.2 |
Moderate |
| 3pm | 4 |
Moderate |
| 4pm | 3 |
Moderate |
| 5pm | 1.5 |
Low |
| 6pm | 0.6 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, April 21st in Columbia, CT is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.2 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.3 |
Low |
| 10am | 3.7 |
Moderate |
| 11am | 5.5 |
Moderate |
| 12pm | 7 |
High |
| 1pm | 4.1 |
Moderate |
| 2pm | 4.2 |
Moderate |
| 3pm | 3.2 |
Moderate |
| 4pm | 0.7 |
Low |
| 5pm | 0.5 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, April 22nd in Columbia, CT is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.2 |
Low |