Last updated: August 1, 2025
In Pirgaaj, Bangladesh, understanding the UV Index is crucial for safeguarding skin health and preventing sunburn. The region's Cwa climate presents unique challenges, with UV levels peaking between 10:00 AM and 1:00 PM, reaching a maximum of 13—a level high enough to cause harmful skin effects in mere minutes. Being aware of these fluctuations helps residents and visitors alike take essential precautions, ensuring a healthy balance between enjoying the vibrant outdoor life and protecting against the potential risks of overexposure to ultraviolet radiation. Stay informed and keep your skin safe in the sun!
The UV Index rises sharply as the sun climbs higher in the sky, peaking at an intense 13 between 11:00 AM and 12:00 PM. Starting from a modest 3 at 7:00 AM, it escalates to a striking 9 by 9:00 AM, reaching its zenith with a blistering 12 at 10:00 AM. During this time, it's crucial to take precautions against sun exposure. As the afternoon progresses, the index begins its decline, dropping to 10 at 1:00 PM before falling to 4 by 3:00 PM. By evening, UV levels taper off to 0 by 7:00 PM, signaling the end of the day's sun exposure risks. Remember, while splendor awaits under the sun, so does the need for safety!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 3 | moderate | 30 min |
08:00 | 6 | high | 25 min |
09:00 | 9 | very high | 15 min |
10:00 | 11 | extreme | 10 min |
11:00 | 12 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | moderate | 30 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
As the seasons change, the UV Index fluctuates significantly, with the highest risk occurring from June to September, where it reaches an extreme level of 12 to 13, indicating a burn time of only 10 minutes. This period requires the utmost caution, as prolonged sun exposure can lead to serious skin damage. In contrast, March through May also presents very high UV levels at 8 to 10, and residents and visitors should limit their exposure to 15 minutes during these months. Conversely, the winter months of January and December offer a moderate to high UV Index of 5 to 6, allowing for 30 to 25 minutes of safe sun exposure. It’s essential for everyone to remain vigilant, applying sunscreen and wearing protective clothing, especially during the peak months of June to September to safeguard against harmful UV rays.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pirgaaj | 5 | 6 | 8 | 10 | 10 | 12 | 13 | 12 | 12 | 9 | 7 | 6 |
Rajshahi UVI | 5 | 7 | 8 | 9 | 10 | 12 | 13 | 13 | 12 | 10 | 7 | 5 |
Dhaka UVI | 5 | 7 | 9 | 9 | 12 | 13 | 13 | 13 | 12 | 11 | 7 | 6 |
Comilla UVI | 6 | 7 | 9 | 10 | 12 | 13 | 13 | 13 | 12 | 10 | 8 | 6 |
Khulna UVI | 5 | 7 | 9 | 10 | 13 | 13 | 13 | 14 | 12 | 11 | 8 | 6 |
Chattogram UVI | 6 | 8 | 10 | 10 | 12 | 13 | 13 | 13 | 12 | 11 | 8 | 6 |