Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Sironj, India, where the climate falls within the warm Csa zone. As sunlight intensity varies throughout the day, knowing the UV levels can help you protect your skin from harmful effects like sunburn and long-term health issues. With peak UV readings reaching 12 between noon and 1 PM, Sironj experiences significant exposure risks, making it essential to stay informed. By monitoring the UV Index, you can take proactive measures to enjoy the sun safely and maintain your skin health.
Throughout the day, the UV Index soars to its peak intensity of 12 between 11:00 AM and 12:00 PM, signaling a time when sun safety is crucial. Early risers will notice a mild start at 2 by 7:00 AM, gradually climbing to 10 by 10:00 AM. As the sun reaches its zenith, the index indicates a high risk of harm from unprotected sun exposure, emphasizing the need for sunscreen and protective clothing. Post noon, the UV levels begin to decline, dropping to 7 at 2:00 PM and tapering off to a gentle 1 by 5:00 PM, with twilight bringing an index of 0 by 7:00 PM. This hourly insight highlights the importance of being sun-safe during those peak hours and enjoying the outdoors responsibly!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, seasonal UV changes show a significant increase during the spring and summer months, peaking in July with a UV Index of 14, categorizing it as extreme with a burn time of just 10 minutes. The months of February to September are considered high-risk, particularly from April to August, where the Index ranges from 11 to 14 and burn times decrease to as short as 10 minutes. Residents and visitors are advised to take extra precautions during these months, including wearing sunscreen, protective clothing, and seeking shade during peak sun hours. In contrast, lower UV Index values are present in December and January, suggesting a reduced risk of sunburn during these months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
Sironj | 7 | 8 | 10 | 11 | 12 | 12 | 14 | 13 | 11 | 9 | 7 | 6 |
Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |