Last updated: May 3, 2025
In Ramona, United States, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. As a community nestled in a semi-arid climate (Csa), Ramona enjoys abundant sunshine, which can lead to elevated UV exposure, particularly during peak afternoon hours when the UV Index reaches a maximum of 12. This means that even brief exposure to the sun can result in skin damage. By staying informed about local UV levels, residents can take proactive measures—like applying sunscreen or seeking shade—to protect themselves and their families from harmful effects while enjoying the beautiful outdoor lifestyle that Ramona has to offer.
Starting the day with a low UV Index of 1 at 7:00 AM, the sun gradually climbs higher in the sky, causing the UV Index to rise sharply. By 10:00 AM, it reaches a moderate 7, but the real peak hits at 1:00 PM with a whopping 12 — a cautionary signal for everyone to seek shade and apply sunscreen. Fortunately, the intensity begins to wane later in the afternoon, dropping to 8 at 3:00 PM and continuing down to 1 by 7:00 PM. Remember, the sun might be at its brightest around midday, so stay protected during those high-risk hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variation, peaking during the summer months. January sees a moderate UV Index of 4, requiring about 30 minutes for skin to burn, while February climbs to a high 6 with a burn time of 25 minutes. The most critical months for UV exposure are March through August, where the index reaches extreme levels, peaking at 12 in May, June, and July, with an alarming burn time of just 10 minutes. Even in September and October, the UV Index remains high at 11 and 8 respectively. Following a dip in November and December to moderate levels, it's essential for visitors and residents to remain vigilant during the high-risk months of March through October, employing sun protection strategies such as wearing sunscreen, hats, and protective clothing, especially during peak hours to reduce the risk of UV-related skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Ramona | 4 | 6 | 9 | 11 | 12 | 12 | 12 | 11 | 11 | 8 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |