What is Sao Caetano do Sul UV index today?
Consult Sao Caetano do Sul UV index today to determine whether the sun exposure is safe or if precautions should be taken.
Sao Caetano do Sul Current UV Index
10.715
UV Index Datetime
2024-10-04 13:22:10
Sao Caetano do Sul Max UV Index
13.2108
Max UV Index Datetime
2024-10-04 14:55:59
City
Sao Caetano do Sul
Country
Brazil
Latitude
-23.7000
Longitude
-46.5500
Today's max Sao Caetano do Sul UV index is extreme, measuring 13.2108 around 2024-10-04T14:55:59.620Z. It is crucial to avoid sun exposure, seek shade, and wear comprehensive sun protection including clothing, sunscreen, and a hat.
Current sao-caetano-do-sul UV index is very high, with a value of 10.715. Limit your exposure to the sun, especially during midday; ensure to wear protective clothing, apply sunscreen, and use a hat.
What's the uv right now in Other Cities of Brazil (Today UV Rays)
Sao Caetano do Sul Real-Time UV Index Forecast Chart (Hourly Sao Caetano do Sul UV Index Chart)
Explore Sao Caetano do Sul UV Index Forecast Chart for next hours to stay informed about the varying levels of ultraviolet radiation index throughout the day
Safe Exposure Time Calculation in (Time to Burn Chart)
The most commonly used scheme to classify a person’s skin type by their response to sun exposure in terms of the degree of burning and tanning was developed by Thomas B. Fitzpatrick, MD, PhD. As a meter of fact even the skin color of Emoji characters based on the Fitzpatrick scale.
| Skin Type | Color | Typical Features | Tanning Ability | Time to Burn (minutes) |
|---|---|---|---|---|
| I | Red or blond hair; light-colored eyes; freckles likely | Always burns, does not tan | 15.55 | |
| II | Light eyes; light hair | Burns easily, tans poorly | 18.67 | |
| III | Any eye or hair color (very common skin type) | Tans after initial burn | 24.89 | |
| IV | Dark brown hair; medium to heavy pigmentation | Burns minimally, tans easily | 31.11 | |
| V | Dark hair; rarely sun sensitive | Rarely burns, tans darkly easily | 49.77 | |
| VI | N/A | Never burns, always tans darkly | 93.33 |
Ultraviolet Radiation Reflection from Surfaces
Highly reflective surfaces can increase surrounding levels of solar UV including concrete, snow, glass, water and polished metals (see source).
Reflected UV Levels
| Material | Reflected Solar UV Rays (%) | Effective UV Index | UV Color |
|---|---|---|---|
| New black roadway (Asphalt) | 4.1% | 11.15 | |
| Old grey roadway (Asphalt) | 8.9% | 11.67 | |
| Footpath (Concrete) | 10.1% | 11.8 | |
| Grasslands (Grass) | 1.2% | 10.84 | |
| Lawn (Grass) | 3.5% | 11.09 | |
| Fiberglass boat deck | 9.1% | 11.69 | |
| White house paint | 22% | 13.07 | |
| Wet beach sand | 7.1% | 11.48 | |
| Dry beach sand | 16.5% | 12.48 | |
| Clay/humus (Soil) | 5% | 11.25 | |
| Open water | 3.3% | 11.07 | |
| Open ocean | 8% | 11.57 | |
| Sea surf/white foam | 27.5% | 13.66 | |
| Snow old/new | 69% | 18.11 | |
| Wood boat deck | 6.6% | 11.42 |
Required Sunlight Exposure for Vitamin D in Sao Caetano do Sul
Vitamin D is a hormone that controls calcium levels in the blood. It is needed to develop and maintain healthy bones, muscles and teeth and is also important for general health. The human body can get vitamin D in two ways: diet or sun exposure.
Minutes for sunlight exposure for sufficient Vitamin D intake (see source).
| Skin Type | Exposure Time (Sao Caetano do Sul Current UV Level: Very High) |
|---|---|
| I | 2-8m |
| II | 5-10m |
| III | 10-15m |
| IV | 15-20m |
| V | 20-30m |
| VI | 30-40m |
Sao Caetano do Sul Historical UV Index Trends Over the Past Year (Monthly Sao Caetano do Sul UV Index Chart)
This chart presents a detailed view of the UV rating index fluctuations throughout the past year, enabling you to identify the months with lower UV levels. By observing the monthly UV trends, you can determine the safer periods for outdoor activities with reduced risk of harmful UV exposure. It's a practical tool for planning outdoor ventures while prioritizing skin health and safety.
