UV Index in Piedras Negras, Mexico
Last updated: January 2, 2025
Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.| | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 |
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| UVI | 1 | 1 | 2 | 5 | 7 | 8 | 8 | 7 | 5 | 2 | 1 | 1 | 0 |
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| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low |
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| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min |
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UV Index throughout the year in Piedras Negras
UV Index (UVI) in Piedras Negras. Generated using Copernicus Atmosphere Monitoring Service information. Data for the period from January 2022 to January 2023.| | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 |
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| January | 1 | 1 | 2 | 5 | 7 | 8 | 8 | 7 | 5 | 2 | 1 | 1 | 0 |
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| February | 1 | 1 | 3 | 6 | 9 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | 0 |
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| March | 1 | 2 | 4 | 7 | 10 | 12 | 12 | 10 | 7 | 4 | 1 | 1 | 0 |
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| April | 1 | 2 | 4 | 7 | 10 | 11 | 13 | 12 | 10 | 7 | 4 | 2 | 1 |
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| May | 1 | 1 | 3 | 6 | 9 | 12 | 13 | 13 | 10 | 7 | 4 | 2 | 1 |
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| June | 1 | 1 | 3 | 6 | 9 | 12 | 13 | 13 | 10 | 7 | 4 | 2 | 1 |
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| July | 1 | 1 | 3 | 5 | 9 | 12 | 13 | 13 | 11 | 8 | 4 | 2 | 1 |
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| August | 1 | 1 | 2 | 5 | 8 | 11 | 12 | 12 | 10 | 7 | 4 | 2 | 1 |
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| September | 0 | 1 | 2 | 5 | 8 | 11 | 13 | 12 | 10 | 7 | 4 | 1 | 1 |
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| October | 1 | 2 | 4 | 6 | 8 | 10 | 11 | 10 | 8 | 5 | 2 | 1 | 1 |
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| November | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 0 | 0 |
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| December | 1 | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 0 | 0 |
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Compare Piedras Negras UV Index to other Mexico cities
Piedras Negras's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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| Piedras Negras | 8 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 11 | 9 | 7 |
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| Guadalajara | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
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| Iztapalapa | 10 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 10 | 8 |
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| Ecatepec de Morelos | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
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| Mexico City | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
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| Puebla | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |
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Compare Piedras Negras's UV Index to other cities in the world
Piedras Negras's solar exposure compared to other cities in the world. Generated using Copernicus Atmosphere Monitoring Service information.| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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| Oslo | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
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| Berlin | 1 | 2 | 4 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
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| London | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
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| Toronto | 2 | 4 | 5 | 8 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |
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| New York City | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
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| Athens | 3 | 4 | 6 | 8 | 10 | 10 | 10 | 10 | 8 | 7 | 4 | 3 |
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| Tokyo | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |
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| Los Angeles | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
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| Shanghai | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
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| Auckland | 14 | 14 | 10 | 7 | 4 | 3 | 3 | 5 | 7 | 10 | 11 | 13 |
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| Dubai | 6 | 7 | 11 | 11 | 12 | 11 | 10 | 11 | 10 | 8 | 6 | 5 |
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| Sydney | 14 | 13 | 11 | 8 | 5 | 3 | 4 | 6 | 8 | 10 | 12 | 14 |
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| Miami | 6 | 9 | 10 | 12 | 12 | 13 | 12 | 12 | 11 | 10 | 8 | 6 |
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| Piedras Negras | 8 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 11 | 9 | 7 |
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| Mexico City | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
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| Jakarta | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
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