Grand Canyon National Park
View From Yavapai Point, elevation 7084 feet •
updated 10/22/2009 9:45 PM MST • Visual range measurement is unavailable
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Current Ozone Conditions
as of 10/22/2009 08:00 PM MST •
Current 1-hour average concentration |
48 ppb |
Current 8-hour average concentration |
47 ppb |
Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
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0 |
60 |
76 |
96 |
116 ppb |
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Current Meteorological Conditions
as of 10/22/2009 08:00 PM MST •
Current temperature |
unavailable |
Current relative humidity |
unavailable |
Current wind |
NNW - 2 mph |
Precipitation in last hour |
0 inches |
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