Grand Canyon National Park
View From Yavapai Point, elevation 7084 feet •
updated 09/15/2008 10:15 PM MST • Visual range is 82 miles
|
Current Conditions
as of 09/15/2008 • 10:00 PM MST
Current 1-hour average concentration |
51 ppb |
Current 8-hour average concentration |
50 ppb |
Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
|
|
|
|
|
0 |
60 |
76 |
96 |
116 ppb |
|
|
Current temperature |
70 F |
Current relative humidity |
17 % |
Current wind |
E - 3 mph |
Precipitation in last hour |
0.00 inches |
|