For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.
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Looking West - Air Data
& Weather - NPS Air
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Visual Range is unavailable • updated 02/14/2013 02:00 PM MST
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Ozone - O3 updated 02/14/2013 01:00 PM MST
O3 concentration | Current | Today's Maximum |
Yesterday's Maximum |
---|---|---|---|
8-hour average | 44 ppb | 45 ppb | 45 ppb |
1-hour average | 50 ppb | 51 ppb | 47 ppb |
*Ozone (O3) is measured in parts per billion (ppb)
Weather updated 02/14/2013 01:00 PM MST
Current temperature | 25 F |
Yesterday's minimum temperature | 19 F |
Yesterday's maximum temperature | 27 F |
Current relative humidity | 60 % |
Yesterday's minimum relative humidity | 82 % |
Yesterday's maximum relative humidity | 95 % |
Current wind speed | 10 mph |
Current wind direction | SW |
Precipitation in last hour | 0.01 in. |
Precipitation since midnight | 0.01 in. |
Yesterday's precipitation | 0.00 in. |
Visibility updated 02/14/2013 02:00 PM MST
Approximate Visual Range |
Current | Yesterday's Maximum |
Yesterday's Minimum |
---|---|---|---|
unavailable | 188 miles | 38 miles |
Current Air Quality »
Current Weather »
updated 02/14/2013 01:00 PM MST
Temperature
25 F
Humidity
60 %
Wind
SW-10 mph
Precipitation - 1 hr
0.01 in.
About
Air Pollution »
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Last Updated: February 14, 2013