For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.
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View of Green River Valley
Looking North-Northwest - Air Data
& Weather - NPS Air
Webcams
Visual Range is about 136 miles • updated 02/15/2013 12:15 AM CST
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Ozone (O3) at Houchin Meadow Monitoring Site
updated 02/15/2013 12:00 AM CST
updated 02/15/2013 12:00 AM CST
O3 concentration | Current | Today's Maximum |
Yesterday's Maximum |
---|---|---|---|
8-hour average | 39 ppb | 42 ppb | 36 ppb |
1-hour average | 38 ppb | 45 ppb | 40 ppb |
*Ozone (O3) is measured in parts per billion (ppb)
Particulate Matter (PM2.5) at Houchin Meadow Monitoring Site
updated 02/15/2013 12:00 AM CST
updated 02/15/2013 12:00 AM CST
Weather at Houchin Meadow Monitoring Site updated 02/15/2013 12:00 AM CST
Current temperature | 45 F |
Yesterday's minimum temperature | 35 F |
Yesterday's maximum temperature | 44 F |
Current relative humidity | 64 % |
Yesterday's minimum relative humidity | 53 % |
Yesterday's maximum relative humidity | 91 % |
Current wind speed | 0 mph |
Current wind direction | E |
Precipitation in last hour | 0.00 in. |
Precipitation since midnight | 0.00 in. |
Yesterday's precipitation | 0.05 in. |
More Air Quality Monitoring at Houchin Meadow Monitoring Site
updated 02/15/2013 01:00 AM CST
updated 02/15/2013 01:00 AM CST
Approximate Visual Range |
Current | Yesterday's Maximum |
Yesterday's Minimum |
---|---|---|---|
136 miles | 144 miles | 16 miles |
Other Research Data | History |
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24 Hr Sulfur Dioxide (SO2) | 1.4 ppb | SO2 10 Day chart |
Current Air Quality »
at Houchin Meadow
Ozone - O3
updated 02/15/2013 12:00 AM CST
Ozone - O3
updated 02/15/2013 12:00 AM CST
Current Weather »
at Houchin Meadow
updated 02/15/2013 12:00 AM CST
updated 02/15/2013 12:00 AM CST
Temperature
45 F
Humidity
64 %
Wind
E-0 mph
Precipitation - 1 hr
0 in.
About
Air Pollution »
In Depth »
Last Updated: February 14, 2013