Air Quality Related Values (AQRV) - Express Tools

An Air Quality Related Value (AQRV) is a resource, as identified by the Federal Land Manager, for one or more federal areas that may be adversely affected by a change in air quality. The resource may include visibility or a specific scenic, cultural, physical, biological, ecological, or recreational resource identified by the Federal Land Manager for a particular area. The tools below provide access to a variety of graphical and tabular products for assessing the impacts to air quality related values in Federal Class 1 Areas from haze, ozone, and wet/dry deposition.
Select a single site Select multiple sites Entire network Timeline chart Bar chart Map Product link
Visibility
# Product Filters URL Actions
1 Annual Extinction Trends
IMPROVE Site:
Parameter:
Start Year:
Year:
2 Extinction Composition Summary by Group
IMPROVE Site:
Parameter:
Group:
Start Year:
Year:
3 Daily Haze Composition
IMPROVE Site:
Year:
4 CIA 5-year Extinction Composition
IMPROVE Site:
Group:
5 CIA Annual Extinction Composition
IMPROVE Site:
Parameter:
Group:
Start Year:
End Year:
6 CIA Daily Extinction Composition
IMPROVE Site:
Parameter:
Group:
End Year:
7 URP Glidepath - M.I.D. or Clearest
IMPROVE Site:
Parameter:
Group:
8 URP Glidepath - M.I.D. and Clearest
IMPROVE Site:
Parameter:
9 Trends in Distribution of Aerosol Haze
IMPROVE Site:
Group:
Start Year:
Year:
Month:
10 Histogram of Haze Components
IMPROVE Site:
Parameter:
Group:
Start Year:
Year:
Month:
Bars:
Decimals:
11 State Deciview Trends, all CIAs
State:
Group:
12 State Extinction Trends, per CIA
State:
Group:
13 Light Extinction Composition - Pie Map
IMPROVE Site:
Parameter:
Group:
Start Date:
End Date:
14 Fine Mass Composition - Pie Map
IMPROVE Site:
Parameter:
Group:
Start Date:
End Date:
Ozone
# Product Filters URL Actions
15 Ann. 4th-High Daily Max 8-hr - Summary
Ozone Monitor:
Start Year:
Year:
16 Ann. 4th-High Daily Max 8-hr - Timeline
Ozone Monitor:
Start Year:
Year:
17 Ann. 4th-High Daily Max 8-hr - Exceedances
Ozone Monitor:
Start Year:
Year:
Dry Deposition
# Product Filters URL Actions
25 CASTNET Dry Deposition Trends - Annual Timeline
CASTNET Site:
Parameter:
Start Year:
End Year:
26 CASTNET Dry Deposition Composition - Summary
CASTNET Site:
Parameter:
Start Year:
End Year:
27 CASTNET Dry Deposition Composition - Annual
CASTNET Site:
Parameter:
Start Year:
End Year:
28 CASTNET Dry Deposition Composition - Total (bar chart)
CASTNET Site:
Parameter:
Start Year:
End Year:
29 CASTNET Dry Deposition Composition - Total (pie chart)
CASTNET Site:
Parameter:
Start Year:
End Year:
30 CASTNET Total Dry Nitrogen Deposition - Site Rank
Parameter:
Start Year:
End Year:
31 CASTNET Total Dry Sulfur Deposition - Site Rank
Parameter:
Start Year:
End Year: