WinHaze -
Visual Air Quality Modeler
Welcome to the Winhaze Visual Air Quality modeler. This tool models the effect of pollutants on visual air quality at a number of locations throughout the U.S.
Tool Usage and More Information
Continue
Select a site type:
National Parks and Monuments
National Wildlife Refuges
US Forest Service Wilderness Areas
Urban Areas
Terragen Modeled Sites
Select a site:
Select an extinction input method:
Extinction
Visual Range
[kilometers]
Deciview
Enter base image extinction:
Mm
-1
Use Aerosol Species
Use Regional Haze Metrics
Enter modeled image extinction:
Mm
-1
Use Aerosol Species
Use Regional Haze Metrics
Split Image
Model Images
Display Images
Download Base Image (JPEG)
Download Base Image (TIFF)
Download Modeled Image (JPEG)
Download Modeled Image (TIFF)
Base Image -
Ammonium Sulfate
Ammonium Nitrate
Organic
Elemental Carbon
Fine Soil
Coarse Mass
Sea Salt
NO
2
(ppb)
Extinction Efficiency [small fraction] (m
2
/g)
Extinction Efficiency [large fraction] (m
2
/g)
Concentration (µg/m
3
)
Relative Humidity
(%)
Rayleigh
(Mm
-1
)
Aerosol b
ext
(Mm
-1
)
Total b
ext
(Mm
-1
)
Visual Range (
km
)
Deciview
f
small
(rh)
f
large
(rh)
f
seasalt
(rh)
Optical Parameters
Use this Total b
ext
Restore Default Parameters
Cancel
Modeled Image -
Ammonium Sulfate
Ammonium Nitrate
Organic
Elemental Carbon
Fine Soil
Coarse Mass
Sea Salt
NO
2
(ppb)
Extinction Efficiency [small fraction] (m
2
/g)
Extinction Efficiency [large fraction] (m
2
/g)
Concentration (µg/m
3
)
Relative Humidity (%)
Rayleigh (Mm
-1
)
Aerosol b
ext
(Mm
-1
)
Total b
ext
(Mm
-1
)
Visual Range
(
km
)
Deciview
f
small
(rh)
f
large
(rh)
f
seasalt
(rh)
Optical Parameters
Use this Total b
ext
Restore Default Parameters
Cancel
Base Image -
Select a time period:
Select a condition:
Aerosol b
ext
(Mm
-1
)
Rayleigh (Mm
-1
)
--
Total b
ext
(Mm
-1
)
Visual Range (
km
)
Deciview
Use this Total b
ext
Cancel
Modeled Image -
Select a time period:
Select a condition:
Aerosol b
ext
(Mm
-1
)
Rayleigh (Mm
-1
)
--
Total b
ext
(Mm
-1
)
Visual Range (
km
)
Deciview
Use this Total b
ext
Cancel
