Seasonal Pattern of PM Mass over N. America

PM10

PM2.5

PMCoarse

This section is in progress

Contact: Rudolf B. Husar (rhusar@me.wustl.edu)

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? Mexico City

Rubidoux, CA

El Paso/C.Juarez

Washington DCDetroit, MI

PM10

PM10 Seasonal Pattern

• The EPA PM10 network provides that data for evaluation compliance with the NAAQS for PM10. The network begun operation in late 1998 using the Federal Reference Method (FRM)

• In Mexico, PM10 is reported from 36 stations in 5 cities

Seasonal PM10 Mexico

• Mexico DataGuadalajara Monterrey

Toluca Mexico City

Seasonal PM10 Southern California

Bakersfield Los Angeles

Tijuana Rubidoux

Twentynine Palms

• The EPA PM10 network provides that data for evaluation compliance with the NAAQS for PM10. The network begun operation in late 1998 using the Federal Reference Method (FRM)

• In Mexico, PM10 is reported from 36 stations in 5 cities

Seasonal PM10 US/Mexico border

Mexicali Calexico

Ciudad Juarez El Paso

Eastern US

Pittsburgh New York CityWeirton

Washington

Eastern US

Detroit Cleveland

Atlanta

Western US

Medford Salmon

Cozad

PM2.5 Seasonal Pattern

• IMPROVE data

New England: Fine Particle Mass Percentiles

• IMPROVE data

Lye Brook

MoosehornAcadia

Mid-Atlantic: Fine Particle Mass Percentiles

• Fine mass

Shenandoah Washington DC Brigantine

Dolly Sods Jefferson

Central EUS: Fine Particle Mass Percentiles

Upper Buffalo Mammoth Cave Shining Rock

G.Smoky Mtn.Sipsy

Peripheral Sites: Fine Particle Mass Percentiles

Badlands

Big Bend

Voyageurs Acadia

Everglades

• Fine mass

South WUS: Fine Particle Mass Percentiles

Tonto Bandelier Petrified F.

Saguaro NM Chiricahua

Southwest : Fine Particle Mass Percentiles

Bryce Canyon Mesa Verde Hopi Point

Weminuche W G Sand Dunes

Canyonlands

White River

Idaho: Fine Particle Mass Percentiles

Sawtooth Crater Moon

Salmon Scoville

Three Sisters

Bridger, WY

Nevada-Wyoming: Fine Particle Mass Percentiles

Jarbidge

Yellowstone

Lone PeakGreat Basin

Mt. Zirkel Rocky Mt

Washington-Oregon: Fine Particle Mass Percentiles

Columbia RG Crater Lake

Columbia G. Glacier NP

Sula MT

San Joaquin Valley: Fine Particle Mass Percentiles

Lassen Volcan Death Valley Pinnacles

Bliss StatePark Yosemite

Mountain and Valleys: Fine Particle Mass Percentiles

San Gorgonio Death Valley Sequoia

South Tahoe Snoqualamie

WUS Coastal Sites: Fine Particle Mass Percentiles

Mauna Loa Puget Sound Point Reyes

Haleakala Redwood

Denali

Big Bend and Guadal: Fine Particle Mass Percentiles

Guadalupe Big Bend

PM Coarse Seasonal Pattern

• IMPROVE Data

New England: Coarse Mass Percentiles

• Coarse mass

Lye Brook

MoosehornAcadia

Mid-Atlantic: Coarse Mass Percentiles

• Coarse mass

Shenandoah Washington DC Brigantine

Dolly Sods Jefferson

Central EUS: Coarse Mass Percentiles

• Coarse mass

Upper Buffalo Mammoth Cave Shining Rock

G.Smoky Mtn.Sipsy

Peripheral Sites: Coarse Mass Percentiles

Badlands

Big Bend

Voyageurs Acadia

Everglades

• Coarse mass

South WUS: Coarse Mass Percentiles

Tonto Bandelier Petrified F.

Saguaro NM Chiricahua

Southwest : Coarse Mass Percentiles

Bryce Canyon Mesa Verde Hopi Point

Weminuche W G Sand Dunes

Canyonlands

White River

Nevada-Wyoming: Coarse Mass Percentiles

Jarbidge

Yellowstone

Lone Peak Bridger, WYGreat Basin

Mt. Zirkel Rocky Mt

Three Sisters

Glacier NP

Washington-Oregon: Coarse Mass Percentiles

Columbia RG Crater Lake

Glacier NP

San Joaquin Valley: Coarse Mass Percentiles

Lassen Volcan Death Valley Pinnacles

Bliss StatePark Yosemite

Mountain Passes and Valle: Coarse Mass Percentiles

San Gorgonio Death Valley Sequoia

South Tahoe Snoqualamie

Western US Coastal Sites: Coarse Mass Percentiles

Mauna Loa Puget Sound Point Reyes

Redwood

Denali

Big Bend and Guadalupe: Coarse Mass Percentiles

Guadalupe Big Bend