NARSTO PM Assessment NARSTO PM Assessment Chapter 5: Spatial and Temporal Pattern TOC Introduction Data Global Pattern NAM Dust NAM Smoke NAM Haze NAM.

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Presentation transcript:

NARSTO PM Assessment NARSTO PM Assessment Chapter 5: Spatial and Temporal Pattern TOC Introduction Data Global Pattern NAM Dust NAM Smoke NAM Haze NAM Total PM Local PM Seasonal Chemical Composition over N. America TOCIntroductionDataGlobal PatternNAM DustNAM SmokeNAM Total PM Section Contents Introduction Methodology Remote ‘Global’ Sites Sites Peripheral to Eastern N America Mid-Atlantic Region Central Eastern US Region Upper Midwest TX, NM Arizona Grand Canyon Idaho California – Remote California – Perturbed Northwest - Perturbed

Background

Chemical Speciation of the Fine Mass Based on IMPROVEIMPROVE See Sisler & MalmSisler & Malm Over the remote Eastern US, sulfates dominate the Fine Mass The Southeast is also influenced by ‘smoke’ (organics+LAC) and dust. Over the West, organics, nitrates and dust dominate

Methodology Shenandoah

Remote ‘Global’ Sites Denali (640 m) Virgin Islands (46 m) Mauna Loa (3398 m)

Sites Peripheral to Eastern N America Badlands (scale 0-15 ug/m3) Big Bend (scale 0-15 ug/m3) Voyageurs (scale 0-15 ug/m3) Acadia Everglades

Sites Peripheral to Eastern N America Fine Mass Badlands (scale 0-15 ug/m3) Big Bend (scale 0-15 ug/m3) Voyageurs (scale 0-15 ug/m3) Acadia Everglades

Sites Peripheral to Eastern N America Fine Dust Badlands Big Bend VoyageursAcadia Everglades

Sites Peripheral to Eastern N America Carbonaceous Badlands Big Bend VoyageursAcadia Everglades

New England Region Lye Brook MoosehornAcadia

New England Region Fine mass Lye Brook MoosehornAcadia

New England Region Fine Dust Lye Brook Acadia

Mid-Atlantic Region Shenandoah Washington DCBrigantine Dolly SodsJefferson

Mid-Atlantic Region Fine mass Shenandoah Washington DCBrigantine Dolly SodsJefferson

Mid-Atlantic Region Fine dust Shenandoah Washington DCBrigantine Dolly SodsJefferson

Central Eastern US Region Upper BuffaloMammoth CaveShining Rock G.Smoky Mtn. Sipsy

Central Eastern US Region Fine mass Upper BuffaloMammoth CaveShining Rock G.Smoky Mtn. Sipsy

Central Eastern US Region Fine dust Upper BuffaloMammoth CaveShining Rock G.Smoky Mtn. Sipsy

Upper Midwest Badlands Voyageurs

Upper Midwest Fine mass Badlands Voyageurs

Upper Midwest Fine dust Badlands Voyageurs

NM –S Arizona Chiricahua Tonto SaguaroBandelier Guadalupe

NM –S Arizona Chiricahua Tonto SaguaroBandelier Guadalupe

NM Chiricahua Bandelier White RiverGuadalupe Big Bend

Arizona Tonto Petrified For.Saguaro Chiricahua

Grand Canyon Tonto Petrified For.Saguaro Chiricahua

Idaho Tonto Three SistersYellowstone Bridger Jawbridge Great Basin

California - Remote Bliss State (2043 m) Lessen (1800 m) Crater Lake (1980 m) Point Reyes (38 m, Beach)

California - Perturbed Yosemite S. Lake TahoeSequoia San Gorgonio Pinnacles

Northwest - Perturbed Abbotsford (0 m) Chilliwack (9 m) Puget Sound (99 m) Columbia River (90 m) Mt. Rainier (436 m)