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NASA Air Quality Applied Sciences Team (AQAST) Daniel J. Jacob, Harvard University AQAST Leader. www.aqast.org. 6 th AQAST meeting - Rice University, January 15-17, 2014. Pollution monitoring Exposure assessment AQ forecasting Source attribution Quantifying emissions External influences
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NASA Air Quality Applied Sciences Team (AQAST)Daniel J. Jacob, Harvard UniversityAQAST Leader www.aqast.org 6th AQAST meeting - Rice University, January 15-17, 2014
Pollution monitoring Exposure assessment AQ forecasting Source attribution Quantifying emissions External influences AQ processes Climate interactions satellites AQAST suborbital platforms models AQAST
Daniel Jacob (leader), Loretta Mickley (Harvard) • Tracey Holloway (deputy leader), Steve Ackerman (U. Wisconsin); Bart Sponseller (Wisconsin DNR) • Greg Carmichael (U. Iowa) • Dan Cohan (Rice U.) • Russ Dickerson (U. Maryland) • Bryan Duncan, Yasuko Yoshida, Melanie Follette-Cook • (NASA/GSFC); Jennifer Olson (NASA/LaRC) • David Edwards (NCAR) • Arlene Fiore (Columbia Univ.); Meiyun Lin (Princeton) • Jack Fishman, Ben de Foy (Saint Louis U.) • DavenHenze, Jana Milford (U. Colorado) • Edward Hyer, Jeff Reid, Doug Westphal, Kim Richardson (NRL) • Pius Lee, TianfengChai(NOAA/NESDIS) • Yang Liu, Matthew Strickland (Emory U.), Bin Yu (UC Berkeley) • Richard McNider, ArastooBiazar (U. Alabama – Huntsville) • Brad Pierce (NOAA/NESDIS) • Ted Russell, YongtaoHu, TalatOdman (Georgia Tech); Lorraine Remer (NASA/GSFC) • David Streets (Argonne) • Jim Szykman (EPA/ORD/NERL) • Anne Thompson, William Ryan, SuellenHaupt (Penn State U.) AQAST members
What makes AQAST unique? • All AQAST projects connect Earth Science and air quality management: • Involve active partnerships with air quality managers, have deliverable application outcomes • Expand relationships through meetings, online tools, newsletters • AQAST has flexibility in how it allocates its resources • Members adjust work plans to meet evolving air quality needs • Multi-member “Tiger Teams” are organized each year to address newly emerging, pressing problems requiring coordinated activity • AQAST is self-organizing and can respond quicklyto demands Quick, collaborative, flexible, responsive to the needs of the AQ community www.aqast.org
AQ agency SIP Modeling AQ processes Monitoring AQ-Climate Background IC/BC for AQ models Forecasting Emissions Future satellites • Local: RAQC, BAAQD, SJVAPCD, CDPHE • States: California, Georgia, Iowa, Maryland, Oklahoma, Texas, Virginia, Wisconsin • Regional: LADCO, CenSARA, MARAMA • National: EPA, NOAA, • NPS, BLM Scope of current AQAST projects Theme Satellites: MODIS, MISR, MOPITT, AIRS, OMI, TES, GOES, GOME-2 Suborbital: ARCTAS, DISCOVER-AQ, ozonesondes, PANDORA Models: MOZART, CAM, AM-3, GEOS-Chem, RAQMS, STEM, GISS, CMIP Earth Science resource
Goals of this meeting • To share knowledge and experience in using Earth Science data and tools for serving AQ management • To educate AQ managers in the use of Earth Science data and tools, and educate Earth scientists on AQ needs • To hear about pressing AQ management issues, and determine how AQAST can help – to-do list! • To discuss specific issues facing east Texas, including first results from the DISCOVER-AQ aircraft campaign 5th AQAST meeting at U. Maryland (June 9-11, 2013)
Year 2 Tiger Team activity involving nine AQAST PIs working with AQ managers AQAST Highlight:Primer on using satellite data for air quality emission estimates
Nitrogen deposition in US national parks US ammonia emission inventories Present and future (RCP) US emissions AQAST Highlight: Ammonia emissions and nitrogen deposition in the US • Improved understanding of ammonia emissions in US by adjoint inversion of satellite and deposition data • Demonstration of broad N exceedance problem in national parks, driven by ammonia in future • Presently working with EPA and NPS in evaluation of secondary nitrogen oxides standard NOx 2050 2006 NH3 AQAST PIs: Henze, Jacob
AQAST Highlight: N American background ozone estimated from two different global models (simulations with N. American anth. emissions set to zero) Fourth-highest North American background MDA8 O3 in model surface layer between Mar 1 and Aug 31, 2006 AM3 (~2°x2°) GEOS-Chem (½°x⅔°) J. Oberman ppb 35 42 50 57 65 Excessive lightning NOx in summer High AM3 bias in EUS; caution on N. Amer. Background here! Higher background: More exchange with surface? Larger stratospheric influence? • Large intermodel difference in background ozone over Intermountain West • has important implications for AQ management strategies AQAST PI: Fiore
AQAST Products • GLIMPSE (Henze): fast screening tool for radiative forcing implications of AQ management strategies • Operational AQ ensemble forecasts for Maryland (Thompson) • WHIPS (Holloway): user-friendly processing of satellite data
1. Easily obtain useful data in familiar formats • Custom OMI NO2 “Level 3” products on any grid in netCDF with WHIPS (Holloway) • Annual NO2shapefiles - OMI & CMAQ on CMAQ grids (AQAST Tiger Team) • Google Earth • 2. Find easy-to-use guidance & example scripts for understanding OMI products and comparing to simulated troposphere & PBL concentrations • One-stop user portal (Holloway & AQAST Tiger Team) • OMI NO2 & SO2 guidance, field campaign example case studies (Spak& AQAST Tiger Team) • 3. Obtain OMI observational operators for assimilation & emissions inversion in CMAQ • NO2 in GEOS-Chem CMAQ (Henze, Pye) • SO2 in STEM CMAQ (Spak, Kim) • O3 in STEM CMAQ (Huang, Carmichael, Kim) AQAST progress toward an OMI AQ management toolkit:AQ managers can now… OMI NO2 KML in SARP flight planning AQAST PI: Carmichael
ARSET/AQAST training for Bay Area Air Quality Management District: application of NASA /NOAA aerosol/smoke/fire satellite data for AQ monitoring Course Taught by AQAST PI Yang Liu with Pawan Gupta • September 10 - 12, 2013, Santa Clara, CA; hosted by BAAQMD • 16 attendees from local AQ agencies, private sector, and academia
AQAST deputy leader Tracey Holloway ARSET/AQAST at CMAS • Semiannual AQAST meetings • AQAST workshops and training sessions • AQAST representation at AQ meetings • Ozone garden network • 2012 AGU AQAST session and Town Hall • Website, quarterly newsletter • Media center, Twitter • AQ managers surveys AQAST communicationsand outreach St. Louis ozone garden NO2 trends lenticular
NO2 Observed from Space Environmental Manager: February 2014 AQAST special issue • Monitoring PM2.5 for health: past, present, and future directions • (Liu et al. ) • Air quality forecasting (Hu et al.) • Interactions between climate change and US air quality (Mickley et al.) • Using satellite observations to measure power plant emissions and their trends (Streets et al.) • Detecting and attributing episodic high background ozone events(Fiore et al.) • Integratingsatellitedatainto air qualitymanagement: experiencefromColorado (Witman and Holloway) 2005 2011