Impact of Moderate Resolution Imaging Spectroradiometer Aerosol Optical Depth and AirNow PM 2.5 assimilation on Community Multi‐scale Air Quality aerosol predictions over the contiguous United States

Chai, Tianfeng; Kim, Hyun‐Cheol; Pan, Li; Lee, Pius; Tong, Daniel

doi:10.1002/2016jd026295

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Impact of Moderate Resolution Imaging Spectroradiometer Aerosol Optical Depth and AirNow PM 2.5 assimilation on Community Multi‐scale Air Quality aerosol predictions over the contiguous United States

2017
By Chai, Tianfeng ; Kim, Hyun‐Cheol ; Pan, Li ; ...
Source: Journal of Geophysical Research: Atmospheres, 122(10), 5399-5415

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Journal Title:

Journal of Geophysical Research: Atmospheres
Personal Author:

Chai, Tianfeng ; Kim, Hyun‐Cheol ; Pan, Li ; Lee, Pius ; Tong, Daniel

Chai, Tianfeng ; Kim, Hyun‐Cheol ; Pan, Li ; Lee, Pius ; Tong, Daniel Less -
NOAA Program & Office:

NWS (National Weather Service) ; OAR (Oceanic and Atmospheric Research) ; ARL (Air Resources Laboratory) ; CICS (Cooperative Institute for Climate and Satellites) ; CPC (Climate Prediction Center)

NWS (National Weather Service) ; OAR (Oceanic and Atmospheric Research) ; ARL (Air Resources Laboratory) ; CICS (Cooperative Institute for Climate and Satellites) ; CPC (Climate Prediction Center) Less -
Description:

Inthisstudy,ModerateResolutionImagingSpectroradiometer(MODIS)AerosolOpticalDepth (AOD)andAirNowPM2.5measurementsareassimilatedintotheCommunityMulti-scaleAirQuality(CMAQ) modelusinganoptimalinterpolation(OI)method.Overa30daytestperiodinJuly2011,threeassimilationconﬁgurationswereusedinwhichMODISAODandAirNowPM 2.5measurementswereﬁrstassimilated separatelybeforebeingassimilatedsimultaneously.Thebackgrounderrorcovarianceisestimatedusing boththeNationalMeteorologicalCenterapproachandtheHollingsworth-Lönnbergmethod.TheAOD observationsfromTerraareassimilated at17ZandtheAquaAOD observationsareassimilatedat20Z
Keywords:

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Atmospheric Science Earth And Planetary Sciences (miscellaneous) Geophysics Space And Planetary Science
Source:

Journal of Geophysical Research: Atmospheres, 122(10), 5399-5415
DOI:

https://doi.org/10.1002/2016jd026295
ISSN:

2169-897X;2169-8996;
Format:

PDF
Publisher:

American Geophysical Union (AGU)
Document Type:

Journal Article
Funding:

Grant no. NA09NES4400006
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urn:sha256:430173038c9e687365c9f2846daf73fdc71c1e2ea8d629a85eac04443b79b1b0
Download URL:

https://repository.library.noaa.gov/view/noaa/52789/noaa_52789_DS1.pdf
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