Published 2020 | Version v1
Journal article

Variation of Ozone and PBL from the Lidar Observations and WRF-Chem Model in NYC Area During the 2018 Summer LISTOS Campaign

  • 1. Yale-NUIST Center on Atmospheric Environment, Nanjing University of Information Science & Technology (China)
  • 2. NOAA–Cooperative Science Center for Earth System Sciences and Remote Sensing Technologies (United States)
  • 3. the City College of New York (CCNY), New York, NY 10031 (United States)
  • 4. NOAA-NCEP Environmental Modeling Center and IM System Group Inc., College Park, MD 20740 (United States)
  • 5. School of Atmospheric Sciences, Nanjing University of Information Science and Technology (China)
  • 6. NASA Langley Research Center, Hampton, VA 23681 (United States)

Description

High ozone (O3) episodes frequently occur in New York metropolitan and the downwind coastal area in summer. In this study, lidar/ceilometer are combined with WRF/Chem model to investigate an O3 event on Aug. 27~30 2018. We examine the spatial-temporal variabilities of O3 and planetary-boundary-layer height (PBLH) and assess the model performance on simulating surface O3 during this episode. By comparing with the lidar observations, the WRF/Chem is able to capture high O3 distribution in the PBL at noon and indicates consistent diurnal evolution for the ground O3. Nevertheless, in the early morning and night, the model overestimates the ground O3 and underestimates the PBLH.

Availability note (English)

Available from https://www.epj-conferences.org/articles/epjconf/pdf/2020/13/epjconf_ilrc292020_08027.pdf; https://doaj.org/article/2dbc135d3bae4872b5f27daefca04b97

Additional details

Publishing Information

Journal Title
EPJ. Web of Conferences
Journal Volume
237
Journal Page Range
vp.
ISSN
2100-014X

Conference

Title
29. International Laser Radar Conference
Acronym
ILRC 29
Dates
24-28 Jun 2019
Place
Hefei, Anhui Province (China)

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
53093033
Subject category
S54: ENVIRONMENTAL SCIENCES;
Resource subtype / Literary indicator
Conference
Descriptors DEI
BOUNDARY LAYERS; OPTICAL RADAR; OZONE; PERFORMANCE; SURFACES
Descriptors DEC
LAYERS; MEASURING INSTRUMENTS; RADAR; RANGE FINDERS