Variations in Water Vapor From AIRS and MODIS in Response to Arctic Sea Ice Change in December 2002-November 2016

被引:10
|
作者
Chang, Liang [1 ,2 ,3 ,4 ,5 ,6 ,7 ]
Gao, Guoping [8 ]
Li, Yangdong [1 ]
Zhang, Yu [1 ]
Zhang, Chunling [1 ]
Zhang, Yang [9 ]
Feng, Guiping [1 ]
机构
[1] Shanghai Ocean Univ, Coll Marine Sci, Shanghai 201306, Peoples R China
[2] MNR, Inst Oceanog 2, State Key Lab Satellite Ocean Environm Dynam, Hangzhou 310012, Zhejiang, Peoples R China
[3] MNR, Polar Res Inst China, Key Lab Polar Sci, Shanghai 200136, Peoples R China
[4] Shanghai Engn Res Ctr Estuarine & Oceanog Mapping, Shanghai 201306, Peoples R China
[5] Shanghai Ocean Univ, Minist Educ, Key Lab Sustainable Exploitat Ocean Fisheries Res, Shanghai 201306, Peoples R China
[6] Shanghai Ocean Univ, Natl Engn Res Ctr Ocean Fisheries, Shanghai 201306, Peoples R China
[7] Shanghai Municipal Ocean Bur, Minist Agr, Key Lab Ocean Fisheries Explorat, Shanghai 201306, Peoples R China
[8] Shanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
[9] Minist Nat Resources, Inst Oceanog 2, State Key Lab Satellite Ocean Environm Dynam, Hangzhou 310012, Zhejiang, Peoples R China
来源
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING | 2019年 / 57卷 / 10期
基金
中国国家自然科学基金;
关键词
Arctic water vapor; Atmospheric Infrared Sounder (AIRS); Moderate Resolution Imaging Spectroradiometer (MODIS); sea ice concentration (SIC); TOTAL PRECIPITABLE WATER; SUMMER CLOUD OCEAN; TEMPERATURE; ATMOSPHERE; RETRIEVAL; AMPLIFICATION; CYCLONE; IMPACT;
D O I
10.1109/TGRS.2019.2913149
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Water vapor plays a vital role in the Arctic sea ice and climate change. The Atmospheric Infrared Sounder (AIRS) and the Moderate Resolution Imaging Spectroradiometer (MODIS) are useful tools for studying the water vapor variations over the entire Arctic. In this paper, we discuss precipitable water vapor (PWV) variations from the AIRS and MODIS Level-3 data products in response to Arctic sea ice change during December 2002-November 2016. The results indicate that both AIRS- and MODIS-derived PWV measurements tend to be underestimated, and this underestimation is generally greater for the latter than the former over both land and ocean. Additionally, both the AIRS and MODIS retrievals suggest that the atmospheres are drier in the solid sea ice pack and, to a lesser extent, in the marginal ice zone, than in the open ocean in each season. Moreover, statistically significant correlations between the PWV and sea ice concentration (SIC) anomalies are generally observed in all seasons under different ice conditions except in the open ocean, where variations in the PWV may be attributed to the poleward moisture transport from lower latitudes. The Arctic PWV and SIC variation patterns are also dominated by the atmospheric and ice conditions in the solid sea ice pack, respectively. The monthly mean PWV and SIC time series analysis further reveals that the Arctic PWV variations tend to be affected by a delayed effect of approximately 1.2-1.3 months from SIC changes from a climatological perspective.
引用
收藏
页码:7395 / 7405
页数:11
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