Evidence map›Paper›PMID 42020423›Full record

ArticleScientific data2026

Daily air temperature estimates at 30-meter resolution in the Chongqing Metropolitan Area, China, 2016-2024.

Wan Zhou, Shiqi Yang, Hao Zhu, Zhiqiang Liu, Meiyan Zhao, Yuyu Zhou

Abstract read
In one paragraph

Article in Scientific data, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Wan ZhouDepartment of Geography, The University of Hong Kong, Hong Kong SAR, 999077, China.ORCID http://orcid.org/0009-0008-7094-6324
Shiqi YangChongqing Institute of Meteorological Sciences, Chongqing, 401147, China.
Hao ZhuChongqing Institute of Meteorological Sciences, Chongqing, 401147, China.
Zhiqiang LiuChongqing Institute of Meteorological Sciences, Chongqing, 401147, China.
Meiyan ZhaoKey Laboratory of Remote Sensing Application and Innovation, Chongqing, 401147, China.
Yuyu ZhouDepartment of Geography, The University of Hong Kong, Hong Kong SAR, 999077, China. yuyuzhou@hku.hk.ORCID http://orcid.org/0000-0003-1765-6789

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-resolution air temperature (Ta) data are essential for environmental monitoring, public health evaluation, and urban climate adaptation, particularly in mountainous megacities with sharp spatial gradients. This study presents a gridded daily Ta dataset at 30 m resolution for the Chongqing Metropolitan Circle, China, spanning 2016 to 2024. This area features a unique topography of alternating ridge-valley corridors, creating strong microclimatic contrasts within densely populated urban areas. The dataset was generated using a Spatially Varying Coefficient Model with Sign Preservation (SVCM-SP) framework that integrates multi-year Landsat-derived land surface temperature, digital elevation, and observations from an average of 215 meteorological stations per year, with an average inter-station distance of 37.7 km. Validation at both daily and monthly scales confirms high spatial and temporal consistency across complex terrain and seasonal conditions. The dataset provides fine-scale daily maximum and minimum temperature estimates and supports diverse applications such as heatwave risk assessment, urban climate research, and adaptation policy design in rapidly urbanizing mountainous regions.

Identifiers

PMID42020423
PMCPMC13469145

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.