Evidence map›Paper›PMID 29694424›Full record

ArticlePloS one2018

Weather impacts expressed sentiment.

Patrick Baylis, Nick Obradovich, Yury Kryvasheyeu, Haohui Chen, Lorenzo Coviello, Esteban Moro, Manuel Cebrian, James H Fowler

Abstract readComparative Study
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Article
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  5. Our current climate already merits serious research and policy attention.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. The correlation between high temperature and cognitive function: a CHARLS 2018 cross-sectional study.Archives of public health = Archives belges de sante publique · 2025
    Article
  7. Article
  8. Article
  9. Observational
  10. Review
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  17. Review
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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

8 authors.

Patrick BaylisVancouver School of Economics, University of British Columbia, Vancouver, British Columbia, Canada.
Nick ObradovichMedia Lab, Massachusetts Institute of Technology, Cambridge, MA, United States of America.ORCID 0000-0003-1127-2231
Yury KryvasheyeuData61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Melbourne, Australia.
Haohui ChenData61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Melbourne, Australia.
Lorenzo CovielloInstitute of Electrical and Electronics Engineers, New York, NY, United States of America.
Esteban MoroMedia Lab, Massachusetts Institute of Technology, Cambridge, MA, United States of America.
Manuel CebrianMedia Lab, Massachusetts Institute of Technology, Cambridge, MA, United States of America.
James H FowlerDepartments of Political Science and Medicine, UC San Diego, San Diego, CA, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We conduct the largest ever investigation into the relationship between meteorological conditions and the sentiment of human expressions. To do this, we employ over three and a half billion social media posts from tens of millions of individuals from both Facebook and Twitter between 2009 and 2016. We find that cold temperatures, hot temperatures, precipitation, narrower daily temperature ranges, humidity, and cloud cover are all associated with worsened expressions of sentiment, even when excluding weather-related posts. We compare the magnitude of our estimates with the effect sizes associated with notable historical events occurring within our data.

Indexed as

EmotionsWeatherHumansSample SizeSocial Media

Identifiers

PMID29694424
PMCPMC5918636

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.