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since 2009
Sunday, November 15, 2026

Study reveals unreliability of U.S. climate data: 96% rated as inadequate

By · · 2 min read

Climate change has become a prevalent topic in mainstream media, often featuring dire projections based on various climate data.

However, the reliability of such data is now being questioned.

Noted meteorologist Anthony Watts, associated with The Heartland Institute, has dedicated substantial time to studying weather patterns and climate data.

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His recent report, “Corrupted Climate Stations: The Official U.S. Surface Temperature Record Remains Fatally Flawed,” unveils significant issues with the data collection process.

U.S. temperature stations
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Watts claims that 96% of the U.S. temperature stations used to monitor climate change do not meet the National Oceanic and Atmospheric Administration (NOAA) guidelines.

He argues that these stations are often situated near heat sources like asphalt or machinery in urban areas, leading to potential data distortion.

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According to NOAA’s regulations, thermometers should be installed in natural environments like fields or hilltops, away from urban heat influences.

However, Watt’s research reveals that 96% of these devices are improperly placed, often in proximity to artificial heat sources such as buildings or parking lots.

This incorrect positioning results in inflated temperature readings, causing a “warming bias” in the collected data.

While urban areas are indeed warmer due to human activity, this localized increase in temperature should not be mistaken for global warming, suggests the study.

Human-induced changes, such as urbanization, create microclimates that can distort the overall climate data.

Media reporting on climate change often overlooks these nuances, leading to potential misinterpretation of data, which could subsequently influence public opinion and policy-making inaccurately.

The discourse on climate change is undeniably vital, but it is equally crucial that the underlying data are reliable and correctly interpreted.

This research underscores the importance of revisiting current data collection methodologies and improving climate monitoring systems for accurate climate change projections.

This article was produced by The Rio Times’ automated AI newsroom. Editorial responsibility: Matthias Camenzind, Publisher and Editor-in-Chief. The Rio Times also runs Ask Rio Times, which answers from 100,000+ of our own articles, the daily Latin America Power Map, and prediction-market odds on elections and markets.. How we use AI · Report an error

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