Infact
86 / 100
True

Counting cricket chirps in 15 seconds and adding 37 gives an estimate of temperature in Fahrenheit.

Infact verdict: True (86/100).

The claim that counting cricket chirps in 15 seconds and adding 37 gives an estimate of temperature in Fahrenheit is supported by multiple sources. This method is known as Dolbear's Law, which is a recognized way to estimate temperature using cricket chirps. However, there is a slight variation in the method, with some sources suggesting counting for 13 seconds and adding 40 instead. Despite this variation, the core concept is widely acknowledged and used, indicating that the claim is largely accurate.

October 09, 2026 Language: en 1 claim analyzed
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Individual claims

86
True Science
Counting cricket chirps in 15 seconds and adding 37 gives an estimate of temperature in Fahrenheit.
The claim is supported by multiple sources that describe the method of estimating temperature using cricket chirps, known as Dolbear's Law. While there is a variation in the method, the primary approach of counting chirps in 15 seconds and adding 37 is widely acknowledged.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 80
Web Consensus Weight 40
Source Quality Score 70
Source Quality Weight 20
Llm Reasoning Score 75
Llm Reasoning Weight 40
Llm Reasoning Score Raw 75
Weighted Total 86
Evidence Summary Multiple sources support the method of estimating temperature using cricket chirps, known as Dolbear's Law.

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