Forest Fire Risk
Calculate Forest Fire Risk instantly with the exact formula and a worked example.
Forest Fire Risk
Air temperature at 13:00°C
Dew point at 13:00°C
Days without rain (> 3 mm)
Fire danger index (Nesterov)
5,625
Per day
375
Class
IV
Danger
High
More about: Forest Fire Risk
What it calculates
The “Forest Fire Risk” calculator computes Fire danger index (Nesterov) from 3 parameters: air temperature at 13:00 (°C), dew point at 13:00 (°C), days without rain (> 3 mm).
Estimates environmental impact and carbon footprint.
Example calculation
With parameters Air temperature at 13:00 = 25 °C, Dew point at 13:00 = 10 °C, Days without rain (> 3 mm) = 15 the result is 5,625 (Simplification: weather is assumed the same every day).
How to use
- Enter air temperature at 13:00, dew point at 13:00 and days without rain (> 3 mm) — each field above is adjustable with a slider.
- Fire danger index (Nesterov) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Forest Fire Risk calculated?
The Forest Fire Risk calculator computes Fire danger index (Nesterov) from air temperature at 13:00, dew point at 13:00, days without rain (> 3 mm). Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Forest Fire Risk calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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