How to get the sea level pressure with BMP280?

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How to get the sea level pressure with BMP280?

hornychz
Development Team

Posts: 1.601
Threads: 38
Joined: Apr 2015
Weather Station: B/L Weather Station
Country: Czech Republic

Czech Republic

#6

06-05-2017, 00:15

Hi,
Try to change your formula to:

Code:
SLpressure_mB = (((pressure)/pow((1-((float)(ELEVATION))/44330), 5.255))/100.0)

Good luck

Best Regards
Zdenek

Brandys/L Weather

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Messages In This Thread

How to get the sea level pressure with BMP280? - by Updraft - 01-05-2017, 20:00

RE: How to get the sea level pressure with BMP280? - by hornychz - 02-05-2017, 17:28

RE: How to get the sea level pressure with BMP280? - by Updraft - 02-05-2017, 22:46

RE: How to get the sea level pressure with BMP280? - by werk_ag - 03-05-2017, 02:29

RE: How to get the sea level pressure with BMP280? - by Updraft - 05-05-2017, 23:25

RE: How to get the sea level pressure with BMP280? - by hornychz - 06-05-2017, 00:15

RE: How to get the sea level pressure with BMP280? - by Updraft - 06-05-2017, 00:39

RE: How to get the sea level pressure with BMP280? - by hornychz - 06-05-2017, 07:58

RE: How to get the sea level pressure with BMP280? - by AllyCat - 29-12-2017, 14:38

RE: How to get the sea level pressure with BMP280? - by Erik84750 - 29-12-2017, 14:46

RE: How to get the sea level pressure with BMP280? - by Erik84750 - 28-12-2017, 22:27

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