BME280 atmospheric pressure sensor

Experimental atmospheric pressure measurement with a simple sensor: BOSCH BME280
Raw data:
[2020][2021][2022][2023]
Parameters of pressure sensor
- Operating temperature range : -40...+85 C (operational)
0...+65 C (full accuracy)
- Operating pressure range : 300...1100 hPa
- Offset temperature coefficient : +/-1.5 Pa/K, +/-12.6 cm/K
(+25...+65 C, 900 hPa)
- Absolute accuracy : +/-1.0 ... +/-1.7 hPa
- Relative accuracy : +/-0.12 hPa
(700...900 hPa, +25...+40 C, VDD=3.3V)
- Resolution : 0.18 Pa (highest oversampling)
- RMS Noise : 0.2 Pa, 1.7 cm (reduced bandwidth)
1.3 Pa, 11 cm (full bandwidth)
- Solder drift : -0.5...+2.0 hPa
- Long term stability : +/-1.0 hPa per year
Absolute accuracy pressure
300 ... 1100 hPa, -20 ... 0 C : +/-1.7 hPa
300 ... 1100 hPa, 0 ... +65 C : +/-1.0 hPa
1100 ... 1250 hPa, +25 ... +40 C : +/-1.5 hPa