Uploaded December 2021 | Updated September 2026, 3 weeks ago

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While flying from Quebec city to Frankfurt i decided to bring with my my 320 Geiger counter and see how really is the radiation level while in the air. Time stamp of various altitudes can be found below:

Ground level: 0.12uSv/h 0:24
1600m: 0.07uSv/h 4:22
2558m: 0.10uSv/h 4:50
2562m: 0.12uSv/h 5:23
3130m: 0.14uSv/h 6:03
3552m: 0.14uSv/h 6:46
4330m: 0.19uSv/h 7:22
4543m: 0.25uSv/h 8:03
From there it start climbing like crazy! and Beep beep beep i had to damp the alarm to not affraid everyone!
xm: 0.29uSv/h 10:24
xm: 0.61uSv/h 10:33
xm: 0.92uSv/h 10:45
xm: 1.40uSv/h 11:03
10200m: 1.76uSv/h 11:23