Today
457 ppm
Max
03:59
405ppm
Min
12:32
Yesterday
453ppm
Max
06:03
402ppm
Min
11:28
June 2026
505ppm
Max
9 Jun 23:27
398ppm
Min
10 Jun 18:21
2026
806ppm
Max
17 Apr 06:53
383ppm
Min
12 Feb 13:22
All-Time
954ppm
Max
24 May 2025 11:54
383ppm
Min
12 Feb 2026 13:22