Today
438 ppm
Max
00:01
414ppm
Min
08:27
Yesterday
449ppm
Max
18:55
396ppm
Min
00:26
October 2026
630ppm
Max
18 Oct 09:18
392ppm
Min
25 Oct 11:56
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