Current Levels

The table below shows the current levels measured at the automatic monitoring sites.

Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Carbon Monoxide
mg/m3
Benzene
µg/m3
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Rosia Road
Timeseries Graph
n/m15
(1 Low)
44
(1 Low)
0.3
(1 Low)
0.85 55
(3 Low)
19/08/2017
20:00
Withams Road
Timeseries Graph
n/m44
(1 Low)
n/mn/mn/mn/m 19/08/2017
20:00
Bleak House
Timeseries Graph
92
(3 Low)
2
(1 Low)
n/mn/mn/mn/m 19/08/2017
20:00

Note: Values are based on provisional data and are GMT+1 hour ending

Automatic PM10 measurements are provided for public information purposes and are indicative concentrations only. For EU compliance purposes PM10 measurment data from the Gibraltar non automatic daily particle monitoring are reported.

Key to labels and bands

  • n/m - not measured
  • Offline - Temporarily offline and under investigation. The service will be restored as soon as possible.
  • Routine Service - Temporarily offline as a result of routine equipment maintenance and quality assurance checks. The service will be restored as soon as possible.