Current Levels

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

(ugm/m3 except for CO)
Monitoring site Running 8 Hour mean Ozone Hourly mean
Nitrogen dioxide
Max 15 min mean
Sulphur dioxide
Benzene Running 24 Hour mean
PM10
Particles
Running 24 Hour mean
PM2.5 Particles
8 Hour mean
CO (mgm/m3)
Last
updated
Rosia Road
Timeseries Graph
n/m12
(1 Low)
5
(1 Low)
3 Offlinen/mOffline 25/11/2020
16:00:00
Withams Road
Timeseries Graph
n/m5
(1 Low)
n/mn/mn/mn/mn/m 25/11/2020
15:00:00
Bleak House
Timeseries Graph
69
(3 Low)
17
(1 Low)
n/mn/mn/mn/mn/m 25/11/2020
16:00:00
Line Wall Road (mobile)
Timeseries Graph
n/m21
(1 Low)
n/mn/m3
(1 Low)
1
(1 Low)
0.6
(1 Low)
25/11/2020
14:00:00
Rosia Road Clocktower (mobile)
Timeseries Graph
n/m24
(1 Low)
n/mn/m3
(1 Low)
1
(1 Low)
0.2
(1 Low)
25/11/2020
14:00:00

Note: Values are based on provisional data and are GMT+1 hour ending.All data are subject to verification and change until marked as RATIFIED. Users are reminded that caution should be taken when using non-ratified data, as the data may change as a result of the ratification process.

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.