Caterham AQI History

Hourly air quality data for the past 24 hours in Caterham, Surrey.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
10:00 am52Moderate9.619.4
11:00 am51Moderate9.220.2
12:00 pm52Moderate9.921.5
01:00 pm57Moderate12.325.3
02:00 pm59Moderate13.226.9
03:00 pm55Moderate11.329.5
04:00 pm55Moderate11.330.6
05:00 pm55Moderate11.432.0
06:00 pm56Moderate12.031.8
07:00 pm58Moderate13.033.0
08:00 pm61Moderate14.533.8
09:00 pm62Moderate15.233.3
10:00 pm63Moderate15.632.8
11:00 pm63Moderate15.633.7
12:00 am63Moderate15.632.3
01:00 am66Moderate17.133.1
02:00 am63Moderate15.733.2
03:00 am65Moderate16.532.2
04:00 am67Moderate17.934.1
05:00 am69Moderate19.034.1
06:00 am71Moderate19.935.6
07:00 am66Moderate17.032.9
08:00 am63Moderate15.331.2
09:00 am60Moderate14.030.3
10:00 am56Moderate12.028.9
11:00 am54Moderate10.628.6
12:00 pm52Moderate9.925.4
01:00 pm51Moderate9.222.2
02:00 pm49Good8.820.4
03:00 pm44Good7.918.0
04:00 pm41Good7.315.2
05:00 pm37Good6.613.3
06:00 pm31Good5.612.5
07:00 pm29Good5.311.1
08:00 pm36Good6.49.9
09:00 pm31Good5.69.3
10:00 pm30Good5.48.9
11:00 pm33Good5.99.3
12:00 am36Good6.59.6
01:00 am37Good6.69.2
02:00 am41Good7.39.3
03:00 am42Good7.59.9
04:00 am44Good8.011.0
05:00 am47Good8.412.1
06:00 am49Good8.913.4
07:00 am51Moderate9.314.1
08:00 am43Good7.813.3
09:00 am44Good7.912.8
10:00 am39Good7.011.9
11:00 am37Good6.710.8
12:00 pm37Good6.611.9
01:00 pm37Good6.713.4
02:00 pm41Good7.414.7
03:00 pm47Good8.518.8
04:00 pm49Good8.818.8
05:00 pm49Good8.818.7
06:00 pm42Good7.517.3
07:00 pm41Good7.312.2
08:00 pm39Good7.013.8
09:00 pm38Good6.813.8
10:00 pm37Good6.611.5
11:00 pm32Good5.78.6
12:00 am26Good4.67.4
01:00 am28Good5.06.3
02:00 am22Good3.96.4
03:00 am23Good4.27.8
04:00 am26Good4.77.5
05:00 am28Good5.17.3
06:00 am26Good4.77.4
07:00 am27Good4.87.5
08:00 am26Good4.67.3
09:00 am23Good4.26.7
10:00 am21Good3.75.8
11:00 am15Good2.76.0
12:00 pm15Good2.75.5
01:00 pm16Good2.85.9
02:00 pm19Good3.56.4
03:00 pm23Good4.18.4
04:00 pm21Good3.77.9
05:00 pm22Good3.97.7
06:00 pm22Good3.97.8
07:00 pm21Good3.87.9
08:00 pm21Good3.87.5
09:00 pm24Good4.47.7
10:00 pm28Good5.18.3
11:00 pm31Good5.69.1
12:00 am33Good5.99.7
01:00 am32Good5.89.9
02:00 am32Good5.710.1
03:00 am31Good5.610.1
04:00 am31Good5.510.1
05:00 am29Good5.39.7
06:00 am27Good4.98.9
07:00 am25Good4.58.5
08:00 am24Good4.49.2
09:00 am26Good4.79.7
10:00 am27Good4.99.5
11:00 am28Good5.18.8
12:00 pm28Good5.18.6
01:00 pm32Good5.710.2
02:00 pm35Good6.311.3
03:00 pm33Good6.011.5
04:00 pm34Good6.111.5
05:00 pm33Good6.010.7
06:00 pm21Good3.87.9
07:00 pm20Good3.67.3
08:00 pm17Good3.15.4
09:00 pm19Good3.54.4
10:00 pm17Good3.03.7
11:00 pm12Good2.23.1
12:00 am11Good2.03.0
01:00 am10Good1.82.1
02:00 am10Good1.82.3
03:00 am9Good1.62.1
04:00 am9Good1.72.2
05:00 am9Good1.62.1
06:00 am8Good1.52.2
07:00 am10Good1.82.3
08:00 am11Good2.02.4
09:00 am10Good1.82.8
10:00 am10Good1.83.4
11:00 am14Good2.54.2
12:00 pm16Good2.84.7
01:00 pm17Good3.04.4
02:00 pm14Good2.64.4
03:00 pm12Good2.14.1
04:00 pm10Good1.82.4
05:00 pm10Good1.82.9
06:00 pm14Good2.63.7
07:00 pm17Good3.14.4
08:00 pm18Good3.25.7
09:00 pm21Good3.75.0
10:00 pm22Good3.95.1
11:00 pm19Good3.55.5
12:00 am18Good3.35.9
01:00 am18Good3.36.2
02:00 am19Good3.56.2
03:00 am19Good3.56.0
04:00 am18Good3.36.3
05:00 am17Good3.16.4
06:00 am16Good2.96.4
07:00 am16Good2.96.8
08:00 am16Good2.96.4
09:00 am16Good2.86.4
10:00 am18Good3.38.1
11:00 am18Good3.37.1
12:00 pm16Good2.96.0
01:00 pm14Good2.54.5
02:00 pm14Good2.64.9
03:00 pm17Good3.05.2
04:00 pm26Good4.79.0
05:00 pm32Good5.814.3
06:00 pm32Good5.714.5
07:00 pm32Good5.713.2
08:00 pm32Good5.813.7
09:00 pm32Good5.713.9
10:00 pm33Good6.014.2
11:00 pm37Good6.714.8
12:00 am37Good6.615.6
01:00 am37Good6.616.0
02:00 am34Good6.116.3
03:00 am34Good6.114.8
04:00 am33Good5.913.9
05:00 am30Good5.412.9
06:00 am28Good5.112.6
07:00 am27Good4.813.7
08:00 am24Good4.410.0
09:00 am18Good3.37.0
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