Air Quality in Guildford, Canada

Partly Cloudy
16.0°C · 65.7% humidity
16.0°
Feels 16.0°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
31 3pm
31
31
39 6pm
37
35
34 9pm
45
45
44 12am
44
44
43 3am
43
31
60 6am
60
43
43 9am
31
31
31 12pm
31
11
Station readings
23
27
30
CAMS model adj -23
54
54
54
54
54
54
54
66
66
66
66
66
66
66
54
83
83
66
66
54
54
54
54
34
AD 728×90

Air Quality Index Trend

47h · 1 stn

Guildford's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

65.7%
Humidity
31.9 km/h
Wind SSE
1016.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.4 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Guildford?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.59.4 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
9.4
Median
9.4
Average
9.4
Low
9.4
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.1

What is the 7-day forecast for Guildford?

08-03
29.4° 9.8°
08-04
26.4° 11.7°
0.13 mm
08-05
27.2° 12.2°
08-06
22.0° 14.8°
0.56 mm
08-07
26.8° 12.9°
0.06 mm
08-08
24.2° 9.6°
08-09
23.4° 11.4°
Both models agree Avg diff: 3.8°C

Where are air quality stations near Guildford?

50
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 12.0 µg/m³
24
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 5.8 µg/m³
40
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 9.6 µg/m³
72
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 22.1 µg/m³
46
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 11.0 µg/m³
72
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 22.1 µg/m³
43
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 10.3 µg/m³
43
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 10.3 µg/m³
40
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 9.6 µg/m³
62
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 17.3 µg/m³

What cities are near Guildford?

39 Fraser Heights 39 Fleetwood 39 Surrey City Centre 39 Whalley 39 Maillardville 39 Newton 39 Central Coquitlam 39 New Westminster 39 Port Coquitlam 39 Pitt Meadows
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:31 UTC.