Air Quality in Guildford, Canada

Clear
18.2°C · 46.7% humidity
18.2°
Feels 18.2°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
7 9am
7
7
21 12pm
17
14
14 3pm
13
12
11 6pm
10
10
10 9pm
16
16
16 12am
16
36
36 3am
36
36
9 6am
9
9
Station readings
12
7
3
2
CAMS model adj -18
25
25
25
25
25
25
27
27
27
27
27
27
27
34
34
34
34
54
54
54
54
27
27
27
AD 728×90

Air Quality Index Trend

48h · 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.

46.7%
Humidity
21.3 km/h
Wind SW
1018.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.02 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Guildford?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.55.02 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (12 stations within 25 km)
5.02
Median
4.78
Average
0.97
Low
7.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.2

What is the 7-day forecast for Guildford?

05-29
24.2° 8.4°
22.31 mm
05-30
18.5° 10.6°
2.5 mm
05-31
22.7° 10.8°
06-01
18.8° 5.2°
06-02
28.2° 10.1°
0.13 mm
06-03
19.4° 6.7°
17.06 mm
06-04
15.8° 10.5°
0.19 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Guildford?

47
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 11.3 µg/m³
46
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 11.0 µg/m³
22
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 5.3 µg/m³
68
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 20.2 µg/m³
28
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 6.7 µg/m³
23
New Westminster Sapperton Park, British Comlumbia, Canada
7.9 km PM2.5: 5.5 µg/m³
139
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 50.9 µg/m³
96
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 33.5 µg/m³
12
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 2.9 µg/m³
103
North Delta, British Comlumbia, Canada
8.3 km PM2.5: 36.3 µg/m³

What cities are near Guildford?

22 Fraser Heights 21 Fleetwood 18 Surrey City Centre 18 Whalley 20 Maillardville 18 Newton 22 Central Coquitlam 18 New Westminster 20 Port Coquitlam 26 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 2026-05-29T19:39 UTC.