Now
☀️
22.2°
Loading current temperature, humidity, wind, and air quality context for Saint-Charles-Borromée, Quebec, Canada.
Current temperature, humidity, wind, and air quality context for Saint-Charles-Borromée, Quebec, Canada.
Clear sky
Feels like 20.3°C
Humidity
47%
Relative humidity
Wind
13.6 km/h
WSW
UV
0
Low
Pressure
1016.4 hPa
Surface pressure
Now
☀️
22.2°
10pm
☀️
20.4°
11pm
🌤️
19.1°
12am
🌤️
18°
01am
☀️
16.8°
02am
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16.1°
03am
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15.4°
04am
AQI (EPA)
13 · Good
Air quality context for the same location
☀️
14.9°
05am
☀️
14.2°
06am
☀️
14.4°
07am
☀️
16.6°
08am
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19.3°
09am
⛅
22.2°
10am
☁️
24.2°
11am
☁️
25.8°
12pm
☁️
26.7°
01pm
☁️
26.5°
02pm
☁️
27.1°
03pm
☀️
28°
04pm
☀️
28.1°
05pm
🌤️
27.8°
06pm
🌤️
27.2°
07pm
⛅
25.8°
08pm
☁️
23.4°
Loading air quality context...
20.3°C
Similar to actual
47%
Comfortable
13.6 km/h
Direction: WSW
0
Low
0%
Sky coverage
0 mm
Current rainfall
Saint-Charles-Borromée, nestled within the Laurentian Mountains north of Montreal, Quebec, occupies a geographically significant position influencing its air quality. Located at approximately 46.05°N, 73.47°W, the municipality sits at an elevation of around 200 meters (656 feet) above sea level, contributing to localized microclimates. The surrounding landscape is dominated by dense boreal forest, a characteristic feature of the Canadian Shield, interspersed with lakes and rivers, including the Rivière du Nord. This proximity to extensive forested areas, while generally beneficial for air purification, can also lead to localized smoke events during forest fires, a recurring concern across Quebec. The urban–rural gradient transitions rapidly; Saint-Charles-Borromée is a relatively small, primarily residential community, experiencing a gradual shift from suburban to rural character as one moves outwards. It’s situated within the broader Montreal metropolitan area, but maintains a distinct identity. While not directly adjacent to major industrial zones, its location within the Laurentian region means it’s susceptible to pollutants transported from Montreal and surrounding industrial belts, particularly during periods of stagnant air. The terrain, characterized by rolling hills and valleys, can trap pollutants, especially during temperature inversions. The Laurentian bedrock influences drainage patterns and soil composition, indirectly impacting vegetation and, consequently, the capacity of the local ecosystem to filter air pollutants. The region's climate, with cold winters and warm summers, further shapes atmospheric conditions and pollutant dispersion.
Saint-Charles-Borromée’s air quality experiences a distinct seasonal cycle dictated by meteorological patterns and regional activities. Winter (December-February) often presents the most challenging conditions. Cold temperatures and frequent temperature inversions trap pollutants near the ground, leading to periods of reduced air quality. Residential heating, primarily reliant on natural gas and heating oil, contributes significantly to particulate matter and carbon monoxide levels. Spring (March-May) brings a gradual improvement as temperatures rise and winds increase, dispersing pollutants. However, the melting snow and ice can release trapped pollutants, and the risk of forest fires increases with drier conditions. Summer (June-August) generally offers the best air quality, with consistent winds and higher mixing heights diluting pollutants. However, occasional heatwaves can exacerbate ozone formation, a secondary pollutant. Fall (September-November) sees a transition period. Cooler temperatures and calmer winds can lead to stagnant air conditions, while agricultural activities in surrounding areas contribute to particulate matter. Fog, common during autumn mornings, can also trap pollutants. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should be particularly cautious during winter and fall, limiting outdoor exertion on days with visibly reduced air quality. During the spring, monitor for smoke from forest fires and adjust outdoor plans accordingly. Summer offers the most favorable conditions, but be mindful of ozone alerts during heatwaves. Regular monitoring of local weather forecasts and air quality reports is recommended throughout the year.
US EPA AQI
😊 Good
Air quality is satisfactory and poses little or no health risk.
View full AQI details →