AQHI · Grand Forks
Environment Canada does not report the AQHI for this area. The pollutant levels below are model estimates.
Pollutants now
PM2.52.2 µg/m³WHO guideline 15
PM102.7 µg/m³WHO guideline 45
NO₂5 µg/m³WHO guideline 25
O₃61 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Grand Forks
TreesNonenone in the air
GrassNonenone in the air
WeedsLow<1 grains/m³ · Ragweed
Fri: weeds low · Sat: weeds low · Sun: weeds low
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Particles · next 12 hours
µg/m³| Time | PM2.5 | PM10 |
|---|---|---|
| 7 PM | 2.2 | 2.7 |
| 8 PM | 2.2 | 2.6 |
| 9 PM | 2.2 | 2.7 |
| 10 PM | 2.4 | 2.9 |
| 11 PM | 2.5 | 3 |
| 12 AM | 2.4 | 2.8 |
| 1 AM | 2.4 | 2.6 |
| 2 AM | 2.3 | 2.5 |
| 3 AM | 2.2 | 2.3 |
| 4 AM | 0.8 | 0.8 |
| 5 AM | 0.5 | 0.5 |
| 6 AM | 0.5 | 0.5 |