AQHI now · High River
All cities →3.3
Moderate health risk
Observed Thu 11:00 AM · Calgary
- Today
- 3 Low risk
- Tonight
- 3 Low risk
- Tomorrow
- 3 Low risk
- Tomorrow night
- 3 Low risk
Environment and Climate Change Canada · forecast issued Thu 6:00 AM
Health advice now
- People at risk
- Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms.
- Everyone else
- No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
Pollutants now
PM2.526 µg/m³WHO guideline 15
PM1029 µg/m³WHO guideline 45
NO₂15 µg/m³WHO guideline 25
O₃77 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · High River
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsModerate17 grains/m³ · Ragweed
Fri: weeds moderate · Sat: weeds moderate · Sun: weeds moderate
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 |
|---|---|---|
| 12 PM | 26 | 29 |
| 1 PM | 23.9 | 27.1 |
| 2 PM | 21.5 | 24.6 |
| 3 PM | 15.3 | 18 |
| 4 PM | 15.1 | 17.6 |
| 5 PM | 16.9 | 19.4 |
| 6 PM | 19.4 | 21.8 |
| 7 PM | 19.6 | 21.8 |
| 8 PM | 18 | 20 |
| 9 PM | 17.1 | 19 |
| 10 PM | 16.8 | 18.6 |
| 11 PM | 16.1 | 17.9 |