Buffalo Narrows Air Quality

Values as of 6/2/2026, 10:00:00 AM (1h 32m ago)

PollutantValueCategory
PM2.5 (Particulates)

PM2.5 (Particulates)

RangeCategory
0 – 12 μg/m3 Good
12.1 – 35.4 μg/m3 Moderate
35.5 – 55.4 μg/m3 Unhealthy for sensitive groups
55.5 – 150.4 μg/m3 Unhealthy
150.5 – 250.4 μg/m3 Very unhealthy
250.5 – 350.4 μg/m3 Hazardous
350.5 – 500.4 μg/m3 Hazardous
> 500.4 μg/m3 Hazardous
0.69 μg/m3 Good
13:00
16:00
19:00
22:00
01:00
04:00
07:00
10:00
12.1
55.5
250.5
2.17
PM10 (Particulates)

PM10 (Particulates)

RangeCategory
0 – 54 μg/m3 Good
55 – 154 μg/m3 Moderate
155 – 254 μg/m3 Unhealthy for sensitive groups
255 – 354 μg/m3 Unhealthy
355 – 424 μg/m3 Very unhealthy
425 – 504 μg/m3 Hazardous
505 – 604 μg/m3 Hazardous
> 604 μg/m3 Hazardous
1.36 μg/m3 Good
13:00
16:00
19:00
22:00
01:00
04:00
07:00
10:00
55
255
425
11.09
O3 (Ozone) *

O3 (Ozone) *

RangeCategory
0 – 54 ppb Good
55 – 70 ppb Moderate
71 – 164 ppb Unhealthy for sensitive groups
165 – 204 ppb Unhealthy
205 – 404 ppb Very unhealthy
405 – 504 ppb Hazardous
505 – 604 ppb Hazardous
> 604 ppb Hazardous
18.98 ppb Good
13:00
16:00
19:00
22:00
01:00
04:00
07:00
10:00
55
165
405
21.12
NO2 (Nitrogen Dioxide)

NO2 (Nitrogen Dioxide)

RangeCategory
0 – 53 ppb Good
54 – 100 ppb Moderate
101 – 360 ppb Unhealthy for sensitive groups
361 – 649 ppb Unhealthy
650 – 1249 ppb Very unhealthy
1250 – 1649 ppb Hazardous
1650 – 2049 ppb Hazardous
> 2049 ppb Hazardous
0.02 ppb Good
13:00
16:00
19:00
22:00
01:00
04:00
07:00
10:00
54
361
1250
2.31
PM2.5 (Particulates)

PM2.5 (Particulates)

RangeCategory
0 – 12 μg/m3 Good
12.1 – 35.4 μg/m3 Moderate
35.5 – 55.4 μg/m3 Unhealthy for sensitive groups
55.5 – 150.4 μg/m3 Unhealthy
150.5 – 250.4 μg/m3 Very unhealthy
250.5 – 350.4 μg/m3 Hazardous
350.5 – 500.4 μg/m3 Hazardous
> 500.4 μg/m3 Hazardous
0.69 μg/m3 Good
01:00
04:00
07:00
10:00
12.1
55.5
250.5
1.96
PM10 (Particulates)

PM10 (Particulates)

RangeCategory
0 – 54 μg/m3 Good
55 – 154 μg/m3 Moderate
155 – 254 μg/m3 Unhealthy for sensitive groups
255 – 354 μg/m3 Unhealthy
355 – 424 μg/m3 Very unhealthy
425 – 504 μg/m3 Hazardous
505 – 604 μg/m3 Hazardous
> 604 μg/m3 Hazardous
1.36 μg/m3 Good
01:00
04:00
07:00
10:00
55
255
425
11.09
O3 (Ozone) *

O3 (Ozone) *

RangeCategory
0 – 54 ppb Good
55 – 70 ppb Moderate
71 – 164 ppb Unhealthy for sensitive groups
165 – 204 ppb Unhealthy
205 – 404 ppb Very unhealthy
405 – 504 ppb Hazardous
505 – 604 ppb Hazardous
> 604 ppb Hazardous
18.98 ppb Good
01:00
04:00
07:00
10:00
55
165
405
18.98
NO2 (Nitrogen Dioxide)

NO2 (Nitrogen Dioxide)

RangeCategory
0 – 53 ppb Good
54 – 100 ppb Moderate
101 – 360 ppb Unhealthy for sensitive groups
361 – 649 ppb Unhealthy
650 – 1249 ppb Very unhealthy
1250 – 1649 ppb Hazardous
1650 – 2049 ppb Hazardous
> 2049 ppb Hazardous
0.02 ppb Good
01:00
04:00
07:00
10:00
54
361
1250
0.58
  • Contains information licensed under the Government of Saskatchewan Standard Unrestricted Use Data Licence (Version 2.0).
  • Individual pollutant gauges are based roughly on the EPA's table of AQI breakpoints. https://en.wikipedia.org/wiki/Air_quality_index#Computing_the_AQI
  • Data is typically updated about once per hour.