Monitoring Total Particulate Matter

We measure the total particulate mass concentration in the air on a routine basis as well as during incidents that may affect ambient air.

Raw 24-Hour Averages Data for Old White Rock Fire Station

View Data

View 30-Minute Averages

Select a different location

24-hour averages provide an indication of the current air concentrations.

They can be compared to the EPA standards of 35 µg/m³ (PM 2.5) and 150 µg/m³ (PM 10)

Select Start Date

August

September 2017

October

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Select End Date

August

September 2017

October

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Date & Time

PM 2.5 24-hour Average (µg/m3)

PM 10 24-hour Average (µg/m3)

9/23/2017 6:29:00 AM (MDT)

1.61

11.5258

9/23/2017 5:59:00 AM (MDT)

1.65

11.5266

9/23/2017 5:29:00 AM (MDT)

1.55

11.3341

9/23/2017 4:59:00 AM (MDT)

1.6

11.3177

9/23/2017 4:29:00 AM (MDT)

1.5

11.1713

9/23/2017 3:59:00 AM (MDT)

1.46

10.9919

9/23/2017 3:29:00 AM (MDT)

1.46

10.9517

9/23/2017 2:59:00 AM (MDT)

1.47

10.9299

9/23/2017 2:29:00 AM (MDT)

1.5

10.9275

9/23/2017 1:59:00 AM (MDT)

1.52

10.9738

9/23/2017 1:29:00 AM (MDT)

1.54

10.9339

9/23/2017 12:59:00 AM (MDT)

1.55

10.959

9/23/2017 12:29:00 AM (MDT)

1.54

10.8748

9/22/2017 11:59:00 PM (MDT)

1.53

10.8621

9/22/2017 11:29:00 PM (MDT)

1.53

10.7854

9/22/2017 10:59:00 PM (MDT)

1.52

10.7101

9/22/2017 10:29:00 PM (MDT)

1.48

10.6241

9/22/2017 9:59:00 PM (MDT)

1.53

10.6411

9/22/2017 9:29:00 PM (MDT)

1.59

10.6402

9/22/2017 8:59:00 PM (MDT)

1.6

10.52

9/22/2017 8:29:00 PM (MDT)

1.61

10.3689

9/22/2017 7:59:00 PM (MDT)

1.63

10.2834

9/22/2017 7:29:00 PM (MDT)

1.64

10.1448

9/22/2017 6:59:00 PM (MDT)

1.65

9.9948

Last

View Chart

Inside | Terms of Use, Privacy | Site Feedback

Monitoring Total Particulate Matter

Raw 24-Hour Averages Data for Old White Rock Fire Station

What We Monitor & Why

More Like This