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Air Quality

 

Air Quality Alert - High Winds
November 29, 2016
(PM10 Concentration and Meteorological Observations)
Click here for a graphical representation

Date and Time Issued: November 28, 2016  4:41 AM MST 
Date Issued for:

November 28, 2016   4:41 AM MST

Date and Time Cancelled: November 29, 2016   6:00 PM MST
PM Concentrations location: Credit Union
Weather Observations:  

Time

PM10
Concentration

Wind Speed

Direction

Peak Wind

Precipitation

(military)

(Credit Union -ug/m3)

(mph)

 

(mph >30)

(inches)

01:00

26.8 29.9 NW 42.6 0.00

02:00

27.3 34.5 NW 42.6 0.00

03:00

21.0 36.8 NW 54.1 0.00

04:00

30.5 39.1 NW 52.9 0.00

05:00

29.5 42.6 NW 50.6 0.00

06:00

27.3 35.7 NW 50.6 0.00

07:00

28.6 39.1 NNW 49.5 0.00

08:00

38.0 40.3 NW 56.4 0.00

09:00

79.0 44.9 NW 55.2 0.00

10:00

80.0 40.3 NNW 48.3 0.00

11:00

49.3 46.0 NNW 58.7 0.00

12:00

31.2 39.1 NNW 56.4 0.00

13:00

25.8 40.3 NNW 54.1 NA

14:00

59.1 38.0 NNW 50.6 NA

15:00

54.7 36.8 NNW 47.2 NA

16:00

41.5 36.8 NNW 49.5 0.00

17:00

24.4 38.0 NNW 47.2 0.01

18:00

31.0 34.5 NNW 47.2 0.00

19:00

34.9 39.1 NNW 50.6 0.00

20:00

39.7 28.8 NNW 40.3 NA

21:00

20.9 28.8 N 36.8 NA

22:00

19.0 35.7 NNW 43.7 0.00

23:00

21.7 36.8 NNW 46.0 0.00

24:00

12.4 29.9 NNW 41.4 0.00

Averages

35.6 37.5      

 

PM10 24 hour Concentration = 35.6 ug/m3 Credit Union (West Rapid City)

PM10 24 hour Standard = 150 ug/m3

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