CRAZ Passive Monitoring Network Trend Analysis (July 2011 – April 2014)

CRAZ Passive Monitoring Network Trend Analysis(July 2011 – April 2014)

Mandeep Dhaliwal, B.Sc.; P.Chem.Air Quality Program Manager, CRAZ

May 28, 2014

CRAZ Passive Monitoring Network

Average SO2, NO2, and O3 Levels in CRAZ (July 2011 – April 2014)

0.00.20.40.60.81.01.21.41.61.82.0

SO2

0.0

2.0

4.0

6.0

8.0

10.0

12.0

NO2

Lake

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se

Banff

Canm

ore

McD

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ll Ch

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NW B

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Aird

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Rose

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192/

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Brag

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Oko

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ood

Crow

foot

Cro

ssin

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Vulca

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Wild

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Conn

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Stav

ely

Clar

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lm

Calg

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Shep

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Dela

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Calg

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Fish

Cre

ek

Peac

ock

Gran

um

Calg

ary

Elbo

w W

etla

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Calg

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Appl

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Calg

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East

Vill

age

Coch

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Calg

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Pum

phou

se

Calg

ary

Meti

s Tr.

Calg

ary

Nose

Hill

0.0

10.0

20.0

30.0

40.0

50.0

60.0

O3

Average SO2 (ppb) in CRAZ (July 2011 – April 2014)

AESRD30-Day

Objective11 ppb

Average ofCalgary Stations

Average NO2 (ppb) in CRAZ (July 2011 – April 2014)

AESRDAnnual

Objective24 ppb

Average ofCalgaryStations

Average O3 (ppb) in CRAZ (July 2011 – April 2014)

NoAlbertaMonthly

Objective

Average ofCalgaryStations

Average SO2, NO2, and O3 Levels in Calgary (July 2011 – April 2014)

SO2 NO2 O3

Seasonal Average SO2 Levels in CRAZ (July 2011 – April 2014)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

SpringSummerFallWinter

SO2

(ppb

)

Seasonal Average NO2 Levels in CRAZ (July 2011 – April 2014)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

SpringSummerFallWinter

NO

2 (p

pb)

Seasonal Average O3 Levels in CRAZ (July 2011 – April 2014)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

0.0

5.0

10.0

15.0

20.0

25.0

30.0

35.0

40.0

45.0

SpringSummerFallWinter

O3

(ppb

)

Thank You!