Palliser Airshed Society - October 2020 Summary Report Palliser Airshed Society - October 2020 Summary ReportContinuous Sampling Results - Crescent Heights Station
-40
-20
0
20
40
1 8 15 22 29
Ext. Temp. (C)
0
30
60
90
120
1 8 15 22 29
Rel. Humidity (%)
0
250
500
750
1,000
1 8 15 22 29
Surf. Rad. (W/m2)
0
20
40
60
80
100
1 8 15 22 29
O3 (ppb)
0.0
0.3
0.6
0.9
1.2
1 8 15 22 29
CO (ppm)
0
2
4
6
8
1 8 15 22 29
THC (ppm)
0
3
6
9
12
1 8 15 22 29
SO2 (ppb)
0
40
80
120
160
1 8 15 22 29
NO (ppb)
0
40
80
120
160
1 8 15 22 29
NO2 (ppb)
0%20%40%60%80%
100%SO2
NO
NO2
NOX
O3
COTHCPM2.5
RH
GR
ET
WS
WD
Instrument Uptime (%) Wind Rose (km/hr)
0
40
80
120
160
1 8 15 22 29
NOx (ppb)
0
25
50
75
100
1 8 15 22 29
PM2.5 (µg/m3)
0
10
20
30
40
50
1 8 15 22 29
Wind Spd. (km/hr)
0%
10%
20%N
E
S
W >= 40 30 - 40 20 - 30 10 - 20 5 - 10 1 - 5
1
4
7
10
13
1 8 15 22 29
Crescent HeightsAirpointer
Low Risk (1-3)
Moderate Risk (4-6)
High Risk (7-10)
Very High Risk (>10) Air Quality Health Index (AQHI)
Conc Avg. AAAQO Exceed AAAQO ExceedUnit Conc. Conc Time Objective No. Conc Time Objective No.
SO2 ppb < 1 100.0% 1 Oct-18 48 0 5.4 Oct-27 22:00 172 0NO ppb 1.4 100.0% 5.0 Oct-22 - - 26.1 Oct-22 9:00 - -NO2 ppb 5.1 100.0% 10.2 Oct-22 - - 23.8 Oct-22 23:00 159 0NOX ppb 6.5 100.0% 15.2 Oct-22 - - 43.8 Oct-22 9:00 - -O3 ppb 27 100.0% 38 Oct-26 - - 51 Oct-04 16:00 76 0CO ppm 0.1 100.0% 0.2 Oct-10 - - 0.3 Oct-08 8:00 13 0THC ppm 2.1 97.4% 2.4 Oct-22 - - 2.7 Oct-22 3:00 - -PM2.5 µg/m³ 4 100.0% 8 Oct-4 29 0 21 Oct-10 17:00 80 0
Pollutants 1-Hour RecordsMaximum
24-Hour Records
Name
Month RecordsMaximum
Uptime
Palliser Airshed Society - October 2020 Summary ReportPassive Sampling Results
Continuous Sampling Results - Medicine Hat Trap Club
70%
80%
90%
100%NO
NO2
NOx
O3
PM2.5ET
RH
WS
WDUptime (%)
0
40
80
120
160
1 8 15 22 29
NO (ppb)
0
40
80
120
160
1 8 15 22 29
NOx (ppb)
0
40
80
120
160
1 8 15 22 29
NO2 (ppb)
0
25
50
75
100
1 8 15 22 29
PM2.5 (mg/m3)
0
20
40
60
80
100
1 8 15 22 29
O3 (ppb)
0%
5%
10%
15%
20%N
E
S
W >= 40 30 - 40 20 - 30 10 - 20 5 - 10 1 - 5
Wind Rose (km/hr)
0.2
0.3
0.2 0.4
0.3
0.2
0.20.3
Passive SO2 (ppb)< Detection LimitNo Sample
1.0
0.7
0.60.9
1.2 1.0
1.7
1.3
0.7
0.6
0.6
0.3
2.1
2.60.9
0.4
Passive NO2 (ppb)< Detection LimitNo Sample
Conc Avg. AAAQO Exceed AAAQO ExceedUnit Conc. Conc Time Objective No. Conc Time Objective No.
NO ppb 2.8 100.0% 35.1 Oct-04 - - 106.6 Oct-10 5:00 - -NO2 ppb 4.2 100.0% 17.7 Oct-10 - - 36.4 Oct-04 4:00 159 0NOx ppb 7.1 100.0% 52.8 Oct-10 - - 137.3 Oct-10 5:00 - -O3 ppb 22 100.0% 31 Oct-11 - - 46 Oct-04 16:00 76 0
PM2.5 ug/m3 4 100.0% 12 Oct-10 29 0 25 Oct-03 18:00 80 0
Maximum
Month Records 1-Hour RecordsPollutants 24-Hour Records
Name UptimeMaximum
Monthly Update*All data has been validated; data may change after validation process.
*The measured ambient concentrations of all parameters are within the AAAQO with the exception of one 24-hour PM2.5
exceedance recorded at each station on Sept 19 due to wildfire smoke in the area.
*All compliance parameters had > 90% operational uptime.
-40
-20
0
20
40
1 8 15 22 29
Ext. Temp. (C)
Recommended
