ACA November 2025
ACA
December 2025
ACA
This is a data Summary dashboard for November 2025 ACA Monitorings
Monitored Data
Map
November 2025 ACA Data Summary Table
| Readings above the AAAQO and AAAQG | |||||||||||
| Alberta Capital Airshed | |||||||||||
| SO₂ hour 172ppb |
SO₂ day 48ppb |
SO₂ month 11ppb |
H₂S hour 10ppb |
H₂S day 3ppb |
TRS 30min 5ppb |
NO₂ hour 159ppb |
O₃ hour 76ppb |
PM2.5 hour 80µg/m³ |
PM2.5 day 29µg/m³ |
CO hour 13ppm |
CO 8-hour 5ppm |
|---|---|---|---|---|---|---|---|---|---|---|---|
| November 2025 | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 26 | 12 | 0 | 0 |
| November 2024 | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Parameter | ACA Edmonton East N = 7211 |
ACA Edmonton Lendrum N = 7211 |
ACA Edmonton McCauley N = 7211 |
ACA Enoch N = 7211 |
ACA OMorrow N = 7211 |
ACA Poachers Landing N = 7211 |
ACA St.Albert N = 7211 |
ACA Woodcroft N = 7211 |
Ardrossan N = 7201 |
Sherwood Park N = 7201 |
|---|---|---|---|---|---|---|---|---|---|---|
| SO2 | 0.6 (94.9%) | 0.2 (80.3%) | 0.1 (94.7%) | 0.3 (90.7%) | 0.2 (93.9%) | 0.6 (95.6%) | 0.9 (97.1%) | |||
| NO | 10.8 (95.0%) | 10.9 (93.9%) | 10.8 (94.3%) | 4.9 (94.5%) | 8.6 (57.8%) | 12.7 (93.9%) | 4.6 (94.9%) | 6.9 (99.2%) | ||
| NO2 | 16.7 (95.0%) | 14.6 (93.9%) | 16.8 (94.3%) | 8.5 (94.5%) | 12.8 (57.8%) | 17.9 (93.9%) | 10.0 (91.3%) | 11.8 (95.0%) | ||
| NOX | 27.4 (95.0%) | 25.6 (93.9%) | 27.6 (94.3%) | 13.4 (94.5%) | 21.4 (57.8%) | 30.6 (93.9%) | 14.7 (91.3%) | 19.0 (95.0%) | ||
| O3 | 12.7 (95.1%) | 11.5 (93.9%) | 13.4 (94.3%) | 15.4 (94.5%) | 13.7 (58.8%) | 12.4 (73.0%) | 14.7 (95.4%) | 15.3 (99.6%) | ||
| PM2.5 | 13.8 (100.0%) | 8.9 (99.9%) | 12.6 (100.0%) | 5.3 (100.0%) | 4.3 (100.0%) | 7.9 (100.0%) | 13.1 (100.0%) | 5.6 (99.6%) | 7.9 (100.0%) | |
| RH | 78.6 (100.0%) | 80.5 (100.0%) | 69.5 (100.0%) | 74.9 (100.0%) | 77.2 (100.0%) | 78.2 (100.0%) | 70.7 (100.0%) | |||
| ET | -0.5 (100.0%) | -1.5 (100.0%) | -0.3 (100.0%) | -2.2 (100.0%) | -3.8 (100.0%) | -1.4 (100.0%) | -1.2 (100.0%) | -2.0 (99.6%) | -1.2 (100.0%) | |
| BP | 945.1 (100.0%) | 949.0 (100.0%) | ||||||||
| H2S | 0.5 (95.1%) | 0.0 (94.9%) | 0.6 (99.6%) | |||||||
| TRS | 0.3 (94.9%) | 0.5 (95.1%) | ||||||||
| THC | 2.2 (95.0%) | 2.0 (89.5%) | 2.0 (90.2%) | 2.4 (99.6%) | ||||||
| CH4 | 2.1 (95.0%) | 2.0 (89.5%) | 2.0 (90.2%) | |||||||
| NMHC | 0.1 (95.0%) | 0.0 (89.5%) | 0.0 (90.2%) | |||||||
| CO | 0.2 (95.0%) | 0.3 (58.5%) | 0.3 (93.5%) | 0.2 (62.1%) | ||||||
| 1 Mean (% Valid data) | ||||||||||
November 2025 ACA AQHI Summary
| AQHI Category | ACA Edmonton East N = 6841 |
ACA Edmonton Lendrum N = 6771 |
ACA Edmonton McCauley N = 6801 |
ACA Enoch N = 6811 |
ACA St.Albert N = 4181 |
ACA Woodcroft N = 6021 |
Ardrossan N = 6861 |
Sherwood Park N = 7101 |
|---|---|---|---|---|---|---|---|---|
| AQHI | ||||||||
| 1-3 Low | 591 (86%) | 645 (95%) | 584 (86%) | 672 (99%) | 401 (96%) | 537 (89%) | 685 (100%) | 695 (98%) |
| 4-6 Moderate | 85 (12%) | 28 (4.1%) | 90 (13%) | 9 (1.3%) | 17 (4.1%) | 65 (11%) | 1 (0.1%) | 9 (1.3%) |
| 7-10 High | 6 (0.9%) | 4 (0.6%) | 6 (0.9%) | 5 (0.7%) | ||||
| Very High 10+ | 2 (0.3%) | 1 (0.1%) | ||||||
| 1 Count (% of total data) | ||||||||
Nitrogen Dioxide (ppb)
Readings above AAAQO
Readings above hourly AAAQO, Nitrogen Dioxide > 159ppb
[1] "No readings above hourly AAAQO"Monthly plots
Ozone (ppb)
Readings above AAAQO
Readings above hourly AAAQO, Ozone > 76ppb
[1] "No readings above hourly AAAQO"Monthly plots
Particulate Matter (PM2.5)
Readings above AAAQG and AAAQO
Readings above hourly AAAQG, PM2.5 > 80µg/m³
| date | SO2 | NO | NO2 | NOX | O3 | PM2.5 | RH | ET | ws | wd | AQHI | lat | lon | site | CO | THC | CH4 | NMHC | H2S | TRS | BP | PR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-23 21:00:00 | 28 | 40 | 68 | 9.8 | 95 | 55 | -0.4 | 1.9 | 318.8 | 5 | 54 | -114 | ACA Edmonton McCauley | 1.0 | 2.1 | 2.1 | 0.0 | |||||
| 2025-11-23 22:00:00 | 37 | 38 | 76 | 4.8 | 122 | 61 | -1.6 | 1.6 | 238.1 | 7 | 54 | -114 | ACA Edmonton McCauley | 0.9 | 2.3 | 2.3 | 0.0 | |||||
| 2025-11-24 00:00:00 | 30 | 33 | 64 | 7.5 | 116 | 90 | -2.9 | 0.6 | 115.7 | 7 | 54 | -114 | ACA Edmonton McCauley | 1.0 | 2.2 | 2.2 | 0.0 | |||||
| 2025-11-26 12:00:00 | 1.2 | 82 | 30 | 112 | 1.7 | 84 | 100 | -9.5 | 6.8 | 353.6 | 6 | 54 | -113 | ACA Edmonton East | 0.4 | 2.7 | 2.4 | 0.2 | 1.6 | |||
| 2025-11-26 13:00:00 | 1.1 | 73 | 27 | 99 | 2.2 | 88 | 100 | -9.0 | 5.6 | 353.4 | 6 | 54 | -113 | ACA Edmonton East | 0.4 | 2.6 | 2.4 | 0.2 | 1.7 | |||
| 2025-11-26 14:00:00 | 1.0 | 58 | 24 | 82 | 1.9 | 96 | 100 | -8.5 | 5.9 | 356.8 | 7 | 54 | -113 | ACA Edmonton East | 0.3 | 2.5 | 2.4 | 0.1 | 1.7 | |||
| 2025-11-26 15:00:00 | 0.4 | 49 | 24 | 73 | 1.5 | 116 | 100 | -8.5 | 6.6 | 1.0 | 7 | 54 | -113 | ACA Edmonton East | 0.3 | 2.7 | 2.4 | 0.4 | 1.3 | |||
| 2025-11-26 16:00:00 | 0.6 | 46 | 25 | 72 | 1.0 | 136 | 100 | -8.4 | 5.8 | 1.0 | 8 | 54 | -113 | ACA Edmonton East | 0.3 | 2.7 | 2.4 | 0.3 | 1.2 | |||
| 2025-11-26 16:00:00 | 0.0 | 48 | 22 | 69 | 1.0 | 87 | -9.0 | 5.0 | 52.0 | 9 | 54 | -113 | Sherwood Park | 2.8 | 2.0 | |||||||
| 2025-11-26 17:00:00 | 0.9 | 48 | 27 | 74 | 0.5 | 153 | 100 | -8.6 | 4.7 | 4.2 | 9 | 54 | -113 | ACA Edmonton East | 0.3 | 2.6 | 2.4 | 0.2 | 1.5 | |||
| 2025-11-26 17:00:00 | 0.0 | 52 | 24 | 75 | 1.0 | 99 | -9.0 | 4.0 | 64.0 | 10 | 54 | -113 | Sherwood Park | 3.0 | 2.0 | |||||||
| 2025-11-26 18:00:00 | 6.9 | 43 | 25 | 68 | 0.4 | 85 | 100 | -8.5 | 5.0 | 65.4 | 6 | 54 | -114 | ACA Edmonton Lendrum | 0.4 | 2.3 | 2.3 | 0.0 | ||||
| 2025-11-26 18:00:00 | 0.5 | 59 | 27 | 86 | 0.6 | 235 | 100 | -8.8 | 4.3 | 22.1 | 11 | 54 | -113 | ACA Edmonton East | 0.4 | 3.4 | 2.9 | 0.5 | 1.7 | |||
| 2025-11-26 18:00:00 | 0.0 | 64 | 24 | 88 | 0.0 | 163 | -10.0 | 3.0 | 61.0 | 17 | 54 | -113 | Sherwood Park | 3.6 | 2.0 | |||||||
| 2025-11-26 19:00:00 | 39 | 25 | 64 | 0.3 | 144 | 100 | -8.9 | 3.6 | 46.6 | 7 | 54 | -114 | ACA Edmonton McCauley | 0.4 | 2.8 | 2.6 | 0.2 | |||||
| 2025-11-26 19:00:00 | 5.3 | 42 | 24 | 67 | 0.4 | 117 | 98 | -8.7 | 4.3 | 60.9 | 7 | 54 | -114 | ACA Edmonton Lendrum | 0.4 | 2.5 | 2.5 | 0.0 | ||||
| 2025-11-26 19:00:00 | 0.3 | 34 | 22 | 56 | 0.7 | 128 | 100 | -9.1 | 3.4 | 21.6 | 11 | 54 | -113 | ACA Edmonton East | 0.3 | 3.3 | 2.7 | 0.6 | 0.8 | |||
| 2025-11-26 19:00:00 | 0.0 | 34 | 20 | 54 | 1.0 | 101 | -10.0 | 2.0 | 97.0 | 11 | 54 | -113 | Sherwood Park | 3.5 | 1.0 | |||||||
| 2025-11-26 20:00:00 | 0.4 | 45 | 24 | 69 | 1.2 | 97 | 90 | -9.2 | 5.7 | 63.3 | 5 | 54 | -114 | ACA Woodcroft | ||||||||
| 2025-11-26 20:00:00 | 0.1 | 95 | 100 | -9.7 | 4.5 | 67.4 | 54 | -114 | ACA St.Albert | 0.3 | ||||||||||||
| 2025-11-26 20:00:00 | 27 | 22 | 49 | 0.3 | 120 | 100 | -9.3 | 4.4 | 60.8 | 7 | 54 | -114 | ACA Edmonton McCauley | 0.4 | 2.6 | 2.6 | 0.0 | |||||
| 2025-11-26 20:00:00 | 1.6 | 48 | 25 | 73 | 0.5 | 159 | 97 | -8.9 | 5.2 | 61.2 | 8 | 54 | -114 | ACA Edmonton Lendrum | 2.8 | 2.8 | 0.0 | |||||
| 2025-11-26 20:00:00 | 0.2 | 27 | 22 | 49 | 0.6 | 88 | 100 | -9.6 | 4.7 | 19.1 | 9 | 54 | -113 | ACA Edmonton East | 0.3 | 2.9 | 2.4 | 0.5 | 0.7 | |||
| 2025-11-26 21:00:00 | 0.2 | 29 | 23 | 52 | 1.2 | 100 | 90 | -9.8 | 4.5 | 57.6 | 6 | 54 | -114 | ACA Woodcroft | ||||||||
| 2025-11-26 21:00:00 | 0.8 | 34 | 22 | 56 | 0.6 | 85 | 97 | -9.1 | 3.8 | 53.3 | 8 | 54 | -114 | ACA Edmonton Lendrum | 2.5 | 2.5 | 0.0 | |||||
| 2025-11-26 23:00:00 | 54 | 23 | 77 | 0.6 | 81 | 89 | -9.0 | 3.4 | 94.4 | 4 | 54 | -114 | ACA Enoch |
Readings above daily AAAQO, PM2.5 > 29µg/m³
| site | date | SO2 | NO | NO2 | NOX | O3 | PM2.5 | RH | ET | ws | wd | AQHI | lat | lon | CO | THC | CH4 | NMHC | H2S | TRS | BP | PR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ACA Edmonton East | 2025-11-26 | 0.4 | 41.7 | 24 | 66 | 1.2 | 72 | 100 | -9.6 | 3.6 | 353.8 | 5.6 | 54 | -113 | 0.3 | 2.9 | 2.5 | 0.4 | 1.4 | |||
| ACA Edmonton East | 2025-11-27 | 0.0 | 7.2 | 14 | 22 | 5.2 | 58 | 100 | -8.4 | 6.5 | 2.3 | 4.2 | 54 | -113 | 0.2 | 2.3 | 2.2 | 0.1 | 0.4 | |||
| ACA Edmonton Lendrum | 2025-11-26 | 1.2 | 51.9 | 27 | 78 | 0.8 | 42 | 96 | -9.9 | 2.7 | 24.2 | 4.4 | 54 | -114 | 2.3 | 2.3 | 0.0 | |||||
| ACA Edmonton Lendrum | 2025-11-27 | 0.4 | 8.4 | 16 | 24 | 3.8 | 42 | 92 | -7.9 | 5.4 | 358.6 | 3.7 | 54 | -114 | 0.3 | 2.2 | 2.2 | 0.0 | ||||
| ACA Edmonton McCauley | 2025-11-26 | 60.4 | 28 | 89 | 1.1 | 47 | 98 | -8.9 | 3.5 | 54.2 | 4.7 | 54 | -114 | 0.5 | 2.3 | 2.3 | 0.0 | |||||
| ACA Edmonton McCauley | 2025-11-27 | 8.9 | 16 | 25 | 4.3 | 44 | 100 | -8.5 | 5.3 | 33.3 | 3.9 | 54 | -114 | 0.3 | ||||||||
| ACA St.Albert | 2025-11-26 | 0.4 | 32 | 97 | -10.9 | 3.2 | 32.0 | 54 | -114 | |||||||||||||
| ACA St.Albert | 2025-11-27 | 0.1 | 40 | 95 | -9.3 | 6.8 | 19.1 | 54 | -114 | |||||||||||||
| ACA Woodcroft | 2025-11-26 | 0.5 | 51.3 | 27 | 79 | 37 | 86 | -9.8 | 3.4 | 45.3 | 54 | -114 | ||||||||||
| ACA Woodcroft | 2025-11-27 | 0.3 | 11.1 | 17 | 28 | 4.5 | 37 | 84 | -8.7 | 6.5 | 28.0 | 3.4 | 54 | -114 | ||||||||
| Sherwood Park | 2025-11-26 | 0.3 | 49.0 | 23 | 74 | 1.7 | 45 | -10.2 | 3.1 | 121.9 | 5.2 | 54 | -113 | 2.9 | 1.5 | |||||||
| Sherwood Park | 2025-11-27 | 0.0 | 2.4 | 10 | 13 | 7.2 | 36 | -8.7 | 5.1 | 204.8 | 3.0 | 54 | -113 | 2.6 | 1.0 |
Monthly plots
Sulphur Dioxide (ppb)
Readings above AAAQO
Readings above hourly AAAQO, Sulphur Dioxide > 172ppb
[1] "No readings above hourly AAAQO"Readings above daily AAAQO, Sulphur Dioxide > 48ppb
[1] "No readings above daily AAAQO"Readings above monthly AAAQO, Sulphur Dioxide > 11ppb
[1] "No readings above monthly AAAQO"Monthly plots
Hydrogen Sulphide (ppb)
Readings above AAAQO
Readings above hourly AAAQO, Hydrogen Sulphide > 10ppb
[1] "No readings above hourly AAAQO"Readings above daily AAAQO, Hydrogen Sulphide > 3ppb
[1] "No readings above daily AAAQO"Monthly plots
Total Reduced Sulphur (ppb)
Readings above AAAQO and AAAQG
Readings above 30min AAAQG, TRS > 5ppb
| date | OM wind speed | OM wind direction | PL wind speed | PL wind direction | site | TRS |
|---|---|---|---|---|---|---|
| 2025-11-21 23:30:00 | 13.1 | 232 | 11.5 | 233 | ACA Poachers Landing | 7.4 |
| 2025-11-22 00:00:00 | 13.6 | 232 | 11.8 | 232 | ACA Poachers Landing | 9.4 |
| 2025-11-22 00:30:00 | 10.0 | 230 | 10.2 | 230 | ACA Poachers Landing | 7.8 |
| 2025-11-22 01:00:00 | 14.0 | 234 | 6.0 | 229 | ACA Poachers Landing | 5.2 |
| 2025-11-22 01:30:00 | 15.1 | 232 | 12.5 | 225 | ACA Poachers Landing | 6.5 |
| 2025-11-22 04:30:00 | 13.1 | 232 | 9.8 | 233 | ACA Poachers Landing | 7.0 |
| 2025-11-22 08:00:00 | 10.4 | 229 | 9.9 | 229 | ACA Poachers Landing | 5.3 |
| 2025-11-22 08:30:00 | 10.2 | 234 | 8.9 | 234 | ACA Poachers Landing | 6.4 |
| 2025-11-22 09:00:00 | 10.5 | 221 | 8.2 | 223 | ACA Poachers Landing | 8.4 |
| 2025-11-23 20:30:00 | 7.6 | 222 | 6.0 | 229 | ACA Poachers Landing | 5.1 |
Readings above hourly AAAQO, using Hydrogen Sulphide > 10ppb for TRS
[1] "No readings above hourly AAAQO"Readings above daily AAAQO, Hydrogen Sulphide > 3ppb for TRS
[1] "No readings above daily AAAQO"Monthly plots
Carbon Monoxide (ppm)
Readings above AAAQO
Readings above hourly AAAQO, Carbon Monoxide > 13ppm
[1] "No readings above hourly AAAQO"Readings above 8hr AAAQO, Carbon Monoxide > 5ppm
[1] "No readings above daily AAAQO"Monthly plots
Total Hydrocarbons (ppm)
Meterology
Temperature
Relative Humidity
Precipitation
Barometric Pressure
