📊 Air Quality Analytics

7-day insights, trend analysis, and station comparisons
Total Readings
10314
all time
Active Stations
44
monitoring sites
Avg AQI (7d)
58
network average
Peak AQI (7d)
415
highest recorded
WHO Exceedances
7/7
days PM2.5 > 15 µg/m³
Peak Hour
5:00
worst avg AQI hour
⚠ Worst Station (7d avg)
Tetteh Quarshie Roundabout
Avg AQI 250
✅ Best Station (7d avg)
airqo_g5564
Avg AQI 0
7-Day AQI & PM2.5 Trend
AQI Category Distribution
PM2.5 Daily Mean vs Standards (WHO 15 µg/m³ · Ghana 35 µg/m³)
Station Comparison — Avg vs Max AQI (7d)
Station Rankings
#Station Latest AQI Avg AQI (7d) Max AQI (7d) PM2.5 Latest Readings
1 Achimota Interchange 83 60 83 26.5 µg/m³ 3
2 Adum Methodist Roundabout 52 52 52 9.8 µg/m³ 1
3 Ayalolo Cluster of Schools 61 58 158 14.4 µg/m³ 97
4 Chisco Transport Terminal 64 93 185 15.9 µg/m³ 85
5 Divine healer's Church, Bethlehem 69 79 360 18.5 µg/m³ 1443
6 EPA Ghana, Accra 41 66 169 7.4 µg/m³ 90
7 Kpone Methodists School — 104 235 — 30
8 Mamobi Market — 53 94 10.8 µg/m³ 37
9 Nima Gutter 53 75 160 10.0 µg/m³ 94
10 Nungua SHS 66 70 152 17.4 µg/m³ 50
11 Odwana Market 58 67 171 13.0 µg/m³ 92
12 Old Fort Road, Accra, Greater Accra Ghana 52 59 68 9.5 µg/m³ 8
13 Osu Presby Prep School 47 71 167 8.4 µg/m³ 95
14 Satet International School, Tema Manhean 33 66 331 6.0 µg/m³ 1382
15 Secondi RCC Roundabout 4 16 97 0.8 µg/m³ 656
16 Takoradi Market Circle 55 54 165 11.3 µg/m³ 257
17 Tamale Industrial Area 52 37 119 9.7 µg/m³ 23
18 Tamale Municipal Assembly 59 83 175 13.6 µg/m³ 153
19 Tema Community 25 Estate 1 59 184 0.2 µg/m³ 1385
20 Tema Community 3 SSNIT Flat 75 64 95 21.8 µg/m³ 33
21 Tema Community 7, Royal School 17 51 198 3.0 µg/m³ 1385
22 Tema Freezone 18 48 175 3.2 µg/m³ 1260
23 Tema Metropolitan Assembly 58 58 58 12.9 µg/m³ 1
24 Tema Port 22 49 415 4.0 µg/m³ 1372
25 Tudu Ayalolo Bus Terminal 65 70 136 16.4 µg/m³ 41
26 University of Ghana (UG) 61 57 118 16.7 µg/m³ 210
27 ag_588c81267534 109 109 109 38.9 µg/m³ 1
28 airqo_g5545 81 65 81 25.3 µg/m³ 2
29 airqo_g5546 54 59 64 10.5 µg/m³ 2
30 airqo_g5548 73 53 73 21.1 µg/m³ 2
31 airqo_g5549 — 24 48 — 2
32 airqo_g5550 61 82 102 14.3 µg/m³ 2
33 airqo_g5551 75 65 75 21.9 µg/m³ 2
34 airqo_g5554 — — — 13.1 µg/m³ 2
35 airqo_g5556 64 53 64 15.9 µg/m³ 2
36 airqo_g5558 48 48 48 8.7 µg/m³ 1
37 airqo_g5562 — — — 8.9 µg/m³ 1
38 airqo_g5563 59 62 65 13.2 µg/m³ 2
39 airqo_g5564 — — — 8.0 µg/m³ 1
40 airqo_g5566 63 64 64 15.5 µg/m³ 2
41 airqo_g5567 92 92 92 31.1 µg/m³ 1
42 airqo_g5569 84 44 84 26.6 µg/m³ 2
43 airqo_g5570 61 55 61 14.7 µg/m³ 2
44 airqo_g5573 49 47 49 8.9 µg/m³ 2
45 Kaneshie First Light 🔬 FM 258 233 334 208.3 µg/m³ 6
46 Tetteh Quarshie Roundabout 🔬 FM 286 250 323 236.1 µg/m³ 5
Reading Distribution by AQI Category
AQI Health Guidance
AQI RangeCategoryHealth Message
0–50GoodAir quality is satisfactory
51–100ModerateSensitive groups may notice mild effects
101–150Unhealthy for Sensitive GroupsReduce prolonged outdoor exertion
151–200UnhealthyEveryone may begin to experience effects
201–300Very UnhealthyHealth alert — avoid prolonged outdoor activity
301+HazardousHealth emergency — avoid all outdoor activity
7-Day Exceedance Summary
7/7
Days > WHO PM2.5 (15 µg/m³)
58
Network avg AQI
415
Highest AQI recorded
Average AQI by Hour of Day — Pollution Heatmap
Interpretation

This chart shows the average AQI for each hour of the day across the last 7 days of data. Peaks typically correspond to rush hours (07:00–09:00) and evening cooking/traffic (18:00–21:00). Low values overnight reflect reduced human activity.

Peak hour today: 5:00.