📊 Air Quality Analytics

7-day insights, trend analysis, and station comparisons
Total Readings
17628
all time
Active Stations
26
monitoring sites
Avg AQI (7d)
80
network average
Peak AQI (7d)
466
highest recorded
WHO Exceedances
8/7
days PM2.5 > 15 µg/m³
Peak Hour
7:00
worst avg AQI hour
⚠ Worst Station (7d avg)
Kaneshie First Light
Avg AQI 254
✅ Best Station (7d avg)
Secondi RCC Roundabout
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 30 33 35 5.4 µg/m³ 2
2 Adum Methodist Roundabout 43 43 43 7.8 µg/m³ 1
3 Afri-SET 181 86 199 114.0 µg/m³ 280
4 Ayalolo Cluster of Schools 113 84 248 40.3 µg/m³ 202
5 Chisco Transport Terminal 144 97 214 53.0 µg/m³ 216
6 Divine healer's Church, Bethlehem 78 123 466 23.7 µg/m³ 2482
7 EPA Ghana, Accra 152 94 198 57.0 µg/m³ 193
8 Kpone Methodists School — 0 — — 1
9 Mamobi Market 76 77 161 22.5 µg/m³ 45
10 Nima Gutter 93 102 114 31.8 µg/m³ 5
11 Nungua SHS 65 86 176 16.5 µg/m³ 47
12 Odwana Market 154 102 237 60.4 µg/m³ 219
13 Old Fort Road, Accra, Greater Accra Ghana 61 74 107 14.7 µg/m³ 12
14 Osu Presby Prep School 57 89 197 12.1 µg/m³ 222
15 Satet International School, Tema Manhean 72 88 305 20.3 µg/m³ 1405
16 Secondi RCC Roundabout — — — — 644
17 Takoradi Market Circle 56 65 189 11.6 µg/m³ 898
18 Tamale Industrial Area 19 19 19 3.4 µg/m³ 1
19 Tamale Municipal Assembly 71 80 166 20.0 µg/m³ 81
20 Tema Community 25 Estate 87 87 87 28.3 µg/m³ 1
21 Tema Community 3 SSNIT Flat 75 75 75 21.8 µg/m³ 1
22 Tema Community 7, Royal School 60 94 295 13.8 µg/m³ 2565
23 Tema Freezone 40 47 174 7.2 µg/m³ 3097
24 Tema Metropolitan Assembly 59 59 157 13.2 µg/m³ 2407
25 Tema Port 65 79 310 16.7 µg/m³ 2493
26 Tudu Ayalolo Bus Terminal 38 81 183 6.8 µg/m³ 108
27 Kaneshie First Light 🔬 FM 264 254 346 214.5 µg/m³ 25
28 La 🔬 FM 180 182 203 111.1 µg/m³ 4
29 Mallam Market 🔬 FM 245 220 258 194.4 µg/m³ 4
30 Tantra Hill 🔬 FM 165 165 165 83.3 µg/m³ 1
31 Tetteh Quarshie Roundabout 🔬 FM 274 250 323 224.2 µg/m³ 21
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
8/7
Days > WHO PM2.5 (15 µg/m³)
80
Network avg AQI
466
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: 7:00.