📊 Air Quality Analytics

7-day insights, trend analysis, and station comparisons
Total Readings
27622
all time
Active Stations
31
monitoring sites
Avg AQI (7d)
64
network average
Peak AQI (7d)
500
highest recorded
WHO Exceedances
7/7
days PM2.5 > 15 µg/m³
Peak Hour
6:00
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 60 60 88 13.7 µg/m³ 15
2 Adum Methodist Roundabout 117 72 117 41.8 µg/m³ 12
3 Afri-SET 37 51 82 6.6 µg/m³ 26
4 Ayalolo Cluster of Schools 63 61 158 15.6 µg/m³ 270
5 Charlton Clinic Jamestown — — — — 1436
6 Chisco Transport Terminal 46 66 181 8.2 µg/m³ 289
7 Divine healer's Church, Bethlehem 70 86 500 19.3 µg/m³ 2533
8 Guinness Ghana, Kaase 72 72 72 20.2 µg/m³ 1
9 Kpone Methodist Basic School — — — — 1
10 Kpone Methodists Old — 0 — — 1
11 Mamobi Market 58 62 188 12.8 µg/m³ 122
12 Nungua SHS 105 72 332 37.1 µg/m³ 146
13 Odwana Market 67 65 193 17.5 µg/m³ 286
14 Old Fort Road, Accra, Greater Accra Ghana 63 65 276 15.5 µg/m³ 286
15 Osu Presby Prep School 74 63 221 21.2 µg/m³ 299
16 Satet International School, Tema Manhean 59 70 468 13.5 µg/m³ 1616
17 Secondi RCC Roundabout — — — — 1110
18 Takoradi Market Circle 49 53 231 8.8 µg/m³ 1364
19 Tamale Industrial Area 47 58 263 8.5 µg/m³ 261
20 Tamale Municipal Assembly 135 78 249 49.5 µg/m³ 2503
21 Tema Community 25 Estate Old 87 87 87 28.3 µg/m³ 1
22 Tema Community 3 42 42 42 7.5 µg/m³ 1
23 Tema Community 3 SSNIT Flat 24 56 486 4.3 µg/m³ 2552
24 Tema Community 3 SSNIT Flat Old 78 78 78 23.7 µg/m³ 1
25 Tema Community 7, Royal School 61 64 199 14.3 µg/m³ 2530
26 Tema Freezone 16 31 63 2.9 µg/m³ 165
27 Tema Metropolitan Assembly 20 36 147 3.6 µg/m³ 1726
28 Tema Port 26 52 410 4.7 µg/m³ 2533
29 Tema community 25 Estate 1 84 69 466 26.7 µg/m³ 2540
30 Tudu Ayalolo Bus Terminal 52 65 154 9.9 µg/m³ 134
31 VRA TEMA 55 64 492 11.2 µg/m³ 2862
32 Kaneshie First Light 🔬 FM 264 254 346 214.5 µg/m³ 25
33 La 🔬 FM 180 182 203 111.1 µg/m³ 4
34 Mallam Market 🔬 FM 245 220 258 194.4 µg/m³ 4
35 Tantra Hill 🔬 FM 165 165 165 83.3 µg/m³ 1
36 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
7/7
Days > WHO PM2.5 (15 µg/m³)
64
Network avg AQI
500
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: 6:00.