
Nairobi is ranked 9th city in the world with the worst traffic and high carbon dioxide emission index.
The ranking was arrived at by using a ‘Time Index’ that factors in the average time spent by a commuter on a one-way trip.
The average time spent in traffic in Nairobi is 65.2o minutes.
The study was released by Numbeo, a website that collates global information related to costs of living, crime rates and pollution.
Other factors include ‘Inefficiency Index’, which comprises of long commute hours, poor traffic laws, driving, etc.
A government survey released in May 2016, time wasted in traffic jams represents a cost Sh58.4 million a day in lost productivity.
In Africa, Nairobi comes in at third after Pretoria in South Africa and Cairo, Egypt.
Here is the top 10 list:
1. Manila, Philippines – Time Index (in mins): 54.33 Inefficiency Index: 248.10 CO2 Emission Index: 9471.67
2. Pretoria, South Africa – Time Index (in mins): 52.25 Inefficiency Index: 355.08 CO2 Emission Index: 11515
3. Recife, Brazil – Time Index (in mins): 57.85 Inefficiency Index: 474.75 CO2 Emission Index: 8130.77
4. Tehran, Iran – Time Index (in mins): 59.84 Inefficiency Index: 237.80 CO2 Emission Index: 8604. 11
5. Miami, Florida – Time Index (in mins): 59.20 Inefficiency Index: 340.41 CO2 Emission Index: 9908.80
6. Kolkata, India – Time Index (in mins): 58 Inefficiency Index: 397.79 CO2 Emission Index: 11179.60
7. Cairo, Egypt – Time Index (in mins): 58.61 Inefficiency Index: 309.21 CO2 Emission Index: 13010.67
8. Pune, India –Time Index (in mins): 60.86 Inefficiency Index: 244.01 CO2 Emission Index: 12215.71
9. Nairobi, Kenya – Time Index (in mins): 65.20 Inefficiency Index: 253.96 CO2 Emission Index: 7123.60
10. Mumbai, India – Time Index (in mins): 66.18 Inefficiency Index: 263.03 CO2 Emission Index: 6581.18
-nairobiwire.com




