Question 1

What is the weather like in Jaffna by month?

Accepted Answer

No monthly climate normals are on file for Jaffna.

Question 2

When is air quality worst in Jaffna?

Accepted Answer

January carries the highest modelled PM2.5 of the year at about 22 µg/m³. The WHO 2021 annual guideline is 5 µg/m³. These are model values, not station readings.

Jaffna weather by month