Question 1

What is the weather like in Reims by month?

Accepted Answer

No monthly climate normals are on file for Reims.

Question 2

When is air quality worst in Reims?

Accepted Answer

March carries the highest modelled PM2.5 of the year at about 14 µg/m³. The WHO 2021 annual guideline is 5 µg/m³. These are model values, not station readings.

Reims weather by month