Question 1

What is the weather like in Moncton by month?

Accepted Answer

No monthly climate normals are on file for Moncton.

Question 2

When is air quality worst in Moncton?

Accepted Answer

July carries the highest modelled PM2.5 of the year at about 8 µg/m³. The WHO 2021 annual guideline is 5 µg/m³. These are model values, not station readings.

Moncton weather by month