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Insect Control

AFA Level

Adulticiding Factor Analysis (AFA)
Current Nuisance Mosquito Control Measures

This website is updated regularly to provide Winnipeg residents with the most current information available. Please keep in mind that mosquito activity is dependent on environmental conditions. Significant changes in environmental conditions may often require corresponding changes in our scheduling of day-to-day operations.

The Current AFA Level is: LOW

AFA Factors Current Conditions
Soil Moisture Conditions
  • Below normal soil moisture conditions.
Forecasted Rainfall
  • Approximately 0-15 mm of rain has fallen in the last 7 days.
  • There is an expectation of rainfall in the next 7 days.
Trap counts (New Jersey Light Traps)
  • The NJLT average for May 29, 2023 is 15.
Current Status of Adult Mosquito Population
  • Current population is comprised of overwintering species and spring species.
Average Cumulative Temperatures
("Current Degree Model")
  • Temperatures are favourable for normal larval development.
Status of Larval Development Sites
  • Current emergence of spring and summer species in low numbers.

Please refer to the Adult Mosquito Control Policy, which includes the Adulticiding Factor Analysis (AFA) Guidelines, for more details.


Last update: May 29, 2023
Contact Us
311
or 1-877-311-4WPG
Media inquiries: 204-986-6000
311@Winnipeg.ca

Administrative Office and Research Laboratory
1539 Waverley Street
Winnipeg MB R3T 4V7

Operations Base
3 Grey Street
Winnipeg MB R2L 1V2
Citizens' Information Service
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to find out your insect management area.

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