Pollen levels at Killingly, Connecticut, United States: index 4/4 (Very High). No significant pollen activity detected.
Connecticut, United States
74/ 100 · Outdoor Activity Score
Cautionhealth.score.decisionLine.caution.pollen
UV −12Pollen −12Temperature −2
Best & worst hours today
Best:19:00–16:00
Best:19:00–16:00
Best:19:00–09:00
Best:19:00–15:00
Pollen Forecast
Very High
4
Index (0–4)
24h
Now+24h
- Tree Pollen
- Low
- Grass Pollen
- Very High
- Weed Pollen
- High
Dominant species: Timothy, Bermuda Grass
Very high levels. Stay indoors as much as possible.
Estimated based on location, season & weather conditions
Frequently Asked Questions
What are the current pollen levels at Killingly?
The current pollen index at Killingly, Connecticut, United States is 4 out of 4, rated as Very High. No significant pollen activity detected.
When is pollen season at Killingly?
Pollen season at Killingly typically runs from March to October. Grass pollen peaks in late spring and summer, while birch and alder are most active in early spring. Olive pollen peaks in May–June in Mediterranean regions.
Is Killingly good for allergy sufferers?
Current conditions at Killingly show a pollen level of Very High. Very high levels. Stay indoors as much as possible. Check our hourly trend chart for the best times to be outdoors.
How is the pollen forecast calculated?
Our pollen forecast uses the CAMS (Copernicus Atmosphere Monitoring Service) model, which tracks 6 major pollen types: birch, olive, grass, alder, ragweed, and mugwort. Data is updated hourly with 24-hour forecasts.