Tree Pollen Count in Fort Simpson, NT
Last updated Saturday, November 14, 2026
This page shows the most recent reading available for Fort Simpson — from Saturday, November 14, 2026 (1 day ago) — not today's reading.
Pollen by type in Fort Simpson
What is the tree pollen count in Fort Simpson today?
The Fort Simpson tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Fort Simpson’s overall pollen count today is 5 (Low) across all types. See the full Fort Simpson pollen count for the overall index and every type together.
Fort Simpson Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 14 | 5 | Low |
| Sunday, November 15 | 5 | Low |
| Monday, November 16 | 5 | Low |
| Tuesday, November 17 | 5 | Low |
| Wednesday, November 18 | 5 | Low |
Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Fort Simpson’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Fort Simpson’s tree pollen
Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Fort Simpson now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Fort Simpson. The type summary stands: tree pollen reads 0.6 (Low) today.
In the Southeast pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses and late-summer ragweed — named here as regional context only, not as today’s readings.
Plant detail returns here automatically on any day the feed includes it.
What this tree pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Trees can start as early as February and peak in April. This month sits outside the usual tree pollen window for the Southeast pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Northwest Territories allergy season guide is published yet, so the seasonal context here follows the Southeast regional pattern.
Fort Simpson tree pollen allergies today
The tree pollen part of allergies in Fort Simpson today is the reading on this page: the Fort Simpson tree pollen index is 0.6 (Low) of the day’s total. The total itself — the headline reading for Fort Simpson — sits on the full Fort Simpson page, with every type together.
Allergies in Fort Simpson follow the Northwest Territories calendar set out on the full Fort Simpson page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking the tree pollen part before heading outdoors, the split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.
Read the five-day overall trend above as the week ahead for Fort Simpson tree pollen: it shows whether this type’s season is set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.
See the full Fort Simpson pollen count — all types, the overall index and today’s ranking context
Fort Simpson grass pollen count
Fort Simpson ragweed pollen count
See how Fort Simpson ranks in today's pollen count rankings — the worst cities for allergies today
See Fort Simpson on the pollen map
Every pollen type, with photos and seasons: the pollen directory
Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).