Ragweed Pollen Count in Changchun, China
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Changchun — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Changchun
What is the ragweed pollen count in Changchun today?
The Changchun ragweed pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Changchun’s overall pollen count today is 5 (Low) across all types. See the full Changchun pollen count for the overall index and every type together.
Changchun is in Changchun Shi, Jilin, China. Its population is 5,691,024 (GeoNames).
Changchun Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 5 | Low |
| Saturday, November 7 | 5 | Low |
| Sunday, November 8 | 5 | Low |
| Monday, November 9 | 5 | Low |
| Tuesday, November 10 | 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 Changchun’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Changchun’s ragweed 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: ragweed pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.
Plants affecting Changchun now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Changchun. The type summary stands: ragweed pollen reads 0.6 (Low) today.
In the Global pattern, the plants that shape this city’s year vary with its local climate and vegetation, and no single regional calendar is published for this area — 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 ragweed pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Weed pollen seasons vary with local climate and vegetation, and no regional calendar is asserted for this area. No regional calendar is asserted for this area, so today’s ragweed pollen reading is reported as a modelled index value, without placing this month inside or outside a regional window. No China allergy season guide is published yet, so the seasonal context here follows the Global regional pattern.
Changchun allergies today
Changchun allergies today are set by the same reading as the Changchun pollen count today: the Total Pollen Index is 5 (Low), and the ragweed pollen index on this page is 0.6 (Low) of it. When people ask about Changchun allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Changchun.
Allergies in Changchun follow the China calendar set out on the full Changchun 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 allergies today in Changchun before heading outdoors, the ragweed pollen 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 Changchun allergy forecast for the ragweed pollen season: it shows whether Changchun allergies are 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 Changchun pollen count — all types, the overall index and today’s ranking context
See how Changchun ranks in today's pollen count rankings — the worst cities for allergies today
See Changchun 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).