Grass Pollen Count in Hwaseong-si, South Korea

Last updated Friday, November 6, 2026

This page shows the most recent reading available for Hwaseong-si — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen by type in Hwaseong-si

What is the grass pollen count in Hwaseong-si today?

The Hwaseong-si grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Hwaseong-si’s overall pollen count today is 18 (Low) across all types. See the full Hwaseong-si pollen count for the overall index and every type together.

Hwaseong-si is in Hwaseong-si, Gyeonggi-do, South Korea. Its population is 640,890 (GeoNames).

Hwaseong-si Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 618Low
Saturday, November 718Low
Sunday, November 818Low
Monday, November 918Low
Tuesday, November 1018Low

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 Hwaseong-si’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Hwaseong-si’s grass pollen

The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Hwaseong-si is 0.6 (Low), and the 5-day overall trend above shows the shape of the week.

As regional context only — not as today’s readings — 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.

Plants affecting Hwaseong-si now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Hwaseong-si. The type summary stands: grass 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 grass pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Grass pollen seasons vary with local climate and vegetation, and the measured value outranks any general seasonal expectation. No regional calendar is asserted for this area, so today’s grass pollen reading is reported as a modelled index value, without placing this month inside or outside a regional window. No South Korea allergy season guide is published yet, so the seasonal context here follows the Global regional pattern.

Hwaseong-si allergies today

Hwaseong-si allergies today are set by the same reading as the Hwaseong-si pollen count today: the Total Pollen Index is 18 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Hwaseong-si allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Hwaseong-si.

Allergies in Hwaseong-si follow the South Korea calendar set out on the full Hwaseong-si 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 Hwaseong-si before heading outdoors, the grass 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 Hwaseong-si allergy forecast for the grass pollen season: it shows whether Hwaseong-si 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 Hwaseong-si pollen count — all types, the overall index and today’s ranking context

Hwaseong-si tree pollen count

Hwaseong-si ragweed pollen count

See how Hwaseong-si ranks in today's pollen count rankings — the worst cities for allergies today

See Hwaseong-si on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Worst cities for allergies

Grass pollen season

Find an allergist in Hwaseong-si, South Korea

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).