Rahway, NJ Pollen Count Today

Rahway, NJ · Updated Saturday, November 7, 2026

Pollen Overview

Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).

LowDominant Allergen: Weeds
Rahway, NJ · Sat, Nov 7

Total Pollen Index

The combined pollen level across all types (0–100).

Rahway, NJ

25index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

How active weeds pollen is today (0–100).

Rahway, NJ

33index / 100
Low
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Rahway:

5-Day Rahway Overall Pollen Forecast

Bars are colored by severity (Low/Moderate/High).

This reading is the forecast point shared with Bayonne, NJ — 6 nearby places use the same point; Rahway is 16 km from it.

Pollen count Rahway residents check each morning

The Rahway pollen count today is 25 (Low). The main driver is Ragweed, with weed pollen at 33 today. Weed pollen leads the split at 33 (Low on its own scale), followed by grass pollen at 1 and tree pollen at 0.6. Below, the plant detail and the multi-day outlook show whether today is the pattern or the exception. Pollen Atlas updated this count on Saturday, November 7, 2026.

A Low band on the Pollen Atlas index means the Total Pollen Index has stayed in the lower part of the 0–100 scale. Readings in this band are built from low individual category values rather than from one large spike, and the category split above matters more than the headline number: a low total can still contain one category, such as weed pollen or mold, reading noticeably higher than the rest, which is why the split is printed on every Rahway page.

Fall is ragweed season across most of the United States: ragweed plants release pollen from late summer into autumn, and weed pollen is typically the last major outdoor pollen category to fade as the weather cools. That pattern is why an autumn total is so often weed-led even when the headline number is low — tree and grass pollen have usually receded by then, leaving weed pollen, and on damp days mold, to make up most of what the index records. In the Northeast, autumn weed pollen typically winds down as colder nights arrive, so late-season totals can change quickly from week to week.

To see whether today’s pollen level holds, check the 5-day Rahway pollen forecast below — it is currently holding, with Saturday the highest day in the window.

This is the pollen count Rahway residents check each morning, built from the day’s tree, grass, weed and mold readings.

What is the Rahway pollen count today?

The Rahway pollen count today is 25 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

Short answer for anyone searching pollen count today Rahway: this page is updated every morning with the day’s modelled reading.

Rahway allergies today

Rahway allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 25 (Low), driven mainly by Ragweed. When people ask about Rahway allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Rahway.

Allergies in Rahway follow the New Jersey calendar set out below — the chapters, the plants behind them, and the 5-day forecast on this page show whether today is typical for the season or an exception to it. If you are checking allergies today in Rahway before heading outdoors, the split at the top of this page is the part to read: it shows which pollen is doing the work today, not just how high the total sits.

Read the five-day table on this page as the Rahway allergy forecast: today reads 25 (Low), and the day-by-day outlook shows whether Rahway allergies are set to ease or build across the week — the days to plan outdoor time around are the ones where the index steps down, not just today.

In practice, the allergy count Rahway today records is this same combined reading — tree, grass, weed and mold in one index.

The Rahway allergy count today is 25 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Rahway: the 5-day forecast

DayTotal Pollen IndexBand
Saturday, November 725Low
Sunday, November 825Low
Monday, November 925Low
Tuesday, November 1025Low
Wednesday, November 1125Low

Pollen Atlas forecasts Rahway’s pollen count to peak on Saturday at 25 (Low) over the next 5 days.

Pollen by type in Rahway

What is driving Rahway’s pollen today

The shape of today’s 25 (Low) is set by weed pollen at 33 (Low on its own scale) — about 95% of the four category readings added together, 32 points clear of the next category, grass pollen at 1. A weed-led total is the classic late-year shape: tree and grass pollen have usually receded, leaving weed pollen — and on damp days mold — to make up most of what the index records. Weed pollen leading in November runs against the usual calendar — the New Jersey weed chapter runs August to October — so today’s lead is the model outranking the pattern, and this page reports the modelled reading first.

Plant-level detail is not in today’s feed for Rahway, so the drivers have to be read from the category split above. The New Jersey guide’s account of New Jersey names oak, the spring heavyweight statewide, with maple sharing the stage and birch earning a real billing in the northwestern hills — the pollens behind readings of this shape in this state — and the split shows how much of today’s total each category is actually carrying.

Across the five-day window the Total Pollen Index runs from 25 to 25, never changing band. Today’s 25 sits level with the window’s average of 25 — a steady window, in which one day reads much like the next.

Plants affecting Rahway now

Detailed plant-by-plant readings for Rahway were not returned in today\u2019s source data, so this section summarises the pollen types the index above is built from instead of listing individual plants.

Tree pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 1 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 33 (Low).

In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring grasses and late-summer ragweed — named here as regional context only, not as today\u2019s measurements.

Plant detail returns here automatically on any day the source data includes it.

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

Rahway pollen through the year

Three chapters make the New Jersey pollen year, and Rahway follows them in the Northeast order. The tree chapter: trees open in late March and build to an oak-led peak in May. The grass chapter: grasses hold from late May into July. The weed chapter: ragweed builds from mid-August, peaks in September, and is ended by the first hard frost. Mold tracks the region’s humidity rather than a flowering calendar, and it fills the gaps between chapters.

North Jersey runs on New York’s clock and South Jersey on Philadelphia’s slightly earlier one, so the state’s two ends can open their springs weeks apart. The Pine Barrens’ pine pollen coats ponds, cars and porches in yellow dust each spring, but pine grains are comparatively weak allergens; the oaks sharing the Barrens’ canopy are its real contribution. The New Jersey guide singles out oak, the spring heavyweight statewide, with maple sharing the stage and birch earning a real billing in the northwestern hills.

November falls between the main chapters of the New Jersey pollen year — the tail of one and the approach of the next — so the calendar alone explains little today, and the modelled split above carries the story. Between them, the three chapters cover 8 months of the New Jersey year, March to October — a compressed season, which is why its chapters arrive in quick succession. The full calendar is set out in the New Jersey allergy season guide.

How to read this index

Pollen Atlas reports the Rahway pollen count on a Total Pollen Index from 0 to 100, built from separate tree, grass and weed readings. The total is a summary, not an average of the three: a single strong category can lift it, and three quiet categories can hold it down even in a month when Rahway, NJ pollen is usually more active. Index values are a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data, with plant detail by the Google Pollen API. The index is a modelled 0–100 scale, not a measured count, and figures update through the day, so a morning and an evening visit to this page can legitimately show different numbers.

Rahway in today’s national picture

At 25 (Low), Rahway ranks joint 33676th of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Beja, Portugal at 52, and the lowest is Los Ángeles de San Rafael, Spain at 5. The whole table spans 47 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.

Around Rahway: Avenel, NJ (2 miles away) reads 25 (Low); Colonia, NJ (2 miles away) reads 25 (Low); Linden, NJ (3 miles away) reads 28 (Low). Rahway reads exactly level with its nearest tracked neighbour today. Across New Jersey’s 707 tracked cities, today runs from 6 in Smithville to 29 in Hackensack.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one Rahway resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in Rahway, NJ can test whether tree, grass, weed or mold is the category that matters for you — the four readings at the top of this page are the starting point for that conversation.

Rahway in its local area

Rahway is a city in Union County, New Jersey. Its population is 29,748 (ACS 2023).

Rahway sits 10 miles west-southwest of Bayonne, NJ — the anchor of the forecast-point group this reading belongs to. Within the group of 6, Rahway ranks joint 3rd; across New Jersey’s 707 tracked cities, it ranks joint 87th today.

Like every Pollen Atlas city page, the Rahway, NJ pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Rahway on the US pollen map

Search the full allergist 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).