Low
Pollen is low — most people won't notice
Grass pollen is the main trigger · Updated 23 hours ago
Today in Jersey City: grass pollen is very low, tree pollen is none, weed pollen is none. Overall score: 6/100. Allergies are unlikely for most people right now. Updated at 2:01 AM.
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Pollen levels in Jersey City are currently low. Most people should not experience allergy symptoms from pollen.
Tree pollen: None. Grass pollen: Very Low. Weed pollen: None.
Tomorrow's pollen forecast for Jersey City is not yet available.
Grass pollen is the highest supported pollen type in Jersey City today. Grass pollen is very low.
Tree pollen in Jersey City is none today.
Grass pollen in Jersey City is very low today.
Weed pollen in Jersey City is none today.
Tomorrow's pollen forecast for Jersey City is not yet available.
Jersey City's dense urban environment, coastal humidity, and position within the New York metropolitan area create a prolonged and often intense allergy season that stretches from early spring through late fall.
Tree pollen kicks things off in March and typically peaks in April and May, with oak, birch, maple, cedar, sycamore, and London planetree—ubiquitous along city streets and in Liberty State Park—serving as the dominant triggers.
As tree pollen tapers in late May, grass pollen surges, running through June and July, with timothy, orchard grass, Kentucky bluegrass, and ryegrass producing the heaviest loads. This spring-to-summer handoff often overlaps briefly, intensifying symptoms for multi-sensitive sufferers.
By mid-August, weed pollen takes over and peaks in September, with ragweed the primary culprit, alongside mugwort, lamb's quarters, and pigweed thriving in vacant lots and along the Hudson waterfront.
Beyond pollen, Jersey City's humid, coastal climate promotes year-round mold growth (especially Alternaria and Cladosporium) in older housing stock, while dust mites, cockroach allergens, and elevated traffic-related air pollution from the Holland Tunnel and Turnpike corridors can amplify respiratory irritation.
Overall, Jersey City's allergy profile is defined by a long, layered pollen calendar compounded by urban pollution and persistent humidity-driven mold exposure.