Philadelphia, PA · Pennsylvania

Philadelphia, PA Pollen Count Today

View today's allergy index, primary allergen, weather context, tree, grass, and weed pollen levels, plus the 5-day pollen forecast for Philadelphia.

Today's pollen count in Philadelphia

Today in Philadelphia, Pennsylvania, the forecasted pollen level is very low with an allergy index of 1. The primary allergen is Elm. Use the forecast below to see whether conditions are likely to rise, ease, or stay steady over the next few days.

AllergyAva shows forecasted pollen levels and allergy risk estimates for Philadelphia. Actual exposure can vary by neighborhood, weather, and time outdoors.

Pollen Level

Very Low Risk
1

Google UPI (0–5)

Primary Allergen

Elm

Pollen exposure is very low. Most people can spend time outdoors with minimal allergy concerns.

77°

Temp

74%

Humidity

6

Wind mph

Pollen: Includes data from Google Maps · Weather: AllergyAva estimated fallback

5-Day Pollen Forecast

Best day this week

Sun - Very Low

Worst day this week

Thu - Very Low

Sun
78°/57°
1
Very Low
Tree1
Grass0
Weed0
Mon
78°/57°
1
Very Low
Tree1
Grass0
Weed0
Today
78°/57°
1
Very Low
Tree1
Grass0
Weed0
Tomorrow
78°/57°
1
Very Low
Tree1
Grass0
Weed0
Thu
78°/57°
1
Very Low
Tree1
Grass0
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Elm
Very Low

Ava Personal Risk

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Weather-allergy synergy

Why conditions feel this way today

Outdoor pollen exposure looks limited in Philadelphia today, though sensitive users should still watch wind, humidity, and time spent near active vegetation.

Temp
77°F
Humidity
74%
Wind
6 mph
Rain chance
25%

24-hour allergy risk curve

Best outdoor window today in Philadelphia

Planning estimate
11 AM: Very Low12 PM: Very Low1 PM: Very Low2 PM: Very Low3 PM: Very Low4 PM: Very Low5 PM: Very Low6 PM: Very Low7 PM: Very Low8 PM: Very Low9 PM: Very Low10 PM: Very Low11 PM: Very Low12 AM: Very Low1 AM: Very Low2 AM: Very Low3 AM: Very Low4 AM: Very Low5 AM: Very Low6 AM: Low7 AM: Low8 AM: Low9 AM: Low10 AM: Low

Better

Short outdoor plans are more reasonable today, especially away from active vegetation.

Avoid

Extended exposure near mowing, leaf litter, or heavy tree cover if those trigger symptoms.

Extra caution

Check tomorrow's trend before planning longer outdoor time.

Data Confidence & Sources

Pollen Forecast

Source
Includes data from Google Maps · Pollen API (1×1 km grid resolution)
Last Daily Update

Pollen models recalculate once daily

Weather Conditions

Source
AllergyAva estimated weather fallback
Last Refresh

Weather data updates every 15–30 minutes

Local pollen exposure can vary by micro-vegetation, wind gusts, structural barriers, and time spent outdoors.

Check pollen in another city or ZIP code

Local allergy care

Allergists near Philadelphia, PA

Use today's pollen forecast alongside nearby allergy and immunology profiles when symptoms need clinical follow-up, testing, or long-term treatment planning.

View all 8

Showing 3 of 8 published allergist profiles in this area.

City allergy guide

Philadelphia allergy profile

Today's risk+

Philadelphia allergy conditions are shaped by local weather, seasonal vegetation, and short-term changes in wind, rain, humidity, and temperature. Tree pollen is usually more important in spring, grass pollen often builds from late spring into summer, and weed pollen can become more noticeable later in the year.

Use today's pollen index alongside the 5-day forecast to plan commutes, outdoor exercise, yard work, and window-open time in Philadelphia. Conditions can still vary by neighborhood, nearby plants, and time spent outdoors.

Philadelphia's guide sections below focus on recurring local exposure patterns. Today's very low Elm reading is the live risk signal, while the seasonal and neighborhood notes explain where exposure can still differ during normal routines.

Seasonal guide+

Spring

Tree pollen

Often drives early-season symptoms

Late spring to summer

Grass pollen

Can rise around lawns, parks, and open areas

Late summer to fall

Ragweed/weed pollen

Major fall allergy trigger

Varies

Mold spores

Often affected by moisture and decaying leaves

Treatment and planning tips+

Track the forecast

Check Philadelphia pollen levels daily during active allergy periods.

Reduce indoor exposure

Keep windows closed on high-pollen days and use HVAC or HEPA filtration when appropriate.

Plan medication timing

Follow your clinician's or product-label instructions, especially before your usual peak season.

Philadelphia seasonal pollen calendar

Tree pollen

In season now

Spring

Often drives early-season symptoms

Grass pollen

In season now

Late spring to summer

Can rise around lawns, parks, and open areas

Ragweed/weed pollen

In season now

Late summer to fall

Major fall allergy trigger

Mold spores

Varies

Often affected by moisture and decaying leaves

Common pollen triggers around Philadelphia

TriggerTypical seasonWhat to know
Tree pollenSpringOften drives early-season symptoms
Grass pollenLate spring to summerCan rise around lawns, parks, and open areas
Ragweed/weed pollenLate summer to fallMajor fall allergy trigger
Mold sporesVariesOften affected by moisture and decaying leaves

Frequently asked questions about pollen in Philadelphia

What is the pollen count in Philadelphia today?

Today in Philadelphia, Pennsylvania, the pollen level is very low with an allergy index of 1. The main allergen to watch is Elm.

When is allergy season in Philadelphia, Pennsylvania?

Allergy season in Philadelphia, Pennsylvania can vary by allergen and weather conditions. Tree pollen often rises in spring, grass pollen becomes more active in late spring and summer, and weed pollen can remain elevated later in the year depending on local climate and vegetation.

How often should I check the pollen forecast in Philadelphia?

If you have seasonal allergies in Philadelphia, it is helpful to check the pollen forecast daily during peak allergy periods. Shifts in wind, rainfall, temperature, and humidity can all change local pollen exposure from one day to the next.

What pollen types affect people in Philadelphia, Pennsylvania?

Philadelphia residents may be affected by tree pollen, grass pollen, and weed pollen during different parts of the year. The strongest trigger depends on the season, nearby vegetation, and current weather conditions.