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Pollen count in San Antonio today

San Antonio, TX · ZIP 78205 · updated Thu Nov 5

Pollen in San Antonio, TX is Moderate (3 of 5) on Thu Nov 5: ragweed Moderate (3/5), tree Very Low (1/5), grass Very Low (1/5).

5-day pollen forecast

Thu Nov 53Moderate
Fri Nov 63Moderate
Sat Nov 73Moderate
Sun Nov 83Moderate
Mon Nov 93Moderate
DayTreeGrassRagweedWeed
Thu Nov 5Very LowVery LowModerateNone
Fri Nov 6Very LowVery LowModerateNone
Sat Nov 7Very LowVery LowModerateNone
Sun Nov 8Very LowVery LowModerateNone
Mon Nov 9Very LowNoneModerateNone

Scale: Universal Pollen Index, 0 None · 1 Very Low · 2 Low · 3 Moderate · 4 High · 5 Very High. What the numbers mean.

Plants in the air in San Antonio this week

Elm
Elm (tree)
Season: Two distinct seasons, late winter to early spring, and late summer to fall (species dependent).
Grasses
Grasses (grass)
Season: Late spring, summer.
Cross-reactions: Plantain (Plantago) pollen. In addition, there may be a higher risk for food allergies like melons, oranges, tomatoes, peanuts, soy, potato, and other legumes.
Ragweed
Ragweed (ragweed)
Season: Late summer, fall.
Cross-reactions: Mugwort and Goldenrod as well as daisies such as Sunflower, Dandelion, and Chamomile.

What to do today

Because ragweed is Moderate:

When is allergy season in San Antonio?

San Antonio follows the typical pattern for Texas and the South Central US. Dates move a few weeks with each year's weather.

PollenTypical seasonNotes
TreeDecember to AprilMountain cedar (Ashe juniper) causes "cedar fever" from December to February, mainly in central Texas. Oak follows from February to April.
GrassApril to OctoberBermuda and Johnson grass give a long season.
RagweedAugust to NovemberRagweed and other weeds are strong across the region.

Quietest time: Short and not every year: late November, before cedar starts.

Get a pollen alert for San Antonio

Pollenary is a free iPhone app. Type ZIP 78205 (or your own), tick the pollen that bothers you, and it sends one push each morning when that pollen reaches your level, with the plants named. No account and no location tracking.

Questions

What is the pollen count in San Antonio today?

Pollen in San Antonio, TX is Moderate (3 of 5) on Thu Nov 5: ragweed Moderate (3/5), tree Very Low (1/5), grass Very Low (1/5).

When is allergy season in San Antonio?

In Texas and the South Central US the typical seasons are: Tree: December to April; Grass: April to October; Ragweed: August to November. The quiet time is short and not every year: late November, before cedar starts. Exact dates move with the weather each year.

Which pollen is in the air in San Antonio right now?

Today: Ragweed (ragweed), Elm (tree), Juniper (tree), Grasses (grass).

How can I get a pollen alert for San Antonio?

Pollenary sends a free morning push when the pollen you choose (tree, grass, ragweed, weed or mold) reaches your level in San Antonio. It needs no account; you type ZIP 78205 or any other ZIP.

Nearby cities


Pollen data by Google (Universal Pollen Index, 0–5). Pollen levels are a forecast, not a medical measurement. Pollenary is not a medical device and does not diagnose or treat any condition. Talk to a doctor about your allergies.

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