Monitor live pollen count in Portland, OR with a heatmap. Track historical and forecasted data for tree, weed, and grass pollen allergies right now!

3 days ago · Portland, nestled in the Pacific Northwest surrounded by lush forests and the Willamette River, experiences moderate pollen levels throughout the year. The city's mild, rainy climate supports a diverse range of allergenic plants.

Feb 4, 2025 · Today’s Pollen Count tracks ALL pollen, while Pollen Breakdown covers specific pollens like ragweed. So when overall pollen is low, a specific pollen could be high.

Jan 11, 2025 · Get Current Allergy Report for Portland, OR (97292). See important allergy and weather information to help you plan ahead.

Jan 19, 2025 · Get Current Allergy Report for Portland, OR (97281). See important allergy and weather information to help you plan ahead.

Jan 23, 2025 · What Kind of Pollen Am I Allergic To? Get Current Allergy Report for Portland, OR (97210). See important allergy and weather information to help you plan ahead.

Today’s Pollen Count tracks ALL pollen, while Pollen Breakdown covers specific pollens like ragweed. So when overall pollen is low, a specific pollen could be high.

The pollen levels in Portland exhibit a diurnal pattern, meaning they fluctuate throughout the day due to various environmental factors. Understanding these variations can help individuals with pollen allergies plan their outdoor activities and take necessary precautions to minimize exposure.

Feb 4, 2025 · PORTLAND, Ore. — Lower elevations of the Portland metro area saw seeing sticking snow Wednesday morning. It's the wettest day of the week. Just after 9 a.m., traffic cameras showed light snow ...

Feb 2, 2025 · The weather service predicts a mix of rain and possible snow in the Portland area before 2 p.m. Sunday, then rain in the afternoon and a possibility of snow again after 4 p.m. The daytime high ...