Pollen Counts in Ottawa, Ontario

none/unknown
low
moderate
high
extreme
TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday00000222220000000011GrassGrassRagweedRagweedTreeTreeMoldMold
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Today, the overall pollen level in Ottawa, Ontario is low and the number of mold spores in the air is unknown or very low. The heatmap above summarizes the daily pollen, mold, and air quality levels for the next five days. The following graphs display detailed forecasts for each allergen.


Grass

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday00000Grass Pollen554433221100grains/mᶟ
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Ragweed

Today, the ragweed pollen count is expected to be moderate with a pollen count of 30 grains per cubic meter. In the coming days, the ragweed pollen count is expected to decrease to 13 grains/㎥ on Tuesday, which is considered to be moderate.

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday3030191913Ragweed Pollen5050404030302020101000grains/mᶟ
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Tree

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday00000Tree Pollen554433221100grains/mᶟ
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Mold

Today, the outdoor mold spore count is expected to be 0 spores per cubic meter. In the coming days, the mold spore count is expected to rise to 300 spores/㎥ on Monday, which is considered to be low.

TodayTodaySaturdaySaturdaySundaySundayMondayMondayTuesdayTuesday000300300Mold Spores4000400032003200240024001600160080080000spores/mᶟ
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Internet Search Trends

Research has shown that Google search trends may be an indicator of pollen levels in the absence of reliable pollen sensors, which can be few and far between in certain areas. While it is not a precise measure of airborne pollen, it can show which regional populations seem to be more affected by pollen. The following maps of relative interest in the Google search query “Pollen” over the past day in Canada and Ontario may shed light on the pollen situation in the areas near Ottawa.



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