Stay updated with real-time pollen levels in Johnston, Iowa. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Very high
Johnston, Iowa
Last updated: ... (Local time)

Disclaimer: The information provided is for informational purposes only and should not be considered medical advice. Always consult a healthcare professional for allergy-related concerns.
Low
Moderate
High
Very high
2480 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
39
Good
Johnston, Iowa
Johnston, Iowa
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52ppm
Ash
359ppm
Birch
261ppm
Elm
29ppm
Maple
359ppm
Mulberry
1067ppm
Oak
34ppm
Pine
0ppm
Ragweed
Very high
3470ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
2606ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1911ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
2509ppm
Tree
0ppm
Weed
0ppm
Grass
High
477ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
2855ppm
Tree
0ppm
Weed
0ppm
Grass
Very high

Ambee’s pollen data for Iowa, USA follows National Allergy Bureau (NAB) standards, offering accurate, real-time updates with clear allergy risk levels. Our approach, using machine learning and historical trends, ensures precise, hyper-local pollen forecasts to support allergy management.
Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.
The pollen information for Johnston, Iowa is updated every hour for accuracy.
In Johnston, Iowa, today's pollen level suggests a very high risk for allergies.
The pollen level in Johnston, Iowa yesterday was very high.
Today, the ragweed count in Johnston, Iowa stands at 0 ppm, indicating low allergy risk.
The oak pollen level in Johnston, Iowa today is 1067 ppm.
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