Today's live pollen count in Signal Hill, California today

Name: Live pollen levels in Signal Hill, California
Creator: Ambee

Stay updated with real-time pollen levels in Signal Hill, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.

Live Pollen Level

Moderate

Signal Hill, California

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.

Allergies right now in Signal Hill, California

Low

Moderate

High

Very high

Tree pollen

26 ppm

208

704+

Grass pollen

31 ppm

342+

Weed pollen

15 ppm

267+

AQI

Good

Signal Hill, California

View Air Pollution Levels

Signal Hill, California

Scroll To Live Pollen Map

Track live Signal Hill, California pollen forecast and history

Time	Pollen Risk Level	Tree Pollen	Grass Pollen	Weed Pollen
2025-06-05T21:00:00.000Z	Low	35ppm low	24ppm low	12ppm low
2025-06-05T22:00:00.000Z	Moderate	41ppm low	34ppm moderate	13ppm low
2025-06-05T23:00:00.000Z	Low	32ppm low	21ppm low	11ppm low
2025-06-06T00:00:00.000Z	Low	21ppm low	18ppm low	7ppm low
2025-06-06T01:00:00.000Z	Moderate	31ppm low	31ppm moderate	13ppm low
2025-06-06T02:00:00.000Z	Moderate	39ppm low	32ppm moderate	18ppm low
2025-06-06T03:00:00.000Z	Moderate	37ppm low	37ppm moderate	16ppm low
2025-06-06T04:00:00.000Z	Moderate	36ppm low	36ppm moderate	16ppm low
2025-06-06T05:00:00.000Z	Low	27ppm low	22ppm low	13ppm low
2025-06-06T06:00:00.000Z	Low	25ppm low	25ppm low	10ppm low
2025-06-06T07:00:00.000Z	Low	35ppm low	29ppm low	11ppm low
2025-06-06T08:00:00.000Z	Low	29ppm low	29ppm low	12ppm low
2025-06-06T09:00:00.000Z	High	112ppm moderate	92ppm high	53ppm moderate
2025-06-06T10:00:00.000Z	Low	26ppm low	26ppm low	12ppm low
2025-06-06T11:00:00.000Z	High	72ppm low	72ppm high	32ppm moderate
2025-06-06T12:00:00.000Z	High	98ppm moderate	81ppm high	46ppm moderate
2025-06-06T13:00:00.000Z	Moderate	38ppm low	38ppm moderate	16ppm low
2025-06-06T14:00:00.000Z	High	97ppm moderate	80ppm high	32ppm moderate
2025-06-06T15:00:00.000Z	Moderate	32ppm low	32ppm moderate	13ppm low
2025-06-06T16:00:00.000Z	High	85ppm low	70ppm high	40ppm moderate
2025-06-06T17:00:00.000Z	Low	25ppm low	25ppm low	11ppm low
2025-06-06T18:00:00.000Z	Low	29ppm low	29ppm low	13ppm low
2025-06-06T19:00:00.000Z	Low	35ppm low	29ppm low	16ppm low
2025-06-06T20:00:00.000Z	Moderate	36ppm low	36ppm moderate	15ppm low
2025-06-06T21:00:00.000Z	Moderate	37ppm low	30ppm moderate	12ppm low
2025-06-06T22:00:00.000Z	Low	29ppm low	29ppm low	12ppm low
2025-06-06T23:00:00.000Z	Moderate	43ppm low	35ppm moderate	20ppm low
2025-06-07T00:00:00.000Z	Moderate	23ppm low	34ppm moderate	17ppm low
2025-06-07T01:00:00.000Z	Low	24ppm low	29ppm low	14ppm low
2025-06-07T02:00:00.000Z	Low	23ppm low	28ppm low	12ppm low
2025-06-07T03:00:00.000Z	Moderate	34ppm low	41ppm moderate	18ppm low
2025-06-07T04:00:00.000Z	Moderate	28ppm low	34ppm moderate	16ppm low
2025-06-07T05:00:00.000Z	Low	12ppm low	18ppm low	9ppm low
2025-06-07T06:00:00.000Z	Low	22ppm low	27ppm low	13ppm low
2025-06-07T07:00:00.000Z	Moderate	28ppm low	42ppm moderate	21ppm moderate
2025-06-07T08:00:00.000Z	Low	18ppm low	22ppm low	10ppm low
2025-06-07T09:00:00.000Z	Low	20ppm low	25ppm low	11ppm low
2025-06-07T10:00:00.000Z	Low	16ppm low	20ppm low	9ppm low
2025-06-07T11:00:00.000Z	Low	7ppm low	9ppm low	4ppm low
2025-06-07T12:00:00.000Z	Low	17ppm low	25ppm low	13ppm low
2025-06-07T13:00:00.000Z	Moderate	31ppm low	37ppm moderate	18ppm low
2025-06-07T14:00:00.000Z	Low	7ppm low	10ppm low	5ppm low
2025-06-07T15:00:00.000Z	Low	9ppm low	11ppm low	5ppm low
2025-06-07T16:00:00.000Z	Low	21ppm low	26ppm low	11ppm low
2025-06-07T17:00:00.000Z	Low	18ppm low	22ppm low	9ppm low
2025-06-07T18:00:00.000Z	Low	16ppm low	19ppm low	9ppm low
2025-06-07T19:00:00.000Z	Low	17ppm low	25ppm low	13ppm low
2025-06-07T20:00:00.000Z	Moderate	26ppm low	31ppm moderate	15ppm low
2025-06-07T21:00:00.000Z	Low	18ppm low	27ppm low	14ppm low
2025-06-07T22:00:00.000Z	Low	21ppm low	26ppm low	12ppm low
2025-06-07T23:00:00.000Z	Low	22ppm low	27ppm low	12ppm low
2025-06-08T00:00:00.000Z	Moderate	29ppm low	52ppm moderate	21ppm moderate
2025-06-08T01:00:00.000Z	Moderate	16ppm low	31ppm moderate	16ppm low
2025-06-08T02:00:00.000Z	Moderate	17ppm low	33ppm moderate	17ppm low
2025-06-08T03:00:00.000Z	High	40ppm low	72ppm high	29ppm moderate
2025-06-08T04:00:00.000Z	Low	19ppm low	28ppm low	14ppm low
2025-06-08T05:00:00.000Z	Low	13ppm low	20ppm low	10ppm low
2025-06-08T06:00:00.000Z	Low	15ppm low	22ppm low	11ppm low
2025-06-08T07:00:00.000Z	Low	14ppm low	26ppm low	10ppm low
2025-06-08T08:00:00.000Z	Low	12ppm low	23ppm low	12ppm low
2025-06-08T09:00:00.000Z	Low	15ppm low	28ppm low	15ppm low
2025-06-08T10:00:00.000Z	Low	14ppm low	25ppm low	10ppm low
2025-06-08T11:00:00.000Z	Low	18ppm low	28ppm low	14ppm low
2025-06-08T12:00:00.000Z	Low	15ppm low	23ppm low	11ppm low
2025-06-08T13:00:00.000Z	Low	15ppm low	23ppm low	11ppm low
2025-06-08T14:00:00.000Z	Low	15ppm low	27ppm low	11ppm low
2025-06-08T15:00:00.000Z	Low	12ppm low	22ppm low	12ppm low
2025-06-08T16:00:00.000Z	Moderate	17ppm low	32ppm moderate	17ppm low
2025-06-08T17:00:00.000Z	Moderate	17ppm low	31ppm moderate	12ppm low
2025-06-08T18:00:00.000Z	Moderate	31ppm low	46ppm moderate	23ppm moderate
2025-06-08T19:00:00.000Z	Moderate	28ppm low	43ppm moderate	21ppm moderate
2025-06-08T20:00:00.000Z	Moderate	29ppm low	43ppm moderate	22ppm moderate
2025-06-08T21:00:00.000Z	Moderate	25ppm low	46ppm moderate	18ppm low
2025-06-08T22:00:00.000Z	Moderate	22ppm low	42ppm moderate	22ppm moderate
2025-06-08T23:00:00.000Z	Moderate	24ppm low	45ppm moderate	24ppm moderate
2025-06-09T00:00:00.000Z	Moderate	26ppm low	49ppm moderate	26ppm moderate
2025-06-09T01:00:00.000Z	High	35ppm low	65ppm high	35ppm moderate
2025-06-09T02:00:00.000Z	Moderate	19ppm low	35ppm moderate	14ppm low
2025-06-09T03:00:00.000Z	Low	17ppm low	26ppm low	13ppm low
2025-06-09T04:00:00.000Z	Moderate	30ppm low	46ppm moderate	23ppm moderate
2025-06-09T05:00:00.000Z	Moderate	22ppm low	34ppm moderate	17ppm low
2025-06-09T06:00:00.000Z	Moderate	17ppm low	32ppm moderate	13ppm low
2025-06-09T07:00:00.000Z	Moderate	16ppm low	30ppm moderate	16ppm low
2025-06-09T08:00:00.000Z	Moderate	18ppm low	34ppm moderate	18ppm low
2025-06-09T09:00:00.000Z	Moderate	18ppm low	34ppm moderate	13ppm low
2025-06-09T10:00:00.000Z	Moderate	22ppm low	33ppm moderate	16ppm low
2025-06-09T11:00:00.000Z	Low	17ppm low	26ppm low	13ppm low
2025-06-09T12:00:00.000Z	Low	16ppm low	24ppm low	12ppm low
2025-06-09T13:00:00.000Z	Low	15ppm low	28ppm low	11ppm low
2025-06-09T14:00:00.000Z	Low	12ppm low	22ppm low	12ppm low
2025-06-09T15:00:00.000Z	Moderate	20ppm low	37ppm moderate	20ppm low
2025-06-09T16:00:00.000Z	Moderate	20ppm low	37ppm moderate	15ppm low
2025-06-09T17:00:00.000Z	Moderate	25ppm low	37ppm moderate	19ppm low
2025-06-09T18:00:00.000Z	Moderate	22ppm low	33ppm moderate	16ppm low
2025-06-09T19:00:00.000Z	Moderate	23ppm low	34ppm moderate	17ppm low
2025-06-09T20:00:00.000Z	Moderate	25ppm low	45ppm moderate	18ppm low

Pollen Level

Signal Hill

Time	Pollen Risk Level	Tree Pollen	Grass Pollen	Weed Pollen
No results found

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Different types of pollen concentrations in Signal Hill, California

1ppm

Ash

1ppm

Birch

1ppm

Elm

1ppm

Maple

3ppm

Mulberry

8ppm

Oak

6ppm

Pine

15ppm

Ragweed

Signal Hill, California allergy map: Track pollen near you

Grass

Allergy tips for Signal Hill, California

As pollen risk levels are

Moderate

Drive safely in Signal Hill, California by closing windows to avoid pollen and relying on the air conditioner instead.
Protect against pollen in Signal Hill, California by washing your hands and face often throughout the day.
Minimize pollen exposure in Signal Hill, California by wearing a hat or cap while outdoors.
Keep your eyes shielded from pollen in Signal Hill, California with a pair of sunglasses.
Stay ahead of allergy symptoms in Signal Hill, California by taking preventive medication.
Ensure cleaner indoor air in Signal Hill, California with a HEPA filter in your air conditioning system to capture pollen particles.

How accurate is California, USA pollen data?

Ambee provides accurate pollen data for California, USA aligned with National Allergy Bureau (NAB) guidelines. By combining historical research, weather data, and machine learning, we deliver reliable, real-time insights with clear risk levels to help manage allergies effectively.

Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.

Pollen levels in US

Check live rankings of places in the US with high pollen levels and stay informed about allergy risks.

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Check live rankings of places in the US with the lowest pollen levels and breathe easier.

See Low Allergy Cities

Frequently asked questions

How frequently does the pollen data for Signal Hill, California get updated?

Pollen updates for Signal Hill, California are available every hour.

What is the pollen risk in Signal Hill, California today?

Today, Signal Hill, California experiences a pollen risk categorized as moderate.

What was the pollen reading in Signal Hill, California yesterday?

Yesterday, the pollen reading in Signal Hill, California showed moderate levels.

What's the ragweed level in Signal Hill, California today?

In Signal Hill, California the ragweed count today is 15 ppm, contributing to low allergy risks.

What is the oak pollen reading today in Signal Hill, California?

The oak pollen reading in Signal Hill, California today is 8 ppm.

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