Pollution in San Francisco, CA, United States

Air pollution data from World Health Organization
PM₁₀	16
PM_2.5	8
PM₁₀ Pollution Level:	Low

Air Pollution	40.97	Moderate
Drinking Water Pollution and Inaccessibility	30.65	Low
Dissatisfaction with Garbage Disposal	42.41	Moderate
Dirty and Untidy	69.23	High
Noise and Light Pollution	61.09	High
Water Pollution	42.63	Moderate
Dissatisfaction with Spending Time in the City	35.90	Low
Dissatisfaction with Green and Parks in the City	32.96	Low

Purity and Cleanliness in San Francisco, CA, United States

Air quality	59.03	Moderate
Drinking Water Quality and Accessibility	69.35	High
Garbage Disposal Satisfaction	57.59	Moderate
Clean and Tidy	30.77	Low
Quiet and No Problem with Night Lights	38.91	Low
Water Quality	57.37	Moderate
Comfortable to Spend Time in the City	64.10	High
Quality of Green and Parks	67.04	High

Contributors: 121

Last update: 19 December 2025

These data are based on perceptions of visitors of this website in the past 5 years.

If the value is 0, it means it is perceived as very low, and if the value is 100, it means it is perceived as very high.

Moving to San Francisco, CA? Explore:

Nearby Cities:

Pollution in Oakland, California	10.67 miles
Pollution in Piedmont, California	12.31 miles
Pollution in Berkeley, California	13.02 miles
Pollution in Alameda, California	15.02 miles
Pollution in San Rafael, California	18.32 miles
Pollution in San Mateo, California	21.47 miles
Pollution in Belmont, California	24.19 miles
Pollution in Walnut Creek, California	24.48 miles
Pollution in Redwood City, California	26.16 miles
Pollution in Hayward, California	26.70 miles

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Index
Pollution Index:	49.02
Pollution Exp Scale:	84.70