US5.com
  1. Home
  2. States
  3. California
  4. ZIP 95721
  5. Climate & Environment
, CA

ZIP 95721 — Climate & Environment

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Low Snow Area

Climate, disaster risk, air quality, and environmental safety

Environment & Risk in ZIP Code 95721

Disaster Risk (FEMA NRI)

County-linked natural hazard risk from FEMA National Risk Index — useful for comparing insurance and disaster exposure.

FEMA’s National Risk Index rates natural-hazard risk for CA as Relatively Moderate (composite score 91.4), which is among the highest nationally. The strongest component scores on US5 are wildfire (99.7) and flood (91.7). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Overall rating
Relatively Moderate
Risk index
91.4
Flood risk
91.7
Wildfire risk
99.7
Earthquake risk
91.6
Tornado risk
13.7
Winter weather risk
85.4
Hail risk
18.9
Air Quality (EPA AQI)

County-level annual air quality from EPA. Good days = healthy to breathe; unhealthy = sensitive groups or worse.

39
Median AQI
85.8%
Good Days

Air quality healthy to breathe

0.5%
Unhealthy / Hazardous

Sensitive groups or worse

Climate & Weather in ZIP Code 95721

Climate normals for CA show little to no average snow and around 20.5 inches of annual precipitation. Pair that with FEMA NRI hazard context (overall rating Relatively Moderate) when evaluating long-term housing and insurance exposure.

7-day weather forecast

Loading live forecast…

Sunrise, sunset & moon

Loading outdoor timing for ZIP 95721…

Monthly Temperature

30-year climate normals (avg. monthly temperature)

Climate Data
Hardiness Zone
7a
Annual Snow Days
0
Annual Precipitation
20.46 in
FEMA NRI rating
Relatively Moderate

Climate & Environment key statistics

Climate statistics
Climate
Hardiness zone7a
Annual precip (in)20.46
Snow days0
Risk & Air Quality statistics
Risk & Air Quality
NRI ratingRelatively Moderate
NRI risk index91.4
Flood risk (NRI)91.7
Wildfire risk (NRI)99.7
Median AQI39
Good AQI days85.8%