Cambridge Disaster Risk Score & Hazard Analysis
With a population of 117,794 and a calculated risk score of 93.8, Cambridge faces unique challenges. This page is a complete hazard risk assessment for Cambridge, MA. The landscape around Cambridge defines much of daily life. Yet, the geography also exposes the area to certain threats. The risk of lightning is higher here than the national average.
Total Risk Score
The numbers don't lie. Cambridge sits at a Risk Score of 93.796. This is driven by a combination of factors, most notably Lightning and Hurricane.
Top Hazards for The Cambridge Area
Across the diverse landscape of Massachusetts, lightning preparedness is ingrained in the local community culture. Furthermore, the generated risk index of 98.6 is derived from granular local inputs. Insulation and sealing drafts can be a lifesaver when a lightning strains the power grid.
Regional data for Massachusetts suggests that the area is historically prone to periods of hurricane. Consequently, the data-driven score of 97.4 underscores the need for preparedness. Community resilience depends on every household having a plan for hurricanes.
Across the diverse landscape of Massachusetts, river flooding preparedness is ingrained in the local community culture. Furthermore, the generated risk index of 97.2 is derived from granular local inputs. Protecting property involves elevating critical utilities above potential water lines.

The Apartment Fortress
Living in Cambridge? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Cambridge
Read the Full Guide →General preparedness is critical for Cambridge. While specific risks vary, the fundamentals of survival—water, food, and information—remain the same.
Critical Action Checklist
- 1Keep a physical map of the local area in case GPS fails.
- 2Maintain a 3-day supply of non-perishable food and water.
- 3Have a first aid kit and a supply of prescription medications.
- 4Keep a battery-powered radio to stay informed during power outages.
- 5Establish a family communication plan for when cell towers are down.
Essential Gear for Cambridge

Water
Scepter 5 Gallon Water Container
Bombproof water storage. 5 gallons is the minimum for one person for 5 days.

Power
Anker PowerCore 10K
Pocket-sized power to keep your phone alive for emergency calls.

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.
The best insurance against Lightning is preparation. Check your kit and ensure you are ready.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Boston | 87.9 | Choosing between Cambridge and Boston? Cambridge presents a unique set of challenges. |
| Worcester | 88.5 | Choosing between Cambridge and Worcester? Cambridge presents a unique set of challenges. |
| Springfield | 74.0 | When compared to Springfield, Cambridge is slightly higher risk. The difference of 19.8 points highlights local geological and meteorological variations. |
| New Bedford | 82.8 | When compared to New Bedford, Cambridge is slightly higher risk. The difference of 11.0 points highlights local geological and meteorological variations. |
| Lowell | 93.8 | Choosing between Cambridge and Lowell? Cambridge presents a unique set of challenges. |
Frequently Asked Questions
How common are Lightnings in Cambridge?
With a risk score of 98.6 for Lightning, Cambridge is considered highly vulnerable. Residents should have a specific plan for Lightning events, which are the primary driver of the city's overall risk profile.
Is Cambridge safer than other cities in Massachusetts?
It varies by hazard. While Cambridge has its own risk profile (Total Score: 93.8), it is among the higher-risk areas in Massachusetts. See our state rankings for a direct comparison.
Should I move to Cambridge given the risk of Hurricane?
Every city has risks. The threat of Hurricane (Score: 97.4) is manageable with proper preparation. The local infrastructure in Cambridge is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Cambridge compare to other cities in Massachusetts?
See the full Massachusetts Disaster Rankings to see how Cambridge stacks up against other cities in the state.