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Mexicali is projected to face significant climate risks, including extreme heat conditions, with increasing dangerous heat extremes and frequent heatwaves anticipated. This trend poses grave health and environmental concerns for the community. Additionally, the city will experience frequent heavy precipitation events, which may result in flooding and complicate water management systems. Prolonged drought conditions are also expected, leading to severe stress on water resources and agricultural activities. The interplay of these climate hazards exacerbates vulnerability, creating a challenging scenario for Mexicali in the face of climate change. Understanding these dynamics is essential for addressing the potential impacts on the city’s residents and future sustainability.

Hazard Outlook

How will Mexicali's projected climate hazards compare to other cities under a 3.0°C future warming scenario?

Maximum Temperature

99th percentile Very high exposure

Mexicali's projected maximum temperature of 12.6°C is among the highest of all cities globally under a 3.0°C warming scenario.

Mexicali
5.0 Cooler → Hotter 13

Heavy Rainfall Days

94th percentile Very high exposure

With 14 days of heavy rainfall expected, Mexicali ranks among the highest of all cities for extreme precipitation events.

Mexicali
0.0 Fewer → More 36

Elevation

3rd percentile Very high exposure

At 2 m elevation, Mexicali faces very high risk from coastal flooding and sea level rise.

Mexicali
-8.0 Lower → Higher 4k

Longest Heatwave

30th percentile Moderate exposure

Mexicali may experience heatwaves lasting up to 4 days, near the median of other cities.

Mexicali
0.0 Shorter → Longer 92

Maximum Rainfall

3rd percentile Lower exposure

Mexicali's projected maximum rainfall of 4 mm is lower than most cities globally.

Mexicali
0.0 Lower → Higher 35

Exposure Summary

Max Temp
Heavy Rain
Elevation
Heatwave
Max Rain

Adaptation Priorities

Mexicali faces high exposure to max temp, heavy rain, elevation. These areas may warrant priority attention in adaptation planning.

Data source: Climate projections from the IPCC AR6 scenario analysis. See our methodology for details on how we process and interpret this data.

Deployed Solutions

Deployed climate adaptation technologies identified in Mexicali.

No solutions have been documented for Mexicali.

This is an archived snapshot of the database.

Recommended Solutions

Proven solutions from similar cities that could help diversify Mexicali's resilience portfolio

River Hydraulic Modeling and Water Quality Monitoring System
70%
From: Belgrade

Belgrade faces a critical wastewater management challenge, as the city lacks basic wastewater treatment facilities and discharges sewerage and stormwater directly into the Sava and Danube rivers without any prior treatment.

Smart Water Metering for Real-Time Distribution Network Management
70%
From: Belgrade

Smart metering technology in Belgrade's water distribution network collects and transmits real-time water usage data from residential and industrial end users to improve monitoring and management capabilities.

GIS-Based Groundwater Protection Zoning and Database System
70%
From: Huangshi

This approach establishes a comprehensive groundwater management system for Huangshi through Geographic Information Systems (GIS) technology to address severe contamination and inadequate surveying of the city's groundwater resources.

Automated Water and Rain Monitoring System with Provincial Integration
70%
From: Huangshi

The Huangshi Municipal Housing and Urban-Rural Development Bureau is constructing an automatic measuring and reporting system of water and rain that connects with the provincial flood monitoring system to realize information sharing through a special communication module.

Floating Solar Photovoltaic Systems on Reservoirs
66%
From: Hong Kong

The Water Supplies Department (WSD) has pioneered floating photovoltaic (FPV) technology on Hong Kong's reservoirs, beginning with two 100 kW pilot systems installed at Shek Pik Reservoir and Plover Cove Reservoir in 2017.

Smart Water Metering and Automatic Meter Reading System
66%
From: Hong Kong

The Water Supplies Department is promoting wider use of smart water meters and Automatic Meter Reading (AMR) System, planned to work in conjunction with the Water Intelligent Network (WIN) to help identify problems.