Environment in New Mexico

Air quality, wildfires, drought, water and emissions.

Monitored days with good air quality
69.1%
2025 · U.S. EPA AirData
Largest wildfire (2022)
≈ 341,000 acres
Area in drought (D1–D4), yearly average
72.3%
2025 · U.S. Drought Monitor
Total water withdrawals
≈ 3.9 B gal/day
Energy-related CO₂ emissions
45.9
2021 · U.S. EIA State Energy Data System
Average annual temperature
56.2
2025 · NOAA National Centers for Environmental Information

Air Quality

New Mexico generally enjoys good air quality outside wildfire season, though ozone levels in the Permian Basin have raised health concerns.

Monitored days with good air quality
69.1%
2025 · U.S. EPA AirData
Monitored days unhealthy for sensitive groups or worse
2.7%
2025 · U.S. EPA AirData
Ozone nonattainment areas
Eddy & Lea counties
Rank
Mid-range nationally

Monitored days with good air quality

1990–2025
69.1%

U.S. EPA AirData, Annual AQI by County, all monitored New Mexico counties.

Monitored days unhealthy for sensitive groups or worse

1990–2025
2.7%

U.S. EPA AirData, Annual AQI by County (AQI above 100).

IndicatorNew MexicoU.S.
Good air quality days300280

Wildfires

New Mexico experiences severe wildfire seasons, including the 2022 Hermits Peak/Calf Canyon Fire, the largest wildfire in state history.

Largest wildfire (2022)
≈ 341,000 acres
Avg. acres burned/yr
≈ 150,000
Wildfire risk rank
Top 10 in the U.S.
IndicatorNew MexicoU.S.
Avg. acres burned per year (thousands)1507000
  • •The 2022 Hermits Peak/Calf Canyon Fire, started by a prescribed burn, was the largest wildfire in New Mexico history.

Drought

New Mexico faces persistent drought, with much of the state classified in moderate to severe drought conditions in recent years, straining the Rio Grande basin.

Area in drought (D1–D4), yearly average
72.3%
2025 · U.S. Drought Monitor
Area in extreme or exceptional drought (D3–D4)
21.8%
2025 · U.S. Drought Monitor
Rio Grande flow
Below historical average
Rank
Among most drought-prone states

Area in drought (D1–D4), yearly average

2000–2025
72.3%

U.S. Drought Monitor (NDMC / USDA / NOAA), average of weekly maps.

Area in extreme or exceptional drought (D3–D4)

2000–2025
21.8%

U.S. Drought Monitor (NDMC / USDA / NOAA), average of weekly maps.

IndicatorNew MexicoU.S.
Land area in drought (%)5525

Water Usage

Water usage in New Mexico is dominated by agricultural irrigation, drawing heavily on the Rio Grande and groundwater aquifers strained by drought.

Total water withdrawals
≈ 3.9 B gal/day
Agricultural share
76%
Main source
Rio Grande & groundwater
IndicatorNew MexicoU.S.
Agricultural water use share (%)7642

Emissions

New Mexico's greenhouse gas emissions are driven heavily by the oil and gas sector, including methane leaks from Permian Basin operations.

Energy-related CO₂ emissions
45.9
2021 · U.S. EIA State Energy Data System
Transportation CO₂ emissions
16.3
2021 · U.S. EIA State Energy Data System
Top source
Oil & gas sector

Energy-related CO₂ emissions

1970–2021
45.9▲ 31%

U.S. EIA State Energy Data System, all sectors and fuels (FRED EMISSCO2TOTVTTTONMA).

Transportation CO₂ emissions

1970–2021
16.3▲ 75%

U.S. EIA State Energy Data System, transportation sector (FRED EMISSCO2TOTVTCTONMA).

IndicatorNew MexicoU.S.
Per capita CO2 emissions (tons)2814.5

Climate Indicators

New Mexico's climate is arid to semi-arid, with rising average temperatures and increasingly erratic monsoon rainfall patterns.

Average annual temperature
56.2
2025 · NOAA National Centers for Environmental Information
Annual precipitation
12.5
2025 · NOAA National Centers for Environmental Information
Temperature rise since 1970
+1.4°C

Average annual temperature

1895–2025
56.2▲ 10%

NOAA National Centers for Environmental Information, Climate at a Glance, statewide January–December average.

Annual precipitation

1895–2025
12.51▼ 24%

NOAA National Centers for Environmental Information, Climate at a Glance, statewide January–December total.

IndicatorNew MexicoU.S.
Temperature rise since 1970 (°C)1.41.2