West Covina Climate Data
From 1951 to the present, average temperatures in West Covina have increased by about 0.0°C, especially during all seasons. Since 1980, the warming rate has hovered near 0.0°C per decade.
Temperature Change
0.0°C
Since 1951
Precipitation Change
0.0mm
(0.0%)
Since 1951
Climate Stripes for West Covina
This heatmap shows seasonal temperature anomalies relative to the 20th-century average for each year from 1950 to 2024. Each row represents a season (Winter, Spring, Summer, Fall), and each column a year. Red shades indicate warmer-than-average seasons, while blue shades represent cooler-than-average ones. The shift from predominantly blue to red over time highlights the long-term warming trend across all seasons.
⬇️ DownloadWest Covina Annual Mean Temperature Trends
Temperature data shows warming trends for West Covina based on NOAA NClimGrid climate data.
⬇️ DownloadWest Covina Precipitation Trends
This chart shows seasonal precipitation trends for West Covina area, displaying how rainfall patterns have changed over time across different seasons.
⬇️ DownloadWest Covina Hot and Cold Days
Few days below 32°F
West Covina Seasonal Temperature Trends
Winter
Spring
Summer
Fall
Frequently Asked Questions About West Covina's Climate
How much has West Covina warmed since 1951?
West Covina has warmed by 0.0°C on average since 1951. This warming trend is consistent with broader climate change patterns observed across the region.
What season has warmed the most in West Covina?
Winter has experienced the most warming with 0.0°C of temperature increase since 1951. This seasonal variation is typical of mid-latitude climate change patterns.
How have precipitation patterns changed in West Covina?
Precipitation patterns in West Covina have remained relatively stable since 1951, though year-to-year variability continues to be significant.
Is the warming in West Covina part of a larger trend?
Yes, the warming observed in West Covina is consistent with regional and global climate change trends. The temperature increases align with patterns seen across CA and the broader United States, reflecting the impacts of human-caused climate change.
What climate data sources are used for West Covina?
The climate data for West Covina comes from NOAA's NClimGrid dataset, which provides gridded climate information based on weather station observations. The data represents the 8.39km grid cell nearest to West Covina, located at coordinates 34.07°N, 118.03°W.
How reliable are the climate projections for West Covina?
The historical climate trends shown for West Covina are based on observed data from 1951 to present and are highly reliable. These trends provide insight into how the local climate has already changed and can inform expectations for continued warming, though specific future projections would require additional climate modeling.
About This Data
- Location: West Covina, CA
- Grid Coordinates: 34.07°N, 118.03°W
- Distance to grid center: 8.4 km
- Data source: NOAA NClimGrid climate data