Walnut Creek Climate Data
Since the early 1950s, Walnut Creek's climate has shifted by 0.0°C, driven largely by warmer all seasons. The trend accelerated after 1980, reaching 0.0°C per decade.
Temperature Change
0.0°C
Since 1951
Precipitation Change
0.0mm
(0.0%)
Since 1951
Climate Stripes for Walnut Creek
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.
⬇️ DownloadWalnut Creek Annual Mean Temperature Trends
Temperature data shows warming trends for Walnut Creek based on NOAA NClimGrid climate data.
⬇️ DownloadWalnut Creek Precipitation Trends
This chart shows seasonal precipitation trends for Walnut Creek area, displaying how rainfall patterns have changed over time across different seasons.
⬇️ DownloadWalnut Creek Hot and Cold Days
Few days below 32°F
Walnut Creek Seasonal Temperature Trends
Winter
Spring
Summer
Fall
Frequently Asked Questions About Walnut Creek's Climate
How much has Walnut Creek warmed since 1951?
Walnut Creek 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 Walnut Creek?
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 Walnut Creek?
Precipitation patterns in Walnut Creek have remained relatively stable since 1951, though year-to-year variability continues to be significant.
Is the warming in Walnut Creek part of a larger trend?
Yes, the warming observed in Walnut Creek 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 Walnut Creek?
The climate data for Walnut Creek comes from NOAA's NClimGrid dataset, which provides gridded climate information based on weather station observations. The data represents the 8.75km grid cell nearest to Walnut Creek, located at coordinates 37.98°N, 122.03°W.
How reliable are the climate projections for Walnut Creek?
The historical climate trends shown for Walnut Creek 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: Walnut Creek, CA
- Grid Coordinates: 37.98°N, 122.03°W
- Distance to grid center: 8.8 km
- Data source: NOAA NClimGrid climate data