San Tan Valley Climate Data
Since 1951, San Tan Valley's average temperature has risen by about 0.0°C, with the most striking increases hitting all seasons. The pace quickened after 1980, averaging 0.0°C of warming per decade.
Temperature Change
0.0°C
Since 1951
Precipitation Change
0.0mm
(0.0%)
Since 1951
Climate Stripes for San Tan Valley
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.
⬇️ DownloadSan Tan Valley Annual Mean Temperature Trends
Temperature data shows warming trends for San Tan Valley based on NOAA NClimGrid climate data.
⬇️ DownloadSan Tan Valley Precipitation Trends
This chart shows seasonal precipitation trends for San Tan Valley area, displaying how rainfall patterns have changed over time across different seasons.
⬇️ DownloadSan Tan Valley Hot and Cold Days
Few days below 32°F
San Tan Valley Seasonal Temperature Trends
Winter
Spring
Summer
Fall
Frequently Asked Questions About San Tan Valley's Climate
How much has San Tan Valley warmed since 1951?
San Tan Valley 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 San Tan Valley?
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 San Tan Valley?
Precipitation patterns in San Tan Valley have remained relatively stable since 1951, though year-to-year variability continues to be significant.
Is the warming in San Tan Valley part of a larger trend?
Yes, the warming observed in San Tan Valley is consistent with regional and global climate change trends. The temperature increases align with patterns seen across AZ and the broader United States, reflecting the impacts of human-caused climate change.
What climate data sources are used for San Tan Valley?
The climate data for San Tan Valley comes from NOAA's NClimGrid dataset, which provides gridded climate information based on weather station observations. The data represents the 0.22km grid cell nearest to San Tan Valley, located at coordinates 33.19°N, 111.53°W.
How reliable are the climate projections for San Tan Valley?
The historical climate trends shown for San Tan Valley 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: San Tan Valley, AZ
- Grid Coordinates: 33.19°N, 111.53°W
- Distance to grid center: 0.2 km
- Data source: NOAA NClimGrid climate data