Local Climate Trends

Climate Stripes for Redwood City

Temperature Anomaly Heatmap

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.

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Redwood City Climate At a Glance

Seasonal Temperature Trends

❄️
0.0°C
Winter
🌸
0.0°C
Spring
☀️
0.0°C
Summer
🍂
0.0°C
Fall

Trends in Hot and Cold Days

Temperature threshold data not available for this location.

Redwood City Annual Mean Temperature Trends

Annual Mean Temperature Trends

Temperature data shows warming trends for Redwood City based on NOAA NClimGrid climate data.

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Redwood City Hot and Cold Days

Few days above 90°F
Few days below 32°F

Frequently Asked Questions About Redwood City's Climate

How much has Redwood City warmed since 1951?

Redwood City 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 Redwood City?

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 Redwood City?

Precipitation patterns in Redwood City have remained relatively stable since 1951, though year-to-year variability continues to be significant.

Is the warming in Redwood City part of a larger trend?

Yes, the warming observed in Redwood City 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 Redwood City?

The climate data for Redwood City comes from NOAA's NClimGrid dataset, which provides gridded climate information based on weather station observations. The data represents the 11.72km grid cell nearest to Redwood City, located at coordinates 37.56°N, 122.33°W.

How reliable are the climate projections for Redwood City?

The historical climate trends shown for Redwood City 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.

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