Climate Trends

Explore long-term climate patterns and changes over time

Settings

Location

Temperature History

Climate Stripes

Temperature anomaly from 1921–1950 baseline (14.0°F)

CoolerBaselineWarmer

-3°F+3°F

Temperature Trend

Long-term temperature changes with linear regression

Slope: 32.014°F/year

R²: 0.119

Change per Decade

+0.14°F

Total Change (1921-2025)

+1.44°F

R² (Correlation Strength)

0.119

Weak correlation

Decade Comparison

Compare weather patterns across decades

Warmest Decade

1990s

58.9°F average

Coolest Decade

1950s

56.6°F average

Temperature Change

+0.49°F

1920s to 2020s

Average Temperature by Decade

Extreme Temperature Days per Year

Hot Days (above 90°F / 32°C)

Cold Days (below 32°F / 0°C)

Data coverage: 1920s (9 years, 3,225 records) • 1930s (10 years, 3,591 records) • 1940s (10 years, 3,653 records) • 1950s (10 years, 3,652 records) • 1960s (10 years, 3,653 records) • 1970s (10 years, 3,652 records) • 1980s (10 years, 3,653 records) • 1990s (10 years, 3,589 records) • 2000s (10 years, 3,531 records) • 2010s (10 years, 3,621 records) • 2020s (6 years, 2,124 records)

Freezing Days Trend

Days below 32°F (minimum temperature)

Cold Days (<32°F)

100% less frequent than earliest year