Climate for Station: Talladega, Alabama, United States
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Climate Analysis & Overview
Talladega's climate profile reveals a nuanced interplay of cooling trends and precipitation dynamics. While the all-time data shows a slight cooling in both high and low temperatures, recent years have seen a divergence, with highs warming slightly and lows cooling more significantly. The marginal increase in the Precipitation Concentration Index suggests a subtle shift towards more concentrated rainfall events.
Köppen Classification and Geographic Influence
Talladega, Alabama, classified under the Köppen climate system as Cfa, experiences a humid subtropical climate. This classification is characterised by hot, humid summers and mild winters. The region's climate is influenced by its geography, situated in the Appalachian foothills, which can moderate temperature extremes and influence local precipitation patterns. The area's proximity to the Gulf of Mexico also plays a role in moisture availability, impacting rainfall distribution.
Temperature Trends: A Tale of Two Scales
Over the past decade, Talladega's high temperatures have shown a modest warming trend of 0.11°C (0.20°F). In contrast, the low temperatures have experienced a more pronounced cooling of -1.10°C (-1.98°F). However, when considering the all-time trends, both high and low temperatures have cooled slightly, with highs decreasing by -0.06°C (-0.11°F) and lows by -0.12°C (-0.21°F). These trends suggest a complex thermal dynamic where short-term and long-term patterns diverge, possibly due to regional climatic variations or broader atmospheric changes.
Precipitation Patterns: Concentration and Change
The Precipitation Concentration Index (PCI) for Talladega has seen a marginal increase from a baseline of 11.35 to a current value of 11.67. The PCI is a measure of how rainfall is distributed throughout the year, with higher values indicating more precipitation concentrated in fewer events. This slight increase suggests a trend towards more intense rainfall episodes, although the overall PCI remains below the threshold of 20, which would indicate highly concentrated precipitation.
Temperature Extremes: Historical Context
Talladega's recorded temperature extremes provide context to its climate narrative. The highest recorded temperature is 42.8°C (109.0°F), while the lowest is -23.3°C (-9.9°F). These extremes highlight the potential for significant temperature variability, a characteristic feature of the humid subtropical climate zone.
Regional Climate Goals and Implications
In the broader context of the United States' climate goals, which include reducing greenhouse gas emissions and enhancing climate resilience, Talladega's climate profile offers insights into localised climate dynamics. The observed trends in temperature and precipitation can inform regional adaptation strategies, particularly in managing water resources and agricultural practices. As climate policies evolve, understanding these localised patterns becomes increasingly crucial for effective planning and response.
Station Statistics
10-Year Trend
High: +0.13 °C/decade
Low: -1.09 °C/decade
Rain: +1.43 mm/decade
25-Year Trend
High: +0.74 °C/decade
Low: +0.61 °C/decade
Rain: +0.47 mm/decade
50-Year Trend
High: +0.08 °C/decade
Low: +0.10 °C/decade
Rain: +0.05 mm/decade
All-Time Trend
High: -0.06 °C/decade
Low: -0.12 °C/decade
Rain: -0.03 mm/decade
Percentage Above-Average Days
Last 12 Months: 61.9%
This Year: 55.6%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 13.3
Historical Average: 11.5
Percentile Rank of Last 12 Months ℹ️
High: 75th percentile
Low: 54th percentile
Rain: 80th percentile
Change in Variance ℹ️
High: -5.9%
Low: +5.0%
Intraday: -8.9%
Data Coverage
82.1%
First Year of Data
1888
Station Location
Historical Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 42.8 °C | — | -9.4 °C | 32.7 °C | — | -16.4 °C | 31.1 °C | — | -23.3 °C | 232.4 mm | — | 330.0 mm | — |
| January | 27.8 °C | 13.1 °C | -9.4 °C | 23.3 °C | 6.0 °C | -13.8 °C | 19.4 °C | 0.6 °C | -20.6 °C | 114.8 mm | 4.2 mm | 254.0 mm | 0.7 mm |
| February | 28.9 °C | 15.2 °C | -8.9 °C | 22.7 °C | 8.6 °C | -16.4 °C | 18.9 °C | 1.8 °C | -23.3 °C | 114.6 mm | 4.9 mm | 191.0 mm | 0.3 mm |
| March | 32.2 °C | 19.8 °C | -1.1 °C | 24.0 °C | 12.8 °C | -6.4 °C | 21.1 °C | 5.4 °C | -14.4 °C | 232.4 mm | 5.2 mm | 330.0 mm | 0.3 mm |
| April | 36.7 °C | 24.2 °C | 5.6 °C | 25.8 °C | 16.7 °C | 3.1 °C | 22.2 °C | 9.2 °C | -6.1 °C | 145.3 mm | 4.1 mm | 104.0 mm | 0.0 mm |
| May | 36.7 °C | 28.2 °C | 11.1 °C | 27.9 °C | 21.0 °C | 4.2 °C | 23.9 °C | 13.8 °C | 0.0 °C | 101.6 mm | 3.4 mm | 0.0 mm | 0.0 mm |
| June | 42.8 °C | 31.8 °C | 18.3 °C | 30.9 °C | 24.8 °C | 16.7 °C | 30.6 °C | 18.1 °C | 5.6 °C | 88.9 mm | 3.8 mm | 0.0 mm | 0.0 mm |
| July | 42.8 °C | 32.9 °C | 21.1 °C | 32.2 °C | 26.3 °C | 20.4 °C | 31.1 °C | 20.1 °C | 10.0 °C | 124.5 mm | 4.1 mm | 30.0 mm | 0.0 mm |
| August | 42.8 °C | 32.6 °C | 19.4 °C | 32.7 °C | 25.9 °C | 17.6 °C | 30.0 °C | 19.6 °C | 9.4 °C | 134.6 mm | 3.4 mm | 0.0 mm | 0.0 mm |
| September | 42.8 °C | 30.1 °C | 14.4 °C | 29.3 °C | 22.9 °C | 12.6 °C | 29.4 °C | 16.6 °C | 1.7 °C | 127.8 mm | 2.9 mm | 0.0 mm | 0.0 mm |
| October | 37.8 °C | 24.7 °C | 5.6 °C | 28.3 °C | 16.9 °C | 2.3 °C | 25.6 °C | 9.7 °C | -5.0 °C | 131.1 mm | 2.4 mm | 0.0 mm | 0.0 mm |
| November | 31.7 °C | 18.7 °C | -2.8 °C | 24.5 °C | 11.5 °C | -1.1 °C | 21.1 °C | 4.4 °C | -15.0 °C | 99.1 mm | 3.2 mm | 51.0 mm | 0.0 mm |
| December | 26.7 °C | 14.0 °C | -8.9 °C | 22.9 °C | 7.6 °C | -12.1 °C | 21.1 °C | 1.5 °C | -17.8 °C | 128.3 mm | 4.1 mm | 61.0 mm | 0.1 mm |
Data Visualisations
Remove WatermarksCurrent Year Climate Trends vs Historical
Max Temperature this Year | 1 of 6
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 6
Daily Data Points and Averages Throughout the Year
Average Max Temperature Throughout Year | 1 of 5
