Climate for Station: Atlanta Hartsfield-Jackson Int, Georgia, United States
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Station Statistics
10-Year Trend
High: -0.28 °C/decade
Low: -0.48 °C/decade
Rain: -0.33 mm/decade
25-Year Trend
High: +0.78 °C/decade
Low: +0.86 °C/decade
Rain: +0.20 mm/decade
50-Year Trend
High: +0.31 °C/decade
Low: +0.51 °C/decade
Rain: -0.04 mm/decade
All-Time Trend
High: +0.11 °C/decade
Low: +0.16 °C/decade
Rain: +0.00 mm/decade
Percentage Above-Average Days
Last 12 Months: 66.0%
This Year: 100.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 10.2
Historical Average: 12.4
Percentile Rank of Last 12 Months ℹ️
High: 89th percentile
Low: 89th percentile
Rain: 44th percentile
Change in Variance ℹ️
High: -14.9%
Low: -9.5%
Intraday: -16.0%
Data Coverage
86.7%
First Year of Data
1981
Station Location
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 | 41.1 °C | — | -9.4 °C | 33.1 °C | — | -13.1 °C | 27.8 °C | — | -22.2 °C | 135.9 mm | — | 211.0 mm | — |
| January | 26.1 °C | 11.5 °C | -9.4 °C | 21.8 °C | 5.9 °C | -13.1 °C | 20.0 °C | 1.4 °C | -22.2 °C | 88.4 mm | 3.7 mm | 211.0 mm | 0.7 mm |
| February | 27.2 °C | 13.7 °C | -7.8 °C | 22.3 °C | 8.3 °C | -10.6 °C | 20.6 °C | 2.9 °C | -15.0 °C | 104.9 mm | 4.1 mm | 102.0 mm | 0.4 mm |
| March | 31.7 °C | 18.0 °C | -2.8 °C | 23.3 °C | 12.2 °C | -5.4 °C | 19.4 °C | 6.4 °C | -12.2 °C | 117.9 mm | 4.3 mm | 201.0 mm | 0.3 mm |
| April | 33.9 °C | 22.7 °C | 3.9 °C | 25.6 °C | 16.4 °C | 2.2 °C | 20.6 °C | 10.8 °C | -3.3 °C | 112.8 mm | 3.5 mm | 0.0 mm | 0.0 mm |
| May | 36.1 °C | 26.9 °C | 10.0 °C | 29.2 °C | 21.0 °C | 9.2 °C | 23.9 °C | 15.6 °C | 2.8 °C | 111.8 mm | 2.9 mm | 0.0 mm | 0.0 mm |
| June | 41.1 °C | 30.5 °C | 15.0 °C | 31.6 °C | 25.0 °C | 16.4 °C | 26.1 °C | 19.7 °C | 7.8 °C | 86.9 mm | 3.2 mm | 0.0 mm | 0.0 mm |
| July | 40.6 °C | 31.7 °C | 19.4 °C | 32.9 °C | 26.7 °C | 19.6 °C | 27.2 °C | 21.4 °C | 14.4 °C | 135.9 mm | 3.7 mm | 0.0 mm | 0.0 mm |
| August | 40.0 °C | 31.2 °C | 17.2 °C | 33.1 °C | 26.1 °C | 16.3 °C | 27.8 °C | 21.1 °C | 12.8 °C | 125.5 mm | 3.0 mm | 0.0 mm | 0.0 mm |
| September | 37.2 °C | 28.3 °C | 12.8 °C | 30.7 °C | 23.0 °C | 12.8 °C | 25.0 °C | 18.1 °C | 2.2 °C | 134.6 mm | 2.7 mm | 0.0 mm | 0.0 mm |
| October | 36.7 °C | 23.0 °C | 5.0 °C | 30.3 °C | 17.2 °C | 3.1 °C | 23.9 °C | 11.9 °C | -2.2 °C | 82.7 mm | 2.3 mm | 0.0 mm | 0.0 mm |
| November | 28.9 °C | 17.3 °C | -8.3 °C | 23.0 °C | 11.6 °C | -0.7 °C | 21.1 °C | 6.2 °C | -16.1 °C | 101.1 mm | 3.0 mm | 25.0 mm | 0.0 mm |
| December | 26.1 °C | 12.6 °C | -9.4 °C | 21.5 °C | 7.5 °C | -12.4 °C | 20.0 °C | 2.6 °C | -17.8 °C | 102.4 mm | 3.6 mm | 64.0 mm | 0.2 mm |
Plots
Current Year Climate Trends vs Historical
Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year
Average Max Temperature Throughout Year | 1 of 3
