Climate for Station: Cyril e King Ap, Saint Thomas, Virgin Islands [United States]
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Station Statistics
10-Year Trend
High: +0.09 °C/decade
Low: +0.34 °C/decade
Rain: +0.04 mm/decade
25-Year Trend
High: +0.26 °C/decade
Low: +0.34 °C/decade
Rain: -0.10 mm/decade
50-Year Trend
High: -0.22 °C/decade
Low: +0.34 °C/decade
Rain: +0.01 mm/decade
All-Time Trend
High: +0.02 °C/decade
Low: +0.23 °C/decade
Rain: -0.03 mm/decade
Percentage Above-Average Days
Last 12 Months: 72.9%
This Year: 100.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 11.1
Historical Average: 14.5
Percentile Rank of Last 12 Months ℹ️
High: 70th percentile
Low: 97th percentile
Rain: 89th percentile
Change in Variance ℹ️
High: -12.3%
Low: -3.0%
Intraday: -43.9%
Data Coverage
81.8%
First Year of Data
1961
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 | 37.2 °C | — | 23.3 °C | 31.4 °C | — | 21.2 °C | 31.1 °C | — | 15.0 °C | 301.2 mm | — | 33.0 mm | — |
| January | 33.9 °C | 28.9 °C | 23.9 °C | 27.9 °C | 25.4 °C | 21.5 °C | 26.7 °C | 22.5 °C | 15.6 °C | 47.0 mm | 1.6 mm | 0.0 mm | 0.0 mm |
| February | 33.9 °C | 29.0 °C | 23.9 °C | 27.8 °C | 25.3 °C | 22.5 °C | 26.7 °C | 22.5 °C | 16.7 °C | 38.9 mm | 1.4 mm | 0.0 mm | 0.0 mm |
| March | 35.6 °C | 29.3 °C | 23.3 °C | 28.6 °C | 25.6 °C | 21.2 °C | 27.2 °C | 22.7 °C | 16.1 °C | 65.5 mm | 1.4 mm | 0.0 mm | 0.0 mm |
| April | 35.6 °C | 29.9 °C | 25.0 °C | 29.4 °C | 26.4 °C | 21.7 °C | 28.9 °C | 23.6 °C | 16.7 °C | 58.9 mm | 1.9 mm | 0.0 mm | 0.0 mm |
| May | 36.1 °C | 30.5 °C | 25.0 °C | 31.4 °C | 27.3 °C | 22.6 °C | 28.5 °C | 24.7 °C | 18.9 °C | 269.7 mm | 2.9 mm | 0.0 mm | 0.0 mm |
| June | 37.2 °C | 31.5 °C | 27.2 °C | 31.1 °C | 28.3 °C | 24.3 °C | 30.6 °C | 25.5 °C | 19.4 °C | 64.3 mm | 2.0 mm | 0.0 mm | 0.0 mm |
| July | 36.7 °C | 31.9 °C | 27.2 °C | 30.6 °C | 28.5 °C | 24.4 °C | 28.9 °C | 25.7 °C | 20.0 °C | 57.2 mm | 2.4 mm | 0.0 mm | 0.0 mm |
| August | 37.2 °C | 32.0 °C | 26.7 °C | 31.0 °C | 28.6 °C | 22.8 °C | 31.1 °C | 25.7 °C | 15.0 °C | 102.9 mm | 3.3 mm | 0.0 mm | 0.0 mm |
| September | 36.7 °C | 31.7 °C | 25.0 °C | 30.8 °C | 28.4 °C | 23.8 °C | 29.0 °C | 25.5 °C | 18.9 °C | 301.2 mm | 4.6 mm | 0.0 mm | 0.0 mm |
| October | 36.1 °C | 31.2 °C | 25.6 °C | 30.6 °C | 27.9 °C | 23.6 °C | 29.4 °C | 25.0 °C | 18.9 °C | 137.2 mm | 4.4 mm | 0.0 mm | 0.0 mm |
| November | 35.0 °C | 30.3 °C | 24.4 °C | 28.9 °C | 27.0 °C | 22.8 °C | 28.3 °C | 24.2 °C | 19.4 °C | 96.3 mm | 4.3 mm | 33.0 mm | 0.0 mm |
| December | 33.3 °C | 29.5 °C | 24.4 °C | 28.6 °C | 26.0 °C | 22.1 °C | 27.3 °C | 23.1 °C | 16.7 °C | 126.0 mm | 2.4 mm | 0.0 mm | 0.0 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
