Climate for Station: Phoenix Ap, Arizona, United States
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Station Statistics
10-Year Trend
High: +1.04 °C/decade
Low: +0.81 °C/decade
Rain: -0.14 mm/decade
25-Year Trend
High: +0.51 °C/decade
Low: +0.36 °C/decade
Rain: -0.03 mm/decade
50-Year Trend
High: +0.29 °C/decade
Low: +0.46 °C/decade
Rain: -0.04 mm/decade
All-Time Trend
High: +0.24 °C/decade
Low: +0.84 °C/decade
Rain: -0.01 mm/decade
Percentage Above-Average Days
Last 12 Months: 55.6%
This Year: 66.7%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 17.6
Historical Average: 21.6
Percentile Rank of Last 12 Months ℹ️
High: 99th percentile
Low: 99th percentile
Rain: 5th percentile
Change in Variance ℹ️
High: +1.2%
Low: -3.2%
Intraday: -47.0%
Data Coverage
85.1%
First Year of Data
1934
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 | 50.0 °C | — | 6.1 °C | 42.2 °C | — | 2.6 °C | 36.1 °C | — | -8.3 °C | 75.9 mm | — | 10.0 mm | — |
| January | 31.1 °C | 19.2 °C | 6.1 °C | 21.3 °C | 13.2 °C | 2.9 °C | 16.1 °C | 5.6 °C | -8.3 °C | 68.3 mm | 0.6 mm | 0.0 mm | 0.0 mm |
| February | 33.3 °C | 21.3 °C | 6.7 °C | 24.1 °C | 15.3 °C | 3.1 °C | 18.3 °C | 7.3 °C | -5.6 °C | 41.4 mm | 0.7 mm | 10.0 mm | 0.0 mm |
| March | 37.8 °C | 24.7 °C | 9.4 °C | 28.7 °C | 18.5 °C | 7.1 °C | 23.3 °C | 10.0 °C | -3.9 °C | 42.8 mm | 0.7 mm | 0.0 mm | 0.0 mm |
| April | 40.6 °C | 29.5 °C | 11.1 °C | 31.9 °C | 23.0 °C | 8.8 °C | 25.0 °C | 13.8 °C | 1.1 °C | 23.4 mm | 0.2 mm | 0.0 mm | 0.0 mm |
| May | 45.0 °C | 34.4 °C | 17.8 °C | 37.6 °C | 27.9 °C | 15.3 °C | 30.0 °C | 18.3 °C | 4.4 °C | 23.1 mm | 0.1 mm | 0.0 mm | 0.0 mm |
| June | 50.0 °C | 39.7 °C | 23.9 °C | 41.5 °C | 33.4 °C | 20.0 °C | 35.0 °C | 23.3 °C | 10.0 °C | 34.8 mm | 0.1 mm | 0.0 mm | 0.0 mm |
| July | 49.4 °C | 41.1 °C | 26.7 °C | 42.2 °C | 35.2 °C | 24.6 °C | 36.1 °C | 27.5 °C | 16.1 °C | 29.2 mm | 0.6 mm | 0.0 mm | 0.0 mm |
| August | 47.8 °C | 40.0 °C | 25.6 °C | 40.9 °C | 34.4 °C | 22.9 °C | 35.0 °C | 26.8 °C | 15.6 °C | 75.9 mm | 0.8 mm | 0.0 mm | 0.0 mm |
| September | 47.8 °C | 37.5 °C | 21.7 °C | 39.3 °C | 31.5 °C | 19.4 °C | 33.9 °C | 23.3 °C | 8.3 °C | 61.7 mm | 0.5 mm | 0.0 mm | 0.0 mm |
| October | 45.0 °C | 31.5 °C | 13.3 °C | 34.8 °C | 25.0 °C | 12.7 °C | 30.0 °C | 16.6 °C | 1.1 °C | 42.9 mm | 0.4 mm | 0.0 mm | 0.0 mm |
| November | 37.2 °C | 24.3 °C | 7.2 °C | 28.9 °C | 17.8 °C | 7.2 °C | 22.8 °C | 9.7 °C | -3.9 °C | 42.8 mm | 0.5 mm | 0.0 mm | 0.0 mm |
| December | 31.1 °C | 19.4 °C | 6.1 °C | 20.9 °C | 13.1 °C | 2.6 °C | 17.2 °C | 5.9 °C | -5.6 °C | 38.2 mm | 0.7 mm | 5.0 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
