Template:Phoenix weatherbox
| Climate data for Phoenix Int'l, Arizona (1991–2020 normals,[a] extremes 1895–present)[b] | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 88 (31) |
92 (33) |
100 (38) |
105 (41) |
114 (46) |
122 (50) |
121 (49) |
118 (48) |
118 (48) |
113 (45) |
99 (37) |
87 (31) |
122 (50) |
| Mean maximum °F (°C) | 78.2 (25.7) |
82.1 (27.8) |
90.4 (32.4) |
99.0 (37.2) |
105.7 (40.9) |
112.7 (44.8) |
114.6 (45.9) |
113.2 (45.1) |
108.9 (42.7) |
100.7 (38.2) |
88.9 (31.6) |
77.7 (25.4) |
115.7 (46.5) |
| Mean daily maximum °F (°C) | 67.6 (19.8) |
70.8 (21.6) |
78.1 (25.6) |
85.5 (29.7) |
94.5 (34.7) |
104.2 (40.1) |
106.5 (41.4) |
105.1 (40.6) |
100.4 (38.0) |
89.2 (31.8) |
76.5 (24.7) |
66.2 (19.0) |
87.1 (30.6) |
| Daily mean °F (°C) | 56.8 (13.8) |
59.9 (15.5) |
66.3 (19.1) |
73.2 (22.9) |
82.0 (27.8) |
91.4 (33.0) |
95.5 (35.3) |
94.4 (34.7) |
89.2 (31.8) |
77.4 (25.2) |
65.1 (18.4) |
55.8 (13.2) |
75.6 (24.2) |
| Mean daily minimum °F (°C) | 46.0 (7.8) |
49.0 (9.4) |
54.5 (12.5) |
60.8 (16.0) |
69.5 (20.8) |
78.6 (25.9) |
84.5 (29.2) |
83.6 (28.7) |
78.1 (25.6) |
65.6 (18.7) |
53.7 (12.1) |
45.3 (7.4) |
64.1 (17.8) |
| Mean minimum °F (°C) | 36.0 (2.2) |
40.0 (4.4) |
44.4 (6.9) |
50.1 (10.1) |
58.4 (14.7) |
69.4 (20.8) |
74.4 (23.6) |
74.2 (23.4) |
68.3 (20.2) |
53.8 (12.1) |
42.0 (5.6) |
35.4 (1.9) |
33.8 (1.0) |
| Record low °F (°C) | 16 (−9) |
24 (−4) |
25 (−4) |
35 (2) |
39 (4) |
49 (9) |
63 (17) |
58 (14) |
47 (8) |
34 (1) |
27 (−3) |
22 (−6) |
16 (−9) |
| Average precipitation inches (mm) | 0.87 (22) |
0.87 (22) |
0.83 (21) |
0.22 (5.6) |
0.13 (3.3) |
0.02 (0.51) |
0.91 (23) |
0.93 (24) |
0.57 (14) |
0.56 (14) |
0.57 (14) |
0.74 (19) |
7.22 (183) |
| Average precipitation days (≥ 0.01 in) | 3.8 | 4.1 | 3.1 | 1.5 | 1.0 | 0.5 | 3.9 | 4.6 | 2.5 | 2.2 | 2.2 | 4.0 | 33.4 |
| Average relative humidity (%) | 50.9 | 44.4 | 39.3 | 27.8 | 21.9 | 19.4 | 31.6 | 36.2 | 35.6 | 36.9 | 43.8 | 51.8 | 36.6 |
| Average dew point °F (°C) | 32.4 (0.2) |
32.2 (0.1) |
32.9 (0.5) |
31.6 (−0.2) |
34.3 (1.3) |
39.0 (3.9) |
56.1 (13.4) |
58.3 (14.6) |
52.3 (11.3) |
43.0 (6.1) |
35.8 (2.1) |
33.1 (0.6) |
40.1 (4.5) |
| Mean monthly sunshine hours | 256.0 | 257.2 | 318.4 | 353.6 | 401.0 | 407.8 | 378.5 | 360.8 | 328.6 | 308.9 | 256.0 | 244.8 | 3,871.6 |
| Percent possible sunshine | 81 | 84 | 86 | 90 | 93 | 95 | 86 | 87 | 89 | 88 | 82 | 79 | 87 |
| Average ultraviolet index | 3.1 | 4.4 | 6.6 | 8.5 | 9.7 | 10.9 | 11.0 | 10.1 | 8.3 | 5.6 | 3.7 | 2.7 | 7.0 |
| Source 1: NOAA (dew points, relative humidity, and sun 1961–1990)[1][2][3], Weather.com[4] | |||||||||||||
| Source 2: UV Index Today (1995 to 2022)[5] | |||||||||||||
Notes
[edit]- ^ Mean monthly maxima and minima (i.e. the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1991 to 2020.
- ^ Official records for Phoenix kept at downtown August 1895 to September 1953, and at Sky Harbor Int'l since October 1953. For more information see ThreadEx.
References
[edit]- ^ "NowData – NOAA Online Weather Data". National Oceanic and Atmospheric Administration. Retrieved 2021-10-10.
- ^ "Summary of Monthly Normals 1991–2020". National Oceanic and Atmospheric Administration. Archived from the original on 2023-07-01. Retrieved 2021-10-11.
- ^ "WMO Climate Normals for PHOENIX/SKY HARBOR INTL, AZ 1961–1990". National Oceanic and Atmospheric Administration. Archived from the original on 2023-07-01. Retrieved 2021-10-10.
- ^ "Monthly Averages for Phoenix, AZ – Temperature and Precipitation". The Weather Channel. Retrieved 2009-05-07.
- ^ "Historical UV Index Data - Phoenix, AZ". UV Index Today. Retrieved April 21, 2023.