| |
Phoenix
Period of Record (POR)
(1896-2023)
|
Yuma
Period of Record (POR) (1878-2023)
|
El Centro
Period of Record (POR) (1926-2023)
|
| Average First 100° F Day |
May 11 (POR)
May 2 (1991-2020) |
Apr 29 (POR)
Apr 25 (1991-2020) |
Apr 30 (POR)
Apr 28 (1991-2020)
|
| Earliest First 100° F Day |
26 Mar 1988 |
12 Mar 1916 |
15 Mar 1934 |
| Latest First 100° F Day |
18 Jun 1913 |
13 Jun 1971 |
15 Jun 1998 |
| Average Last 100° F Day |
Sep 29 (POR)
Oct 5 (1991-2020) |
Oct 4 (POR)
Oct 6 (1991-2020) |
Oct 6 (POR)
Oct 9 (1991-2020) |
| Earliest Last 100° F Day |
2 Sep 1904 |
5 Sep 1976 |
1 Sep 1976 |
| Latest Last 100° F Day |
27 Oct 2016 |
25 Oct 1959 |
7 Nov 2008 |
| Average number of 100° F or greater days per year |
93 (POR)
111 (1991-2020) |
109 (POR)
118 (1991-2020) |
109 (POR)
116 (1991-2020) |
| Fewest number of 100° F or greater days |
48 (1913) |
80 (1884) |
82 (1976) |
| Greatest number of 100° F or greater days |
145 (2020) |
148 (2020) |
144 (2020) |
| Longest stretch of 100° F or greater days |
76 (10 Jun 1993 - 24 Aug 1993) |
99 (31 May 2006 - 6 Sep 2006) |
99 (31 May 2006 - 6 Sep 2006) |
| Average First 110° F Day |
18 Jun (POR)
11 Jun (1991-2020) |
14 Jun (POR)
11 Jun (1991-2020) |
13 Jun (POR)
14 Jun (1991-2020) |
| Earliest First 110° F Day |
8 May 1989 |
2 May 1947 |
2 May 1947 |
| Latest First 110° F Day |
1911 No 110° F Day |
22 Jul 1921 |
12 Jul 1982 |
| Average Last 110° F Day |
12 Aug (POR)
26 Aug (1991-2020) |
1 Sep (POR)
6 Sep (1991-2020) |
4 Sep (POR)
5 Sep (1991-2020) |
| Earliest Last 110° F Day |
5 Jun 1912 |
11 Jul 1904 |
25 Jul 1988 |
| Latest Last 110° F Day |
19 Sep 2010 |
2 Oct 1980 |
1 Oct 1980 |
| Average number of 110°F or greater days per year |
12 (POR)
21 (1991-2020) |
20 (POR)
25 (1991-2020) |
22 (POR)
25 (1991-2020) |
| Fewest number of 110° F or greater days |
None (1911) |
1 (1904) |
2 (1991) |
| Greatest number of 110° F or greater days |
55 (2023) |
53 (1994) |
53 (2016) |
| Longest stretch of 110°F or greater days |
31 (30 Jun 2023 - 30 Jul 2023) |
18 (24 Jul 1995 - 10 Aug 1995) |
22 (8 Jul 2016 - 29 Jul 2016) |
| Top 5 Hottest Days |
1. 122 (26 Jun 1990)
2. 121 (28 Jul 1995)
3. 120 (25 Jun 1990)
4. 119 (25 Jul 2023)
119 (20 Jul 2023 and 2 other times)
|
1. 124 (28 Jul 1995)
2. 123 (1 Sep 1950)
3. 122 (26 Jun 1990)
4. 120 (20 Jun 2017 and 5 other times) |
1. 122 (22 Jun 2017)
2. 121 (5 Sep 2020)
3. 121 (24 Jul 2018)
4. 121 (27 Jul 2017 and 3 other times) |
| Average number of 32° F or lower days per year |
8 (POR)
1 (1991-2020) |
3 (POR)
0 (1991-2020) |
6 (POR)
3 (1991-2020) |
| Greatest number of 32° F or lower days |
35 (1964) |
15 (1911) |
26 (1964) |
| Top 5 Coldest Days |
1. 16 (7 Jan 1913)
2. 17 (6 Jan 1913)
3. 19 (7 Jan 1971)
19 (8 Jan 1913)
5. 20 (8 Jan 1971 and 2 other times)
|
1. 22 (24 Jan 1937)
22 (26 Dec 1950)
22 (20 Jan 1883)
4. 24 (8 Jan 1971 and 2 other times) |
1. 16 (22 Jan 1937)
2. 17 (23 Jan 1937)
3. 19 (24 Jan 1937)
4. 21 (14 Jan 2007 and 5 other times) |
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