Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Arizona

September 2018 Average Temperature Rankings

View Period (Months):
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Coolest/Warmest
Since
Record
September 2018
1-Month
76.0°F
(24.4°C)
72.0°F
(22.2°C)
4.0°F129th Coolest
Coolest since:
1912
2nd WarmestWarmest to Date2024
Aug–Sep 2018
2-Month
78.1°F
(25.6°C)
74.9°F
(23.8°C)
3.2°F127th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2020
Jul–Sep 2018
3-Month
79.5°F
(26.4°C)
76.5°F
(24.7°C)
3.0°F127th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2020
Ties: 2003
Jun–Sep 2018
4-Month
79.3°F
(26.3°C)
76.0°F
(24.4°C)
3.3°F128th Coolest
Coolest since:
1912
3rd WarmestWarmest to Date2024
May–Sep 2018
5-Month
77.1°F
(25.1°C)
73.8°F
(23.2°C)
3.3°F128th Coolest
Coolest since:
1965
3rd WarmestWarmest to Date2020
Apr–Sep 2018
6-Month
74.8°F
(23.8°C)
71.0°F
(21.7°C)
3.8°F129th Coolest
Coolest since:
1912
2nd WarmestWarmest to Date2020
Mar–Sep 2018
7-Month
71.5°F
(21.9°C)
67.9°F
(19.9°C)
3.6°F130th Coolest
Coolest since:
1912, 1965
1st WarmestWarmest to Date2018
Feb–Sep 2018
8-Month
68.4°F
(20.2°C)
65.0°F
(18.3°C)
3.4°F130th Coolest
Coolest since:
1965
1st WarmestWarmest to Date2018
Jan–Sep 2018
9-Month
66.1°F
(18.9°C)
62.3°F
(16.8°C)
3.8°F130th Coolest
Coolest since:
1913
1st WarmestWarmest to Date2018
Dec 2017–Sep 2018
10-Month
64.2°F
(17.9°C)
60.2°F
(15.7°C)
4.0°F129th Coolest
Coolest since:
1913
1st WarmestWarmest to Date2018
Nov 2017–Sep 2018
11-Month
63.6°F
(17.6°C)
59.2°F
(15.1°C)
4.4°F129th Coolest
Coolest since:
1912, 1913
1st WarmestWarmest to Date2018
Oct 2017–Sep 2018
12-Month
63.7°F
(17.6°C)
59.4°F
(15.2°C)
4.3°F129th Coolest
Coolest since:
1913
1st WarmestWarmest to Date2018
Apr 2017–Sep 2018
18-Month
66.8°F
(19.3°C)
63.2°F
(17.3°C)
3.6°F129th Coolest
Coolest since:
1913
1st WarmestWarmest to Date2018
Oct 2016–Sep 2018
24-Month
63.1°F
(17.3°C)
59.3°F
(15.2°C)
3.8°F128th Coolest
Coolest since:
1913
1st WarmestWarmest to Date2018
Oct 2015–Sep 2018
36-Month
62.5°F
(16.9°C)
59.3°F
(15.2°C)
3.2°F127th Coolest
Coolest since:
1914
1st WarmestWarmest to Date2018
Oct 2014–Sep 2018
48-Month
62.5°F
(16.9°C)
59.3°F
(15.2°C)
3.2°F126th Coolest
Coolest since:
1915
1st WarmestWarmest to Date2018
Oct 2013–Sep 2018
60-Month
62.3°F
(16.8°C)
59.3°F
(15.2°C)
3.0°F125th Coolest
Coolest since:
1916, 1917
1st WarmestWarmest to Date2018

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