Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


Pittsburgh, Pennsylvania

Average Temperature Rankings, May 1991

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Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
May 1991
1-Month
68.0°F
(20.0°C)
59.9°F
(15.5°C)
8.1°F
(4.5°C)
71st Coolest Coolest since: 1990 1967
2nd Warmest Warmest to Date 2018
Apr–May 1991
2-Month
60.8°F
(16.0°C)
55.3°F
(12.9°C)
5.5°F
(3.1°C)
72nd Coolest Coolest since: 1990 1961
1st Warmest Warmest to Date 1991
Mar–May 1991
3-Month
54.6°F
(12.6°C)
50.0°F
(10.0°C)
4.6°F
(2.6°C)
71st Coolest Coolest since: 1990 1971, 1984
2nd Warmest Warmest to Date 2012
Feb–May 1991
4-Month
49.7°F
(9.8°C)
45.3°F
(7.4°C)
4.4°F
(2.4°C)
71st Coolest Coolest since: 1990 1978
2nd Warmest Warmest to Date 2012
Jan–May 1991
5-Month
45.5°F
(7.5°C)
41.9°F
(5.5°C)
3.6°F
(2.0°C)
69th Coolest Coolest since: 1990 1978
4th Warmest Warmest to Date 2012
Dec 1990–May 1991
6-Month
44.1°F
(6.7°C)
40.2°F
(4.6°C)
3.9°F
(2.1°C)
66th Coolest Coolest since: 1990 1963, 1978
5th Warmest Warmest to Date 2012
Nov 1990–May 1991
7-Month
44.2°F
(6.8°C)
40.6°F
(4.8°C)
3.6°F
(2.0°C)
67th Coolest Coolest since: 1990 1963
4th Warmest Warmest to Date 2012
Oct 1990–May 1991
8-Month
45.5°F
(7.5°C)
42.1°F
(5.6°C)
3.4°F
(1.9°C)
67th Coolest Coolest since: 1990 1963
4th Warmest Warmest to Date 2012
Sep 1990–May 1991
9-Month
47.4°F
(8.6°C)
44.5°F
(6.9°C)
2.9°F
(1.7°C)
67th Coolest Coolest since: 1990 1963
4th Warmest Warmest to Date 2012, 2017
Aug 1990–May 1991
10-Month
49.7°F
(9.8°C)
47.2°F
(8.4°C)
2.5°F
(1.4°C)
67th Coolest Coolest since: 1990 1963, 1977
4th Warmest Warmest to Date 2017
Jul 1990–May 1991
11-Month
51.6°F
(10.9°C)
49.5°F
(9.7°C)
2.1°F
(1.2°C)
67th Coolest Coolest since: 1990 1977
4th Warmest Warmest to Date 2017
Jun 1990–May 1991
12-Month
52.9°F
(11.6°C)
51.0°F
(10.6°C)
1.9°F
(1.0°C)
67th Coolest Coolest since: 1990 1977
4th Warmest Warmest to Date 2017
Dec 1989–May 1991
18-Month
48.7°F
(9.3°C)
47.4°F
(8.6°C)
1.3°F
(0.7°C)
60th Coolest Coolest since: 1990 1979
9th Warmest Warmest to Date 2017
Jun 1989–May 1991
24-Month
51.9°F
(11.1°C)
51.0°F
(10.6°C)
0.9°F
(0.5°C)
58th Coolest Coolest since: 1990 1978
11th Warmest Warmest since: 1954 2017
Ties: 1954, 2003
Jun 1988–May 1991
36-Month
51.5°F
(10.8°C)
51.0°F
(10.6°C)
0.5°F
(0.2°C)
48th Coolest Coolest since: 1990 1979
19th Warmest Warmest since: 1955 2018
Ties: 2010
Jun 1987–May 1991
48-Month
51.3°F
(10.7°C)
51.0°F
(10.6°C)
0.3°F
(0.1°C)
43rd Coolest Coolest since: 1990 1980
22nd Warmest Warmest since: 1955 2019
Ties: 1955, 2004
Jun 1986–May 1991
60-Month
51.3°F
(10.7°C)
50.9°F
(10.5°C)
0.4°F
(0.2°C)
42nd Coolest Coolest since: 1990 1981
21st Warmest Warmest to Date 2019
Ties: 1993, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/