Climate at a Glance
Divisional 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 January 2021. For more information, please see Climatological Rankings.
Illinois, Climate Division 2. Northeast
Average Temperature Rankings, May 1999
View Period (Months):All1234567891011121824364860
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
May 1999 1-Month |
62.3°F (16.8°C) | 58.9°F (14.9°C) |
3.4°F (1.9°C) | 102nd Coolest | Coolest since: 1997 | 1907 |
25th Warmest | Warmest since: 1998 | 1977 | ||||
Apr–May 1999 2-Month |
56.4°F (13.6°C) | 53.3°F (11.8°C) |
3.1°F (1.8°C) | 110th Coolest | Coolest since: 1997 | 1907 |
17th Warmest | Warmest since: 1998 | 1896, 1977 | ||||
Ties: 2006 | ||||||
Mar–May 1999 3-Month |
49.4°F (9.7°C) | 47.6°F (8.7°C) |
1.8°F (1.0°C) | 102nd Coolest | Coolest since: 1997 | 1926 |
25th Warmest | Warmest since: 1998 | 2012 | ||||
Ties: 2017 | ||||||
Feb–May 1999 4-Month |
45.5°F (7.5°C) | 41.9°F (5.5°C) |
3.6°F (2.0°C) | 116th Coolest | Coolest since: 1997 | 1904, 1947 |
11th Warmest | Warmest since: 1998 | 2012 | ||||
Jan–May 1999 5-Month |
40.4°F (4.7°C) | 37.7°F (3.2°C) |
2.7°F (1.5°C) | 111th Coolest | Coolest since: 1997 | 1912 |
16th Warmest | Warmest since: 1998 | 2012 | ||||
Ties: 2020 | ||||||
Dec 1998–May 1999 6-Month |
39.3°F (4.1°C) | 35.8°F (2.1°C) |
3.5°F (2.0°C) | 118th Coolest | Coolest since: 1997 | 1904 |
8th Warmest | Warmest since: 1998 | 2012 | ||||
Nov 1998–May 1999 7-Month |
39.9°F (4.4°C) | 36.1°F (2.3°C) |
3.8°F (2.1°C) | 118th Coolest | Coolest since: 1997 | 1904 |
8th Warmest | Warmest since: 1998 | 2012 | ||||
Ties: 1991 | ||||||
Oct 1998–May 1999 8-Month |
41.7°F (5.4°C) | 38.1°F (3.4°C) |
3.6°F (2.0°C) | 118th Coolest | Coolest since: 1997 | 1904 |
8th Warmest | Warmest since: 1998 | 2012 | ||||
Sep 1998–May 1999 9-Month |
44.6°F (7.0°C) | 41.0°F (5.0°C) |
3.6°F (2.0°C) | 120th Coolest | Coolest since: 1998 | 1904 |
6th Warmest | Warmest since: 1998 | 2012 | ||||
Ties: 1998 | ||||||
Aug 1998–May 1999 10-Month |
47.5°F (8.6°C) | 44.0°F (6.7°C) |
3.5°F (1.9°C) | 121st Coolest | Coolest since: 1998 | 1904 |
5th Warmest | Warmest since: 1921 | 2012 | ||||
Jul 1998–May 1999 11-Month |
49.8°F (9.9°C) | 46.6°F (8.1°C) |
3.2°F (1.8°C) | 120th Coolest | Coolest since: 1998 | 1904 |
6th Warmest | Warmest since: 1932 | 2012 | ||||
Ties: 2006 | ||||||
Jun 1998–May 1999 12-Month |
51.4°F (10.8°C) | 48.5°F (9.2°C) |
2.9°F (1.6°C) | 119th Coolest | Coolest since: 1998 | 1904 |
7th Warmest | Warmest since: 1932 | 2012 | ||||
Ties: 2000 | ||||||
Dec 1997–May 1999 18-Month |
48.1°F (8.9°C) | 44.2°F (6.8°C) |
3.9°F (2.1°C) | 123rd Coolest | Coolest since: 1998 | 1905, 1918 |
2nd Warmest | Warmest to Date | 2017 | ||||
Jun 1997–May 1999 24-Month |
51.2°F (10.7°C) | 48.5°F (9.2°C) |
2.7°F (1.5°C) | 120th Coolest | Coolest since: 1998 | 1905 |
5th Warmest | Warmest to Date | 2017 | ||||
Jun 1996–May 1999 36-Month |
49.9°F (9.9°C) | 48.5°F (9.2°C) |
1.4°F (0.7°C) | 106th Coolest | Coolest since: 1998 | 1918 |
18th Warmest | Warmest since: 1992 | 2000 | ||||
Ties: 1989 | ||||||
Jun 1995–May 1999 48-Month |
49.4°F (9.7°C) | 48.4°F (9.1°C) |
1.0°F (0.6°C) | 95th Coolest | Coolest since: 1998 | 1907 |
28th Warmest | Warmest since: 1992 | 2001 | ||||
Ties: 1933, 2017 | ||||||
Jun 1994–May 1999 60-Month |
49.4°F (9.7°C) | 48.4°F (9.1°C) |
1.0°F (0.6°C) | 98th Coolest | Coolest since: 1998 | 1908 |
24th Warmest | Warmest since: 1993 | 2002 | ||||
Ties: 1934, 1990, 1993 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 24, 2021 from https://www.ncdc.noaa.gov/cag/