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 November 2019. For more information, please see Climatological Rankings.
Illinois, Climate Division 8. Southwest
Average Temperature Rankings, May 1998
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 1998 1-Month |
70.1°F (21.2°C) | 65.1°F (18.4°C) |
5.0°F (2.8°C) | 119th Coolest | Coolest since: 1997 | 1917, 1924 |
| 7th Warmest | Warmest since: 1991 | 2018 | ||||
| Ties: 1902 | ||||||
|
Apr–May 1998 2-Month |
62.8°F (17.1°C) | 60.2°F (15.7°C) |
2.6°F (1.4°C) | 110th Coolest | Coolest since: 1997 | 1907 |
| 16th Warmest | Warmest since: 1991 | 1896 | ||||
| Ties: 1959, 1962, 2015 | ||||||
|
Mar–May 1998 3-Month |
56.7°F (13.7°C) | 55.0°F (12.8°C) |
1.7°F (0.9°C) | 95th Coolest | Coolest since: 1997 | 1960 |
| 31st Warmest | Warmest since: 1991 | 2012 | ||||
| Ties: 1922 | ||||||
|
Feb–May 1998 4-Month |
53.2°F (11.8°C) | 49.9°F (9.9°C) |
3.3°F (1.9°C) | 116th Coolest | Coolest since: 1997 | 1978 |
| 10th Warmest | Warmest since: 1991 | 2012 | ||||
|
Jan–May 1998 5-Month |
50.0°F (10.0°C) | 46.1°F (7.8°C) |
3.9°F (2.2°C) | 120th Coolest | Coolest since: 1997 | 1978 |
| 6th Warmest | Warmest since: 1938 | 2012 | ||||
|
Dec 1997–May 1998 6-Month |
47.6°F (8.7°C) | 44.2°F (6.8°C) |
3.4°F (1.9°C) | 118th Coolest | Coolest since: 1997 | 1978 |
| 7th Warmest | Warmest since: 1932 | 2012 | ||||
|
Nov 1997–May 1998 7-Month |
46.9°F (8.3°C) | 44.4°F (6.9°C) |
2.5°F (1.4°C) | 113th Coolest | Coolest since: 1997 | 1978 |
| 12th Warmest | Warmest since: 1991 | 2012 | ||||
| Ties: 1999 | ||||||
|
Oct 1997–May 1998 8-Month |
48.2°F (9.0°C) | 46.0°F (7.8°C) |
2.2°F (1.2°C) | 112th Coolest | Coolest since: 1997 | 1978 |
| 13th Warmest | Warmest since: 1991 | 2012 | ||||
|
Sep 1997–May 1998 9-Month |
50.4°F (10.2°C) | 48.5°F (9.2°C) |
1.9°F (1.0°C) | 111th Coolest | Coolest since: 1997 | 1978 |
| 14th Warmest | Warmest since: 1991 | 2012 | ||||
| Ties: 1955, 2002, 2004 | ||||||
|
Aug 1997–May 1998 10-Month |
52.8°F (11.6°C) | 51.3°F (10.7°C) |
1.5°F (0.9°C) | 106th Coolest | Coolest since: 1997 | 1978 |
| 19th Warmest | Warmest since: 1992 | 2012 | ||||
| Ties: 2005 | ||||||
|
Jul 1997–May 1998 11-Month |
55.1°F (12.8°C) | 53.7°F (12.1°C) |
1.4°F (0.7°C) | 106th Coolest | Coolest since: 1997 | 1918 |
| 19th Warmest | Warmest since: 1992 | 2012 | ||||
| Ties: 1922, 2007 | ||||||
|
Jun 1997–May 1998 12-Month |
56.5°F (13.6°C) | 55.4°F (13.0°C) |
1.1°F (0.6°C) | 98th Coolest | Coolest since: 1997 | 1904, 1918 |
| 27th Warmest | Warmest since: 1992 | 2012 | ||||
| Ties: 2004 | ||||||
|
Dec 1996–May 1998 18-Month |
52.3°F (11.3°C) | 51.6°F (10.9°C) |
0.7°F (0.4°C) | 85th Coolest | Coolest since: 1997 | 1979 |
| 39th Warmest | Warmest since: 1992 | 2017 | ||||
| Ties: 1914, 1938, 1972, 2004 | ||||||
|
Jun 1996–May 1998 24-Month |
55.4°F (13.0°C) | 55.4°F (13.0°C) |
0.0°F (0.0°C) | 54th Coolest | Coolest since: 1997 | 1905, 1978 |
| 70th Warmest | Warmest since: 1996 | 2017 | ||||
| Ties: 1920, 1931, 1967, 1976, 1982, 1996 | ||||||
|
Jun 1995–May 1998 36-Month |
55.2°F (12.9°C) | 55.4°F (13.0°C) |
-0.2°F (-0.1°C) | 44th Coolest | Coolest since: 1997 | 1979 |
| 79th Warmest | Warmest since: 1996 | 2018 | ||||
| Ties: 1959, 1965, 1972, 1983, 1994, 1996 | ||||||
|
Jun 1994–May 1998 48-Month |
55.4°F (13.0°C) | 55.3°F (12.9°C) |
0.1°F (0.1°C) | 55th Coolest | Coolest since: 1997 | 1980 |
| 67th Warmest | Warmest since: 1995 | 2019 | ||||
| Ties: 1910, 1911, 1917 | ||||||
|
Jun 1993–May 1998 60-Month |
55.3°F (12.9°C) | 55.4°F (13.0°C) |
-0.1°F (-0.1°C) | 51st Coolest | Coolest since: 1997 | 1979, 1980, 1981 |
| 70th Warmest | Warmest since: 1996 | 1935, 2019 | ||||
| Ties: 1911, 1917, 1967, 1996 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/