Climate at a Glance
Statewide 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 December 2020. For more information, please see Climatological Rankings.
Delaware
Average Temperature Rankings, April 1999
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
April 1999 1-Month |
53.4°F (11.9°C) | 52.0°F (11.1°C) |
1.4°F (0.8°C) | 82nd Coolest | Coolest since: 1997 | 1907 |
| 45th Warmest | Warmest since: 1998 | 2017 | ||||
|
Mar–Apr 1999 2-Month |
47.8°F (8.8°C) | 47.4°F (8.6°C) |
0.4°F (0.2°C) | 69th Coolest | Coolest since: 1996 | 1940 |
| 58th Warmest | Warmest since: 1998 | 1921 | ||||
| Ties: 1952, 1987 | ||||||
|
Feb–Apr 1999 3-Month |
44.6°F (7.0°C) | 43.0°F (6.1°C) |
1.6°F (0.9°C) | 88th Coolest | Coolest since: 1996 | 1934 |
| 39th Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1909, 2001 | ||||||
|
Jan–Apr 1999 4-Month |
43.0°F (6.1°C) | 40.6°F (4.8°C) |
2.4°F (1.3°C) | 105th Coolest | Coolest since: 1997 | 1940 |
| 22nd Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1938, 1974 | ||||||
|
Dec 1998–Apr 1999 5-Month |
42.8°F (6.0°C) | 39.7°F (4.3°C) |
3.1°F (1.7°C) | 111th Coolest | Coolest since: 1997 | 1904 |
| 15th Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 2000 | ||||||
|
Nov 1998–Apr 1999 6-Month |
43.5°F (6.4°C) | 40.7°F (4.8°C) |
2.8°F (1.6°C) | 108th Coolest | Coolest since: 1997 | 1904 |
| 18th Warmest | Warmest since: 1998 | 2012 | ||||
|
Oct 1998–Apr 1999 7-Month |
45.5°F (7.5°C) | 43.0°F (6.1°C) |
2.5°F (1.4°C) | 109th Coolest | Coolest since: 1997 | 1904 |
| 17th Warmest | Warmest since: 1998 | 2012 | ||||
|
Sep 1998–Apr 1999 8-Month |
48.7°F (9.3°C) | 46.0°F (7.8°C) |
2.7°F (1.5°C) | 112th Coolest | Coolest since: 1997 | 1918 |
| 14th Warmest | Warmest since: 1998 | 2012 | ||||
|
Aug 1998–Apr 1999 9-Month |
51.7°F (10.9°C) | 49.1°F (9.5°C) |
2.6°F (1.4°C) | 113th Coolest | Coolest since: 1998 | 1918 |
| 13th Warmest | Warmest since: 1998 | 2017 | ||||
| Ties: 1998 | ||||||
|
Jul 1998–Apr 1999 10-Month |
54.1°F (12.3°C) | 51.8°F (11.0°C) |
2.3°F (1.3°C) | 113th Coolest | Coolest since: 1998 | 1918 |
| 13th Warmest | Warmest since: 1998 | 2012, 2017 | ||||
| Ties: 1921, 1998 | ||||||
|
Jun 1998–Apr 1999 11-Month |
55.7°F (13.2°C) | 53.5°F (11.9°C) |
2.2°F (1.3°C) | 112th Coolest | Coolest since: 1998 | 1904 |
| 14th Warmest | Warmest since: 1991 | 2012 | ||||
|
May 1998–Apr 1999 12-Month |
56.4°F (13.6°C) | 54.2°F (12.3°C) |
2.2°F (1.3°C) | 112th Coolest | Coolest since: 1998 | 1918 |
| 14th Warmest | Warmest since: 1991 | 2012 | ||||
|
Nov 1997–Apr 1999 18-Month |
52.5°F (11.4°C) | 49.7°F (9.8°C) |
2.8°F (1.6°C) | 118th Coolest | Coolest since: 1998 | 1905 |
| 7th Warmest | Warmest to Date | 2017 | ||||
| Ties: 2019 | ||||||
|
May 1997–Apr 1999 24-Month |
56.1°F (13.4°C) | 54.1°F (12.3°C) |
2.0°F (1.1°C) | 109th Coolest | Coolest since: 1998 | 1905 |
| 16th Warmest | Warmest since: 1992 | 2017 | ||||
| Ties: 1991 | ||||||
|
May 1996–Apr 1999 36-Month |
55.7°F (13.2°C) | 54.1°F (12.3°C) |
1.6°F (0.9°C) | 105th Coolest | Coolest since: 1998 | 1906 |
| 19th Warmest | Warmest since: 1992 | 2018 | ||||
| Ties: 1991, 2001 | ||||||
|
May 1995–Apr 1999 48-Month |
55.4°F (13.0°C) | 54.2°F (12.3°C) |
1.2°F (0.7°C) | 99th Coolest | Coolest since: 1998 | 1905 |
| 24th Warmest | Warmest since: 1993 | 2019, 2020 | ||||
| Ties: 1993 | ||||||
|
May 1994–Apr 1999 60-Month |
55.4°F (13.0°C) | 54.1°F (12.3°C) |
1.3°F (0.7°C) | 99th Coolest | Coolest since: 1998 | 1908 |
| 23rd Warmest | Warmest since: 1995 | 2020 | ||||
| Ties: 1995 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 18, 2021 from https://www.ncdc.noaa.gov/cag/