Statewide Rankings
Pennsylvania
Precipitation Rankings, April 1978
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
April 1978 1-Month |
2.26" (57.40mm) | 3.64" (92.46mm) |
-1.38" (-35.06mm) | 18th Driest | Driest since: |
1946 |
111th Wettest | Wettest since: |
2011 | ||||
Mar– 2-Month |
4.89" (124.21mm) | 7.13" (181.10mm) |
-2.24" (-56.89mm) | 11th Driest | Driest since: |
1915 |
118th Wettest | Wettest since: |
2011 | ||||
Feb– 3-Month |
5.91" (150.11mm) | 9.73" (247.14mm) |
-3.82" (-97.03mm) | 2nd Driest | Driest since: |
1941 |
127th Wettest | Wettest since: |
2011 | ||||
Jan– 4-Month |
12.42" (315.47mm) | 12.78" (324.61mm) |
-0.36" (-9.14mm) | 64th Driest | Driest since: |
1941 |
65th Wettest | Wettest since: |
2011 | ||||
Dec 1977– 5-Month |
17.01" (432.05mm) | 15.88" (403.35mm) |
1.13" (28.70mm) | 86th Driest | Driest since: |
1941 |
42nd Wettest | Wettest since: |
2011 | ||||
Ties: 1912 | ||||||
Nov 1977– 6-Month |
21.46" (545.08mm) | 19.09" (484.89mm) |
2.37" (60.19mm) | 101st Driest | Driest since: |
1931 |
27th Wettest | Wettest since: |
1952 | ||||
Oct 1977– 7-Month |
25.58" (649.73mm) | 22.26" (565.40mm) |
3.32" (84.33mm) | 105th Driest | Driest since: |
1925 |
23rd Wettest | Wettest since: |
2011 | ||||
Sep 1977– 8-Month |
30.86" (783.84mm) | 25.83" (656.08mm) |
5.03" (127.76mm) | 112th Driest | Driest since: |
1931 |
16th Wettest | Wettest since: |
2019 | ||||
Aug 1977– 9-Month |
35.18" (893.57mm) | 29.69" (754.13mm) |
5.49" (139.44mm) | 111th Driest | Driest since: |
1931 |
17th Wettest | Wettest since: |
2019 | ||||
Jul 1977– 10-Month |
40.75" (1,035.05mm) | 33.89" (860.81mm) |
6.86" (174.24mm) | 119th Driest | Driest since: |
1931 |
9th Wettest | Wettest since: |
2019 | ||||
Jun 1977– 11-Month |
44.84" (1,138.94mm) | 38.05" (966.47mm) |
6.79" (172.47mm) | 117th Driest | Driest since: |
1931 |
11th Wettest | Wettest since: |
2019 | ||||
May 1977– 12-Month |
46.53" (1,181.86mm) | 41.95" (1,065.53mm) |
4.58" (116.33mm) | 105th Driest | Driest since: |
1931 |
23rd Wettest | Wettest since: |
2019 | ||||
Nov 1976– 18-Month |
62.07" (1,576.58mm) | 61.03" (1,550.16mm) |
1.04" (26.42mm) | 71st Driest | Driest since: |
1931 |
56th Wettest | Wettest since: |
2019 | ||||
May 1976– 24-Month |
89.13" (2,263.90mm) | 83.91" (2,131.31mm) |
5.22" (132.59mm) | 95th Driest | Driest since: |
1966 |
32nd Wettest | Wettest since: |
2020 | ||||
May 1975– 36-Month |
137.26" (3,486.40mm) | 125.93" (3,198.62mm) |
11.33" (287.78mm) | 107th Driest | Driest since: |
1967 |
19th Wettest | Wettest since: |
2020 | ||||
May 1974– 48-Month |
181.43" (4,608.32mm) | 167.93" (4,265.42mm) |
13.50" (342.90mm) | 108th Driest | Driest since: |
1966 |
17th Wettest | Wettest since: |
2020 | ||||
May 1973– 60-Month |
226.71" (5,758.43mm) | 209.83" (5,329.68mm) |
16.88" (428.75mm) | 102nd Driest | Driest since: |
1967 |
22nd Wettest | Wettest since: |
2022 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings