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 August 2022. For more information, please see Climatological Rankings.
Pennsylvania
Precipitation Rankings, July 2021
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
July 2021 1-Month |
6.24" (158.50mm) | 4.19" (106.43mm) |
2.05" (52.07mm) | 121st Driest | Driest since: 2020 | 1909 |
| 8th Wettest | Wettest since: 2018 | 2018 | ||||
|
Jun–Jul 2021 2-Month |
9.78" (248.41mm) | 8.36" (212.34mm) |
1.42" (36.07mm) | 96th Driest | Driest since: 2020 | 1966 |
| 33rd Wettest | Wettest since: 2019 | 1972 | ||||
|
May–Jul 2021 3-Month |
14.06" (357.12mm) | 12.28" (311.91mm) |
1.78" (45.21mm) | 98th Driest | Driest since: 2020 | 1966 |
| 31st Wettest | Wettest since: 2019 | 1989 | ||||
|
Apr–Jul 2021 4-Month |
16.85" (427.99mm) | 15.93" (404.62mm) |
0.92" (23.37mm) | 79th Driest | Driest since: 2020 | 1965 |
| 50th Wettest | Wettest since: 2019 | 1972 | ||||
|
Mar–Jul 2021 5-Month |
19.66" (499.36mm) | 19.42" (493.27mm) |
0.24" (6.09mm) | 65th Driest | Driest since: 2020 | 1966 |
| 64th Wettest | Wettest since: 2019 | 1972 | ||||
|
Feb–Jul 2021 6-Month |
22.68" (576.07mm) | 22.02" (559.31mm) |
0.66" (16.76mm) | 72nd Driest | Driest since: 2020 | 1965 |
| 57th Wettest | Wettest since: 2019 | 2018 | ||||
|
Jan–Jul 2021 7-Month |
24.48" (621.79mm) | 25.07" (636.78mm) |
-0.59" (-14.99mm) | 54th Driest | Driest since: 2016 | 1991 |
| 75th Wettest | Wettest since: 2020 | 2018 | ||||
|
Dec 2020–Jul 2021 8-Month |
28.92" (734.57mm) | 28.17" (715.52mm) |
0.75" (19.05mm) | 75th Driest | Driest since: 2016 | 1966 |
| 53rd Wettest | Wettest since: 2020 | 2019 | ||||
|
Nov 2020–Jul 2021 9-Month |
31.89" (810.01mm) | 31.37" (796.80mm) |
0.52" (13.21mm) | 74th Driest | Driest since: 2020 | 1966 |
| 54th Wettest | Wettest since: 2019 | 2019 | ||||
|
Oct 2020–Jul 2021 10-Month |
35.52" (902.21mm) | 34.55" (877.57mm) |
0.97" (24.64mm) | 76th Driest | Driest since: 2016 | 1934 |
| 52nd Wettest | Wettest since: 2020 | 2019 | ||||
|
Sep 2020–Jul 2021 11-Month |
37.98" (964.69mm) | 38.11" (967.99mm) |
-0.13" (-3.30mm) | 59th Driest | Driest since: 2016 | 1965 |
| 69th Wettest | Wettest since: 2020 | 2019 | ||||
| Ties: 1990 | ||||||
|
Aug 2020–Jul 2021 12-Month |
42.35" (1,075.69mm) | 41.98" (1,066.29mm) |
0.37" (9.40mm) | 63rd Driest | Driest since: 2016 | 1965 |
| 65th Wettest | Wettest since: 2020 | 2019 | ||||
|
Feb 2020–Jul 2021 18-Month |
64.69" (1,643.13mm) | 63.96" (1,624.58mm) |
0.73" (18.55mm) | 67th Driest | Driest since: 2016 | 1966 |
| 61st Wettest | Wettest since: 2020 | 2019 | ||||
|
Aug 2019–Jul 2021 24-Month |
85.34" (2,167.64mm) | 83.89" (2,130.81mm) |
1.45" (36.83mm) | 69th Driest | Driest since: 2016 | 1966 |
| 58th Wettest | Wettest since: 2020 | 2019 | ||||
|
Aug 2018–Jul 2021 36-Month |
148.26" (3,765.80mm) | 125.92" (3,198.37mm) |
22.34" (567.43mm) | 121st Driest | Driest since: 2018 | 1966 |
| 5th Wettest | Wettest since: 2020 | 2019 | ||||
|
Aug 2017–Jul 2021 48-Month |
198.14" (5,032.76mm) | 167.89" (4,264.41mm) |
30.25" (768.35mm) | 122nd Driest | Driest since: 2018 | 1966 |
| 3rd Wettest | Wettest since: 2020 | 2020 | ||||
|
Aug 2016–Jul 2021 60-Month |
246.23" (6,254.24mm) | 209.81" (5,329.17mm) |
36.42" (925.07mm) | 123rd Driest | Driest since: 2020 | 1966 |
| 1st Wettest | Wettest to Date | 2021 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/