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 April 2022. For more information, please see Climatological Rankings.
Pennsylvania
Precipitation Rankings, September 1900
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1900 1-Month |
1.56" (39.62mm) | 3.59" (91.19mm) |
-2.03" (-51.57mm) | 6th Driest | Driest to Date | 1943 |
| 122nd Wettest | Wettest since: 1899 | 2011 | ||||
| Ties: 1948 | ||||||
|
Aug–Sep 1900 2-Month |
4.97" (126.24mm) | 7.45" (189.23mm) |
-2.48" (-62.99mm) | 11th Driest | Driest to Date | 1943 |
| 117th Wettest | Wettest since: 1899 | 2011 | ||||
|
Jul–Sep 1900 3-Month |
9.71" (246.63mm) | 11.64" (295.66mm) |
-1.93" (-49.03mm) | 28th Driest | Driest since: 1895 | 1930 |
| 100th Wettest | Wettest since: 1899 | 2018 | ||||
| Ties: 1913 | ||||||
|
Jun–Sep 1900 4-Month |
13.34" (338.84mm) | 15.81" (401.57mm) |
-2.47" (-62.73mm) | 22nd Driest | Driest since: 1895 | 1930 |
| 106th Wettest | Wettest since: 1899 | 2018 | ||||
|
May–Sep 1900 5-Month |
16.06" (407.92mm) | 19.74" (501.40mm) |
-3.68" (-93.48mm) | 16th Driest | Driest since: 1895 | 1930 |
| 112th Wettest | Wettest since: 1899 | 2018 | ||||
|
Apr–Sep 1900 6-Month |
17.59" (446.79mm) | 23.38" (593.85mm) |
-5.79" (-147.06mm) | 7th Driest | Driest to Date | 1930 |
| 121st Wettest | Wettest since: 1899 | 2018 | ||||
|
Mar–Sep 1900 7-Month |
21.18" (537.97mm) | 26.87" (682.50mm) |
-5.69" (-144.53mm) | 9th Driest | Driest since: 1895 | 1930 |
| 119th Wettest | Wettest since: 1899 | 2011 | ||||
|
Feb–Sep 1900 8-Month |
25.26" (641.60mm) | 29.47" (748.54mm) |
-4.21" (-106.94mm) | 15th Driest | Driest since: 1895 | 1995 |
| 113th Wettest | Wettest since: 1899 | 2011 | ||||
|
Jan–Sep 1900 9-Month |
28.07" (712.98mm) | 32.52" (826.01mm) |
-4.45" (-113.03mm) | 15th Driest | Driest since: 1895 | 1930 |
| 113th Wettest | Wettest since: 1899 | 2018 | ||||
| Ties: 1925 | ||||||
|
Dec 1899–Sep 1900 10-Month |
31.18" (791.97mm) | 35.62" (904.75mm) |
-4.44" (-112.78mm) | 16th Driest | Driest to Date | 1963 |
| 111th Wettest | Wettest since: 1899 | 2011 | ||||
|
Nov 1899–Sep 1900 11-Month |
34.00" (863.60mm) | 38.83" (986.28mm) |
-4.83" (-122.68mm) | 16th Driest | Driest to Date | 1963 |
| 111th Wettest | Wettest since: 1899 | 2011 | ||||
|
Oct 1899–Sep 1900 12-Month |
35.73" (907.54mm) | 42.00" (1,066.80mm) |
-6.27" (-159.26mm) | 12th Driest | Driest to Date | 1925 |
| 115th Wettest | Wettest since: 1899 | 2011 | ||||
|
Apr 1899–Sep 1900 18-Month |
56.97" (1,447.04mm) | 65.31" (1,658.87mm) |
-8.34" (-211.83mm) | 8th Driest | Driest to Date | 1966 |
| 119th Wettest | Wettest since: 1899 | 2019 | ||||
|
Oct 1898–Sep 1900 24-Month |
80.91" (2,055.11mm) | 83.94" (2,132.08mm) |
-3.03" (-76.97mm) | 34th Driest | Driest since: 1897 | 1966 |
| 92nd Wettest | Wettest since: 1899 | 2019 | ||||
|
Oct 1897–Sep 1900 36-Month |
124.24" (3,155.70mm) | 125.94" (3,198.88mm) |
-1.70" (-43.18mm) | 40th Driest | Driest since: 1898 | 1965 |
| 85th Wettest | Wettest since: 1899 | 2019 | ||||
|
Oct 1896–Sep 1900 48-Month |
163.53" (4,153.66mm) | 167.94" (4,265.68mm) |
-4.41" (-112.02mm) | 30th Driest | Driest to Date | 1966 |
| 94th Wettest | Wettest since: 1899 | 2021 | ||||
|
Oct 1895–Sep 1900 60-Month |
203.46" (5,167.88mm) | 209.89" (5,331.21mm) |
-6.43" (-163.33mm) | 25th Driest | Driest to Date | 1966 |
| 98th Wettest | Wettest to Date | 2021 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 22, 2022 from https://www.ncdc.noaa.gov/cag/