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.
Rhode Island
Precipitation Rankings, September 1999
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1999 1-Month |
7.53" (191.26mm) | 3.61" (91.69mm) |
3.92" (99.57mm) | 119th Driest | Driest since: 1998 | 1941 |
| 8th Wettest | Wettest since: 1954 | 2008 | ||||
|
Aug–Sep 1999 2-Month |
10.27" (260.86mm) | 7.66" (194.56mm) |
2.61" (66.30mm) | 102nd Driest | Driest since: 1998 | 1984 |
| 25th Wettest | Wettest since: 1992 | 1954 | ||||
|
Jul–Sep 1999 3-Month |
12.45" (316.23mm) | 10.91" (277.11mm) |
1.54" (39.12mm) | 89th Driest | Driest since: 1998 | 2020 |
| 38th Wettest | Wettest since: 1996 | 1954 | ||||
|
Jun–Sep 1999 4-Month |
12.65" (321.31mm) | 14.23" (361.44mm) |
-1.58" (-40.13mm) | 46th Driest | Driest since: 1997 | 1957 |
| 81st Wettest | Wettest since: 1998 | 1938 | ||||
|
May–Sep 1999 5-Month |
16.61" (421.89mm) | 17.67" (448.82mm) |
-1.06" (-26.93mm) | 53rd Driest | Driest since: 1997 | 1957 |
| 74th Wettest | Wettest since: 1998 | 1938 | ||||
| Ties: 1934 | ||||||
|
Apr–Sep 1999 6-Month |
18.01" (457.45mm) | 21.74" (552.20mm) |
-3.73" (-94.75mm) | 25th Driest | Driest since: 1995 | 1957 |
| 102nd Wettest | Wettest since: 1998 | 1938 | ||||
|
Mar–Sep 1999 7-Month |
22.89" (581.41mm) | 25.95" (659.13mm) |
-3.06" (-77.72mm) | 31st Driest | Driest since: 1995 | 1965 |
| 96th Wettest | Wettest since: 1998 | 1989 | ||||
|
Feb–Sep 1999 8-Month |
27.99" (710.95mm) | 29.39" (746.51mm) |
-1.40" (-35.56mm) | 46th Driest | Driest since: 1997 | 1957 |
| 81st Wettest | Wettest since: 1998 | 1998 | ||||
|
Jan–Sep 1999 9-Month |
34.78" (883.41mm) | 33.33" (846.58mm) |
1.45" (36.83mm) | 76th Driest | Driest since: 1997 | 1957 |
| 51st Wettest | Wettest since: 1998 | 1998 | ||||
|
Dec 1998–Sep 1999 10-Month |
36.31" (922.27mm) | 37.48" (951.99mm) |
-1.17" (-29.72mm) | 51st Driest | Driest since: 1995 | 1957 |
| 75th Wettest | Wettest since: 1998 | 1998 | ||||
|
Nov 1998–Sep 1999 11-Month |
38.65" (981.71mm) | 41.64" (1,057.66mm) |
-2.99" (-75.95mm) | 40th Driest | Driest since: 1995 | 1957 |
| 86th Wettest | Wettest since: 1998 | 1998 | ||||
|
Oct 1998–Sep 1999 12-Month |
42.93" (1,090.42mm) | 45.17" (1,147.32mm) |
-2.24" (-56.90mm) | 50th Driest | Driest since: 1995 | 1957 |
| 76th Wettest | Wettest since: 1998 | 2006 | ||||
|
Apr 1998–Sep 1999 18-Month |
73.15" (1,858.01mm) | 66.82" (1,697.23mm) |
6.33" (160.78mm) | 92nd Driest | Driest since: 1996 | 1966 |
| 34th Wettest | Wettest since: 1998 | 2010 | ||||
|
Oct 1997–Sep 1999 24-Month |
102.54" (2,604.52mm) | 90.25" (2,292.35mm) |
12.29" (312.17mm) | 102nd Driest | Driest since: 1997 | 1966 |
| 23rd Wettest | Wettest since: 1998 | 2019 | ||||
|
Oct 1996–Sep 1999 36-Month |
149.43" (3,795.52mm) | 135.45" (3,440.43mm) |
13.98" (355.09mm) | 97th Driest | Driest since: 1997 | 1966 |
| 27th Wettest | Wettest since: 1998 | 2008 | ||||
|
Oct 1995–Sep 1999 48-Month |
203.13" (5,159.50mm) | 180.63" (4,588.00mm) |
22.50" (571.50mm) | 108th Driest | Driest since: 1998 | 1966 |
| 15th Wettest | Wettest since: 1985 | 2009 | ||||
|
Oct 1994–Sep 1999 60-Month |
239.52" (6,083.81mm) | 225.77" (5,734.56mm) |
13.75" (349.25mm) | 86th Driest | Driest since: 1997 | 1966 |
| 36th Wettest | Wettest since: 1998 | 2010 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 27, 2021 from https://www.ncdc.noaa.gov/cag/