Climate at a Glance
National 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.
Contiguous U.S.
Precipitation Rankings, October 1999
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1999 1-Month |
1.57" (39.88mm) | 2.16" (54.86mm) |
-0.59" (-14.98mm) | 19th Driest | Driest since: 1988 | 1952 |
| 109th Wettest | Wettest since: 1998 | 2009 | ||||
|
Sep–Oct 1999 2-Month |
4.09" (103.89mm) | 4.65" (118.11mm) |
-0.56" (-14.22mm) | 29th Driest | Driest since: 1992 | 1952 |
| 99th Wettest | Wettest since: 1998 | 2018 | ||||
| Ties: 1901 | ||||||
|
Aug–Oct 1999 3-Month |
6.39" (162.31mm) | 7.27" (184.66mm) |
-0.88" (-22.35mm) | 18th Driest | Driest since: 1987 | 1952 |
| 110th Wettest | Wettest since: 1998 | 2018 | ||||
|
Jul–Oct 1999 4-Month |
8.97" (227.84mm) | 10.05" (255.27mm) |
-1.08" (-27.43mm) | 18th Driest | Driest since: 1987 | 1952 |
| 110th Wettest | Wettest since: 1998 | 1941 | ||||
|
Jun–Oct 1999 5-Month |
12.28" (311.91mm) | 12.97" (329.44mm) |
-0.69" (-17.53mm) | 35th Driest | Driest since: 1988 | 1952 |
| 93rd Wettest | Wettest since: 1998 | 1941 | ||||
| Ties: 1955 | ||||||
|
May–Oct 1999 6-Month |
15.19" (385.83mm) | 15.88" (403.35mm) |
-0.69" (-17.52mm) | 33rd Driest | Driest since: 1988 | 1952 |
| 95th Wettest | Wettest since: 1998 | 1941 | ||||
|
Apr–Oct 1999 7-Month |
18.06" (458.72mm) | 18.40" (467.36mm) |
-0.34" (-8.64mm) | 46th Driest | Driest since: 1988 | 1952 |
| 82nd Wettest | Wettest since: 1998 | 1941 | ||||
| Ties: 1962 | ||||||
|
Mar–Oct 1999 8-Month |
20.25" (514.35mm) | 20.91" (531.11mm) |
-0.66" (-16.76mm) | 41st Driest | Driest since: 1988 | 1956 |
| 87th Wettest | Wettest since: 1998 | 2019 | ||||
| Ties: 1921 | ||||||
|
Feb–Oct 1999 9-Month |
22.17" (563.12mm) | 23.04" (585.22mm) |
-0.87" (-22.10mm) | 35th Driest | Driest since: 1988 | 1934 |
| 93rd Wettest | Wettest since: 1998 | 2019 | ||||
|
Jan–Oct 1999 10-Month |
25.30" (642.62mm) | 25.36" (644.14mm) |
-0.06" (-1.52mm) | 56th Driest | Driest since: 1992 | 1934 |
| 72nd Wettest | Wettest since: 1998 | 2019 | ||||
|
Dec 1998–Oct 1999 11-Month |
27.38" (695.45mm) | 27.70" (703.58mm) |
-0.32" (-8.13mm) | 48th Driest | Driest since: 1988 | 1931 |
| 79th Wettest | Wettest since: 1998 | 2019 | ||||
| Ties: 1922, 2007 | ||||||
|
Nov 1998–Oct 1999 12-Month |
30.01" (762.25mm) | 29.93" (760.22mm) |
0.08" (2.03mm) | 59th Driest | Driest since: 1994 | 1934 |
| 68th Wettest | Wettest since: 1998 | 2019 | ||||
|
May 1998–Oct 1999 18-Month |
46.71" (1,186.43mm) | 45.83" (1,164.08mm) |
0.88" (22.35mm) | 72nd Driest | Driest since: 1989 | 1931 |
| 55th Wettest | Wettest since: 1998 | 2019 | ||||
|
Nov 1997–Oct 1999 24-Month |
63.79" (1,620.27mm) | 59.90" (1,521.46mm) |
3.89" (98.81mm) | 106th Driest | Driest since: 1995 | 1931 |
| 20th Wettest | Wettest since: 1998 | 2019 | ||||
| Ties: 2010 | ||||||
|
Nov 1996–Oct 1999 36-Month |
97.34" (2,472.44mm) | 89.86" (2,282.44mm) |
7.48" (190.00mm) | 112th Driest | Driest since: 1996 | 1956 |
| 13th Wettest | Wettest since: 1998 | 2019 | ||||
|
Nov 1995–Oct 1999 48-Month |
129.37" (3,286.00mm) | 119.78" (3,042.41mm) |
9.59" (243.59mm) | 114th Driest | Driest since: 1997 | 1956 |
| 10th Wettest | Wettest since: 1998 | 2019 | ||||
|
Nov 1994–Oct 1999 60-Month |
162.53" (4,128.26mm) | 149.66" (3,801.36mm) |
12.87" (326.90mm) | 118th Driest | Driest since: 1998 | 1934 |
| 5th Wettest | Wettest since: 1997 | 2019 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published May 2022, retrieved on May 29, 2022 from https://www.ncdc.noaa.gov/cag/