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 March 2021. 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 (1895-2020) |
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 |
| 108th 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 |
| 98th 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 |
| 109th 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 |
| 109th 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 |
| 92nd 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 |
| 94th 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 |
| 81st 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 |
| 86th 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 |
| 92nd 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 |
| 71st 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 |
| 78th 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 |
| 67th 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) | 71st 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) | 105th 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 |
| 12th 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 |
| 9th 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 |
| 4th Wettest | Wettest since: 1997 | 2019 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published April 2021, retrieved on April 20, 2021 from https://www.ncdc.noaa.gov/cag/