Climate at a Glance
Regional 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.
Southwest Climate Region
Precipitation Rankings, August 1999
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
August 1999 1-Month |
2.84" (72.14mm) | 2.02" (51.31mm) |
0.82" (20.83mm) | 122nd Driest | Driest since: 1998 | 1962 |
| 7th Wettest | Wettest since: 1993 | 1963 | ||||
|
Jul–Aug 1999 2-Month |
5.61" (142.49mm) | 3.89" (98.81mm) |
1.72" (43.68mm) | 127th Driest | Driest since: 1998 | 2020 |
| 2nd Wettest | Wettest since: 1921 | 1921 | ||||
|
Jun–Aug 1999 3-Month |
6.78" (172.21mm) | 4.83" (122.68mm) |
1.95" (49.53mm) | 126th Driest | Driest since: 1998 | 2020 |
| 3rd Wettest | Wettest since: 1984 | 1921 | ||||
|
May–Aug 1999 4-Month |
8.18" (207.77mm) | 5.94" (150.88mm) |
2.24" (56.89mm) | 125th Driest | Driest since: 1998 | 2020 |
| 4th Wettest | Wettest since: 1921 | 1921 | ||||
|
Apr–Aug 1999 5-Month |
10.56" (268.22mm) | 7.00" (177.80mm) |
3.56" (90.42mm) | 128th Driest | Driest since: 1998 | 2020 |
| 1st Wettest | Wettest to Date | 1999 | ||||
|
Mar–Aug 1999 6-Month |
11.12" (282.45mm) | 8.15" (207.01mm) |
2.97" (75.44mm) | 127th Driest | Driest since: 1998 | 2002 |
| 2nd Wettest | Wettest since: 1941 | 1941 | ||||
|
Feb–Aug 1999 7-Month |
11.58" (294.13mm) | 9.16" (232.66mm) |
2.42" (61.47mm) | 124th Driest | Driest since: 1998 | 2002 |
| 5th Wettest | Wettest since: 1957 | 1941 | ||||
|
Jan–Aug 1999 8-Month |
12.24" (310.90mm) | 10.14" (257.56mm) |
2.10" (53.34mm) | 118th Driest | Driest since: 1998 | 2002 |
| 11th Wettest | Wettest since: 1993 | 1941 | ||||
|
Dec 1998–Aug 1999 9-Month |
12.73" (323.34mm) | 11.15" (283.21mm) |
1.58" (40.13mm) | 107th Driest | Driest since: 1998 | 2002 |
| 21st Wettest | Wettest since: 1995 | 1941 | ||||
|
Nov 1998–Aug 1999 10-Month |
13.72" (348.49mm) | 12.04" (305.82mm) |
1.68" (42.67mm) | 107th Driest | Driest since: 1998 | 2002 |
| 21st Wettest | Wettest since: 1995 | 1941 | ||||
|
Oct 1998–Aug 1999 11-Month |
16.03" (407.16mm) | 13.17" (334.52mm) |
2.86" (72.64mm) | 115th Driest | Driest since: 1998 | 2002 |
| 13th Wettest | Wettest since: 1995 | 1941 | ||||
|
Sep 1998–Aug 1999 12-Month |
17.21" (437.13mm) | 14.54" (369.32mm) |
2.67" (67.81mm) | 110th Driest | Driest since: 1998 | 2002 |
| 18th Wettest | Wettest since: 1995 | 1941 | ||||
|
Mar 1998–Aug 1999 18-Month |
25.79" (655.07mm) | 22.69" (576.33mm) |
3.10" (78.74mm) | 109th Driest | Driest since: 1997 | 2002 |
| 19th Wettest | Wettest since: 1998 | 1942 | ||||
|
Sep 1997–Aug 1999 24-Month |
34.24" (869.70mm) | 29.09" (738.89mm) |
5.15" (130.81mm) | 116th Driest | Driest since: 1998 | 2003 |
| 11th Wettest | Wettest since: 1993 | 1942 | ||||
|
Sep 1996–Aug 1999 36-Month |
50.84" (1,291.34mm) | 43.58" (1,106.93mm) |
7.26" (184.41mm) | 117th Driest | Driest since: 1998 | 1956 |
| 9th Wettest | Wettest since: 1987 | 1907 | ||||
|
Sep 1995–Aug 1999 48-Month |
62.88" (1,597.15mm) | 58.05" (1,474.47mm) |
4.83" (122.68mm) | 104th Driest | Driest since: 1997 | 1956 |
| 21st Wettest | Wettest since: 1998 | 1986 | ||||
|
Sep 1994–Aug 1999 60-Month |
80.39" (2,041.91mm) | 72.53" (1,842.26mm) |
7.86" (199.65mm) | 114th Driest | Driest since: 1998 | 2004 |
| 10th Wettest | Wettest since: 1995 | 1987 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/