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 April 2022. For more information, please see Climatological Rankings.
Southwest Climate Region
Precipitation Rankings, September 1977
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1977 1-Month |
1.06" (26.92mm) | 1.36" (34.54mm) |
-0.30" (-7.62mm) | 44th Driest | Driest since: 1973 | 1953, 1956 |
| 84th Wettest | Wettest since: 1976 | 2013 | ||||
| Ties: 1944 | ||||||
|
Aug–Sep 1977 2-Month |
3.35" (85.09mm) | 3.38" (85.85mm) |
-0.03" (-0.76mm) | 70th Driest | Driest since: 1976 | 2020 |
| 58th Wettest | Wettest since: 1972 | 2013 | ||||
|
Jul–Sep 1977 3-Month |
5.56" (141.22mm) | 5.25" (133.35mm) |
0.31" (7.87mm) | 85th Driest | Driest since: 1976 | 2020 |
| 43rd Wettest | Wettest since: 1971 | 2013 | ||||
|
Jun–Sep 1977 4-Month |
6.20" (157.48mm) | 6.19" (157.23mm) |
0.01" (0.25mm) | 73rd Driest | Driest since: 1976 | 2020 |
| 55th Wettest | Wettest since: 1972 | 1927 | ||||
| Ties: 1958 | ||||||
|
May–Sep 1977 5-Month |
7.42" (188.47mm) | 7.30" (185.42mm) |
0.12" (3.05mm) | 76th Driest | Driest since: 1976 | 2020 |
| 52nd Wettest | Wettest since: 1972 | 1941 | ||||
|
Apr–Sep 1977 6-Month |
8.46" (214.88mm) | 8.36" (212.34mm) |
0.10" (2.54mm) | 74th Driest | Driest since: 1976 | 2020 |
| 54th Wettest | Wettest since: 1969 | 1941 | ||||
| Ties: 1958 | ||||||
|
Mar–Sep 1977 7-Month |
9.11" (231.39mm) | 9.51" (241.55mm) |
-0.40" (-10.16mm) | 61st Driest | Driest since: 1976 | 1956 |
| 67th Wettest | Wettest since: 1975 | 1941 | ||||
| Ties: 1987 | ||||||
|
Feb–Sep 1977 8-Month |
9.52" (241.81mm) | 10.52" (267.21mm) |
-1.00" (-25.40mm) | 39th Driest | Driest since: 1974 | 1956 |
| 89th Wettest | Wettest since: 1976 | 1941 | ||||
|
Jan–Sep 1977 9-Month |
10.33" (262.38mm) | 11.50" (292.10mm) |
-1.17" (-29.72mm) | 40th Driest | Driest since: 1974 | 1956 |
| 88th Wettest | Wettest since: 1976 | 1941 | ||||
|
Dec 1976–Sep 1977 10-Month |
10.50" (266.70mm) | 12.51" (317.75mm) |
-2.01" (-51.05mm) | 23rd Driest | Driest since: 1974 | 1956 |
| 104th Wettest | Wettest since: 1976 | 1941 | ||||
|
Nov 1976–Sep 1977 11-Month |
10.87" (276.10mm) | 13.40" (340.36mm) |
-2.53" (-64.26mm) | 12th Driest | Driest since: 1974 | 1956 |
| 115th Wettest | Wettest since: 1976 | 1941 | ||||
|
Oct 1976–Sep 1977 12-Month |
11.63" (295.40mm) | 14.53" (369.06mm) |
-2.90" (-73.66mm) | 14th Driest | Driest since: 1974 | 1956 |
| 113th Wettest | Wettest since: 1976 | 1941 | ||||
|
Apr 1976–Sep 1977 18-Month |
19.77" (502.16mm) | 22.92" (582.17mm) |
-3.15" (-80.01mm) | 19th Driest | Driest since: 1974 | 2021 |
| 108th Wettest | Wettest since: 1976 | 1941 | ||||
|
Oct 1975–Sep 1977 24-Month |
24.29" (616.97mm) | 29.08" (738.63mm) |
-4.79" (-121.66mm) | 9th Driest | Driest since: 1956 | 1956 |
| 117th Wettest | Wettest since: 1976 | 1942 | ||||
|
Oct 1974–Sep 1977 36-Month |
39.18" (995.17mm) | 43.57" (1,106.68mm) |
-4.39" (-111.51mm) | 24th Driest | Driest since: 1976 | 1956 |
| 101st Wettest | Wettest since: 1975 | 1907 | ||||
|
Oct 1973–Sep 1977 48-Month |
50.01" (1,270.25mm) | 58.05" (1,474.47mm) |
-8.04" (-204.22mm) | 9th Driest | Driest since: 1957 | 1956 |
| 115th Wettest | Wettest since: 1976 | 1986 | ||||
|
Oct 1972–Sep 1977 60-Month |
67.93" (1,725.42mm) | 72.53" (1,842.26mm) |
-4.60" (-116.84mm) | 31st Driest | Driest since: 1974 | 1957 |
| 92nd Wettest | Wettest since: 1976 | 1986 | ||||
| Ties: 1950 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2022, retrieved on May 17, 2022 from https://www.ncdc.noaa.gov/cag/