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 December 2020. For more information, please see Climatological Rankings.
Contiguous U.S.
Precipitation Rankings, August 1977
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
August 1977 1-Month |
3.55" (90.17mm) | 2.62" (66.55mm) |
0.93" (23.62mm) | 126th Driest | Driest since: 1976 | 1929 |
| 1st Wettest | Wettest to Date | 1977 | ||||
|
Jul–Aug 1977 2-Month |
6.11" (155.19mm) | 5.40" (137.16mm) |
0.71" (18.03mm) | 117th Driest | Driest since: 1976 | 1930 |
| 10th Wettest | Wettest since: 1958 | 1915 | ||||
|
Jun–Aug 1977 3-Month |
8.60" (218.44mm) | 8.32" (211.33mm) |
0.28" (7.11mm) | 76th Driest | Driest since: 1976 | 1930 |
| 51st Wettest | Wettest since: 1975 | 1928 | ||||
| Ties: 1986, 1998 | ||||||
|
May–Aug 1977 4-Month |
11.27" (286.26mm) | 11.23" (285.24mm) |
0.04" (1.02mm) | 56th Driest | Driest since: 1976 | 1936 |
| 71st Wettest | Wettest since: 1975 | 1915 | ||||
| Ties: 1951 | ||||||
|
Apr–Aug 1977 5-Month |
13.54" (343.92mm) | 13.75" (349.25mm) |
-0.21" (-5.33mm) | 46th Driest | Driest since: 1976 | 1934 |
| 81st Wettest | Wettest since: 1975 | 2019 | ||||
| Ties: 1955 | ||||||
|
Mar–Aug 1977 6-Month |
16.64" (422.66mm) | 16.26" (413.00mm) |
0.38" (9.66mm) | 68th Driest | Driest since: 1976 | 1936 |
| 59th Wettest | Wettest since: 1975 | 1905 | ||||
|
Feb–Aug 1977 7-Month |
17.87" (453.90mm) | 18.40" (467.36mm) |
-0.53" (-13.46mm) | 43rd Driest | Driest since: 1976 | 1934 |
| 84th Wettest | Wettest since: 1975 | 2019 | ||||
| Ties: 1896 | ||||||
|
Jan–Aug 1977 8-Month |
19.45" (494.03mm) | 20.71" (526.03mm) |
-1.26" (-32.00mm) | 24th Driest | Driest since: 1976 | 1934 |
| 103rd Wettest | Wettest since: 1975 | 2019 | ||||
|
Dec 1976–Aug 1977 9-Month |
20.81" (528.57mm) | 23.05" (585.47mm) |
-2.24" (-56.90mm) | 11th Driest | Driest since: 1963 | 1931 |
| 115th Wettest | Wettest since: 1976 | 2019 | ||||
| Ties: 1954 | ||||||
|
Nov 1976–Aug 1977 10-Month |
21.92" (556.77mm) | 25.28" (642.11mm) |
-3.36" (-85.34mm) | 6th Driest | Driest since: 1934 | 1934 |
| 120th Wettest | Wettest since: 1976 | 2019 | ||||
|
Oct 1976–Aug 1977 11-Month |
24.36" (618.74mm) | 27.45" (697.23mm) |
-3.09" (-78.49mm) | 12th Driest | Driest since: 1963 | 1934 |
| 114th Wettest | Wettest since: 1976 | 2019 | ||||
|
Sep 1976–Aug 1977 12-Month |
26.81" (680.97mm) | 29.94" (760.48mm) |
-3.13" (-79.51mm) | 10th Driest | Driest since: 1954 | 1934 |
| 116th Wettest | Wettest since: 1976 | 2019 | ||||
|
Mar 1976–Aug 1977 18-Month |
42.11" (1,069.59mm) | 46.22" (1,173.99mm) |
-4.11" (-104.40mm) | 10th Driest | Driest since: 1955 | 1931 |
| 116th Wettest | Wettest since: 1976 | 2019 | ||||
|
Sep 1975–Aug 1977 24-Month |
55.11" (1,399.79mm) | 59.92" (1,521.97mm) |
-4.81" (-122.18mm) | 12th Driest | Driest since: 1964 | 1918 |
| 113th Wettest | Wettest since: 1976 | 2020 | ||||
|
Sep 1974–Aug 1977 36-Month |
88.12" (2,238.25mm) | 89.86" (2,282.44mm) |
-1.74" (-44.19mm) | 41st Driest | Driest since: 1968 | 1956 |
| 83rd Wettest | Wettest since: 1976 | 2019 | ||||
|
Sep 1973–Aug 1977 48-Month |
121.50" (3,086.10mm) | 119.77" (3,042.16mm) |
1.73" (43.94mm) | 72nd Driest | Driest since: 1972 | 1956 |
| 51st Wettest | Wettest since: 1976 | 2019 | ||||
|
Sep 1972–Aug 1977 60-Month |
155.93" (3,960.62mm) | 149.64" (3,800.86mm) |
6.29" (159.76mm) | 101st Driest | Driest since: 1973 | 1934 |
| 21st Wettest | Wettest since: 1976 | 2019 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2021, retrieved on January 19, 2021 from https://www.ncdc.noaa.gov/cag/