National Rankings
Contiguous U.S.
Precipitation Rankings, May 1991
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
May 1991 1-Month |
3.72" (94.49mm) | 2.91" (73.91mm) |
0.81" (20.58mm) | 119th Driest | Driest since: |
1934 |
10th Wettest | Wettest since: |
2019 | ||||
Ties: 1935 | ||||||
Apr– 2-Month |
7.07" (179.58mm) | 5.43" (137.92mm) |
1.64" (41.66mm) | 125th Driest | Driest since: |
1934 |
4th Wettest | Wettest since: |
1957 | ||||
Mar– 3-Month |
10.40" (264.16mm) | 7.94" (201.68mm) |
2.46" (62.48mm) | 128th Driest | Driest since: |
1925 |
1st Wettest | Wettest since: |
1957, 1991 | ||||
Ties: 1957 | ||||||
Feb– 4-Month |
12.04" (305.82mm) | 10.07" (255.78mm) |
1.97" (50.04mm) | 123rd Driest | Driest since: |
1925 |
6th Wettest | Wettest since: |
2019 | ||||
Jan– 5-Month |
14.41" (366.01mm) | 12.39" (314.71mm) |
2.02" (51.30mm) | 118th Driest | Driest since: |
1934 |
11th Wettest | Wettest since: |
2019 | ||||
Dec 1990– 6-Month |
17.10" (434.34mm) | 14.73" (374.14mm) |
2.37" (60.20mm) | 121st Driest | Driest since: |
1931 |
7th Wettest | Wettest since: |
2019 | ||||
Nov 1990– 7-Month |
19.19" (487.43mm) | 16.96" (430.78mm) |
2.23" (56.65mm) | 114th Driest | Driest since: |
1934 |
14th Wettest | Wettest since: |
1983 | ||||
Oct 1990– 8-Month |
21.95" (557.53mm) | 19.13" (485.90mm) |
2.82" (71.63mm) | 119th Driest | Driest since: |
1934 |
9th Wettest | Wettest since: |
2019 | ||||
Sep 1990– 9-Month |
23.99" (609.35mm) | 21.62" (549.15mm) |
2.37" (60.20mm) | 112th Driest | Driest since: |
1934 |
16th Wettest | Wettest since: |
2019 | ||||
Aug 1990– 10-Month |
26.64" (676.66mm) | 24.25" (615.95mm) |
2.39" (60.71mm) | 110th Driest | Driest since: |
1918 |
18th Wettest | Wettest since: |
2019 | ||||
Jul 1990– 11-Month |
29.58" (751.33mm) | 27.03" (686.56mm) |
2.55" (64.77mm) | 111th Driest | Driest since: |
1931 |
17th Wettest | Wettest since: |
2019 | ||||
Jun 1990– 12-Month |
32.08" (814.83mm) | 29.95" (760.73mm) |
2.13" (54.10mm) | 101st Driest | Driest since: |
1934 |
27th Wettest | Wettest since: |
2019 | ||||
Dec 1989– 18-Month |
47.92" (1,217.17mm) | 44.70" (1,135.38mm) |
3.22" (81.79mm) | 108th Driest | Driest since: |
1931 |
19th Wettest | Wettest since: |
2019 | ||||
Jun 1989– 24-Month |
63.61" (1,615.69mm) | 59.92" (1,521.97mm) |
3.69" (93.72mm) | 105th Driest | Driest since: |
1931 |
22nd Wettest | Wettest since: |
2020 | ||||
Jun 1988– 36-Month |
91.61" (2,326.89mm) | 89.88" (2,282.95mm) |
1.73" (43.94mm) | 81st Driest | Driest since: |
1955 |
45th Wettest | Wettest since: |
2019 | ||||
Jun 1987– 48-Month |
118.67" (3,014.22mm) | 119.78" (3,042.41mm) |
-1.11" (-28.19mm) | 49th Driest | Driest since: |
1956 |
76th Wettest | Wettest since: |
2019 | ||||
Jun 1986– 60-Month |
150.48" (3,822.19mm) | 149.64" (3,800.86mm) |
0.84" (21.33mm) | 63rd Driest | Driest since: |
1957 |
61st Wettest | Wettest since: |
2020 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings