Statewide Rankings
Maryland
Precipitation Rankings, May 2021
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
May 2021 1-Month |
3.40" (86.36mm) | 3.73" (94.74mm) |
-0.33" (-8.38mm) | 56th Driest | Driest since: |
1964 |
73rd Wettest | Wettest since: |
2018 | ||||
Apr– 2-Month |
6.15" (156.21mm) | 7.21" (183.13mm) |
-1.06" (-26.92mm) | 42nd Driest | Driest since: |
1963 |
87th Wettest | Wettest since: |
1983 | ||||
Mar– 3-Month |
9.57" (243.08mm) | 10.99" (279.15mm) |
-1.42" (-36.07mm) | 35th Driest | Driest since: |
1986 |
94th Wettest | Wettest since: |
1983 | ||||
Feb– 4-Month |
13.91" (353.31mm) | 13.88" (352.55mm) |
0.03" (0.76mm) | 69th Driest | Driest since: |
2006 |
60th Wettest | Wettest since: |
1983 | ||||
Ties: 1978 | ||||||
Jan– 5-Month |
15.98" (405.89mm) | 17.23" (437.64mm) |
-1.25" (-31.75mm) | 46th Driest | Driest since: |
1969 |
83rd Wettest | Wettest since: |
1998 | ||||
Ties: 1950 | ||||||
Dec 2020– 6-Month |
21.39" (543.31mm) | 20.52" (521.21mm) |
0.87" (22.10mm) | 83rd Driest | Driest since: |
1986 |
45th Wettest | Wettest since: |
1984 | ||||
Nov 2020– 7-Month |
26.15" (664.21mm) | 23.51" (597.15mm) |
2.64" (67.06mm) | 95th Driest | Driest since: |
1977 |
33rd Wettest | Wettest since: |
1998 | ||||
Oct 2020– 8-Month |
30.79" (782.07mm) | 26.64" (676.66mm) |
4.15" (105.41mm) | 103rd Driest | Driest since: |
1925 |
25th Wettest | Wettest since: |
1984 | ||||
Sep 2020– 9-Month |
34.81" (884.17mm) | 30.19" (766.83mm) |
4.62" (117.34mm) | 101st Driest | Driest since: |
2002 |
27th Wettest | Wettest since: |
2019 | ||||
Aug 2020– 10-Month |
43.75" (1,111.25mm) | 34.56" (877.82mm) |
9.19" (233.43mm) | 123rd Driest | Driest since: |
1931 |
5th Wettest | Wettest since: |
2019 | ||||
Jul 2020– 11-Month |
48.12" (1,222.25mm) | 38.72" (983.49mm) |
9.40" (238.76mm) | 124th Driest | Driest since: |
1931 |
4th Wettest | Wettest since: |
2019 | ||||
Jun 2020– 12-Month |
51.73" (1,313.94mm) | 42.56" (1,081.02mm) |
9.17" (232.92mm) | 123rd Driest | Driest since: |
1931 |
5th Wettest | Wettest since: |
2019 | ||||
Dec 2019– 18-Month |
72.42" (1,839.47mm) | 63.04" (1,601.22mm) |
9.38" (238.25mm) | 112th Driest | Driest since: |
1931 |
15th Wettest | Wettest since: |
2019 | ||||
Jun 2019– 24-Month |
92.35" (2,345.69mm) | 85.05" (2,160.27mm) |
7.30" (185.42mm) | 100th Driest | Driest since: |
1931 |
27th Wettest | Wettest since: |
2019 | ||||
Jun 2018– 36-Month |
154.87" (3,933.70mm) | 127.65" (3,242.31mm) |
27.22" (691.39mm) | 125th Driest | Driest since: |
1967 |
1st Wettest | Wettest to Date |
2021 | ||||
Jun 2017– 48-Month |
200.29" (5,087.37mm) | 170.18" (4,322.57mm) |
30.11" (764.80mm) | 124th Driest | Driest since: |
1966 |
1st Wettest | Wettest to Date |
2021 | ||||
Jun 2016– 60-Month |
242.14" (6,150.36mm) | 212.57" (5,399.28mm) |
29.57" (751.08mm) | 122nd Driest | Driest since: |
1969 |
2nd Wettest | Wettest to Date |
2022 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings