Climate at a Glance
Statewide 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 2021. For more information, please see Climatological Rankings.
Maryland
Precipitation Rankings, July 2018
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
July 2018 1-Month |
8.20" (208.28mm) | 4.18" (106.17mm) |
4.02" (102.11mm) | 125th Driest | Driest since: 2017 | 1983 |
| 2nd Wettest | Wettest since: 1945 | 1945 | ||||
|
Jun–Jul 2018 2-Month |
13.30" (337.82mm) | 8.03" (203.96mm) |
5.27" (133.86mm) | 123rd Driest | Driest since: 2017 | 1966 |
| 4th Wettest | Wettest since: 2015 | 1945 | ||||
|
May–Jul 2018 3-Month |
20.91" (531.11mm) | 11.76" (298.70mm) |
9.15" (232.41mm) | 126th Driest | Driest since: 2017 | 1999 |
| 1st Wettest | Wettest to Date | 2018 | ||||
|
Apr–Jul 2018 4-Month |
24.66" (626.36mm) | 15.24" (387.10mm) |
9.42" (239.26mm) | 126th Driest | Driest since: 2017 | 1986 |
| 1st Wettest | Wettest to Date | 2018 | ||||
|
Mar–Jul 2018 5-Month |
27.44" (696.98mm) | 19.02" (483.11mm) |
8.42" (213.87mm) | 125th Driest | Driest since: 2017 | 1986 |
| 2nd Wettest | Wettest since: 1989 | 1989 | ||||
|
Feb–Jul 2018 6-Month |
32.17" (817.12mm) | 21.91" (556.51mm) |
10.26" (260.61mm) | 125th Driest | Driest since: 2017 | 1930 |
| 2nd Wettest | Wettest since: 1989 | 1989 | ||||
|
Jan–Jul 2018 7-Month |
34.57" (878.08mm) | 25.27" (641.86mm) |
9.30" (236.22mm) | 124th Driest | Driest since: 2017 | 1930 |
| 3rd Wettest | Wettest since: 1989 | 1989 | ||||
|
Dec 2017–Jul 2018 8-Month |
35.52" (902.21mm) | 28.55" (725.17mm) |
6.97" (177.04mm) | 114th Driest | Driest since: 2017 | 1986 |
| 12th Wettest | Wettest since: 2003 | 2003 | ||||
|
Nov 2017–Jul 2018 9-Month |
37.48" (951.99mm) | 31.54" (801.12mm) |
5.94" (150.87mm) | 105th Driest | Driest since: 2017 | 1930 |
| 21st Wettest | Wettest since: 2003 | 2003 | ||||
|
Oct 2017–Jul 2018 10-Month |
41.27" (1,048.26mm) | 34.67" (880.62mm) |
6.60" (167.64mm) | 108th Driest | Driest since: 2017 | 2002 |
| 18th Wettest | Wettest since: 2003 | 2003 | ||||
|
Sep 2017–Jul 2018 11-Month |
43.28" (1,099.31mm) | 38.22" (970.79mm) |
5.06" (128.52mm) | 101st Driest | Driest since: 2017 | 2002 |
| 25th Wettest | Wettest since: 2013 | 2019 | ||||
|
Aug 2017–Jul 2018 12-Month |
48.85" (1,240.79mm) | 42.59" (1,081.79mm) |
6.26" (159.00mm) | 106th Driest | Driest since: 2017 | 2002 |
| 20th Wettest | Wettest since: 2010 | 1972 | ||||
|
Feb 2017–Jul 2018 18-Month |
72.64" (1,845.06mm) | 64.45" (1,637.03mm) |
8.19" (208.03mm) | 112th Driest | Driest since: 2017 | 1931 |
| 14th Wettest | Wettest since: 2004 | 2019 | ||||
|
Aug 2016–Jul 2018 24-Month |
91.58" (2,326.13mm) | 85.06" (2,160.52mm) |
6.52" (165.61mm) | 94th Driest | Driest since: 2017 | 1931 |
| 31st Wettest | Wettest since: 2015 | 2004 | ||||
|
Aug 2015–Jul 2018 36-Month |
134.81" (3,424.17mm) | 127.68" (3,243.07mm) |
7.13" (181.10mm) | 92nd Driest | Driest since: 2017 | 1967 |
| 32nd Wettest | Wettest since: 2016 | 2005 | ||||
| Ties: 1994 | ||||||
|
Aug 2014–Jul 2018 48-Month |
180.87" (4,594.10mm) | 170.17" (4,322.32mm) |
10.70" (271.78mm) | 99th Driest | Driest since: 2017 | 1966 |
| 24th Wettest | Wettest since: 2016 | 2006 | ||||
|
Aug 2013–Jul 2018 60-Month |
227.68" (5,783.07mm) | 212.59" (5,399.79mm) |
15.09" (383.28mm) | 99th Driest | Driest since: 2017 | 1966 |
| 23rd Wettest | Wettest since: 2016 | 1976 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2021, retrieved on May 8, 2021 from https://www.ncdc.noaa.gov/cag/