National Rankings

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Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Precipitation Rankings, May 1925

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
May 1925 1-Month	1.92" (48.77mm)	2.91" (73.91mm)	-0.99" (-25.14mm)	2nd Driest	Driest to Date	1934
May 1925 1-Month	1.92" (48.77mm)	2.91" (73.91mm)	-0.99" (-25.14mm)	127th Wettest	Wettest since: 1924	2019
Apr–May 1925 2-Month	4.02" (102.11mm)	5.43" (137.92mm)	-1.41" (-35.81mm)	2nd Driest	Driest to Date	1934
Apr–May 1925 2-Month	4.02" (102.11mm)	5.43" (137.92mm)	-1.41" (-35.81mm)	127th Wettest	Wettest since: 1924	1957
Mar–May 1925 3-Month	5.58" (141.73mm)	7.94" (201.68mm)	-2.36" (-59.95mm)	1st Driest	Driest to Date	1925
Mar–May 1925 3-Month	5.58" (141.73mm)	7.94" (201.68mm)	-2.36" (-59.95mm)	128th Wettest	Wettest since: 1924	1957, 1991
Feb–May 1925 4-Month	7.36" (186.94mm)	10.07" (255.78mm)	-2.71" (-68.84mm)	1st Driest	Driest to Date	1925
Feb–May 1925 4-Month	7.36" (186.94mm)	10.07" (255.78mm)	-2.71" (-68.84mm)	128th Wettest	Wettest since: 1924	2019
Jan–May 1925 5-Month	9.65" (245.11mm)	12.39" (314.71mm)	-2.74" (-69.60mm)	2nd Driest	Driest to Date	1934
Jan–May 1925 5-Month	9.65" (245.11mm)	12.39" (314.71mm)	-2.74" (-69.60mm)	127th Wettest	Wettest since: 1924	2019
Dec 1924–May 1925 6-Month	12.27" (311.66mm)	14.73" (374.14mm)	-2.46" (-62.48mm)	5th Driest	Driest to Date	1931
Dec 1924–May 1925 6-Month	12.27" (311.66mm)	14.73" (374.14mm)	-2.46" (-62.48mm)	123rd Wettest	Wettest since: 1924	2019
Nov 1924–May 1925 7-Month	13.64" (346.46mm)	16.96" (430.78mm)	-3.32" (-84.32mm)	4th Driest	Driest to Date	1934
Nov 1924–May 1925 7-Month	13.64" (346.46mm)	16.96" (430.78mm)	-3.32" (-84.32mm)	124th Wettest	Wettest since: 1924	1983
Oct 1924–May 1925 8-Month	15.17" (385.32mm)	19.13" (485.90mm)	-3.96" (-100.58mm)	2nd Driest	Driest to Date	1934
Oct 1924–May 1925 8-Month	15.17" (385.32mm)	19.13" (485.90mm)	-3.96" (-100.58mm)	126th Wettest	Wettest since: 1924	2019
Sep 1924–May 1925 9-Month	18.09" (459.49mm)	21.62" (549.15mm)	-3.53" (-89.66mm)	3rd Driest	Driest since: 1918	1934
Sep 1924–May 1925 9-Month	18.09" (459.49mm)	21.62" (549.15mm)	-3.53" (-89.66mm)	125th Wettest	Wettest since: 1924	2019
Aug 1924–May 1925 10-Month	20.30" (515.62mm)	24.25" (615.95mm)	-3.95" (-100.33mm)	5th Driest	Driest since: 1918	1918
Aug 1924–May 1925 10-Month	20.30" (515.62mm)	24.25" (615.95mm)	-3.95" (-100.33mm)	123rd Wettest	Wettest since: 1924	2019
Jul 1924–May 1925 11-Month	22.67" (575.82mm)	27.03" (686.56mm)	-4.36" (-110.74mm)	3rd Driest	Driest since: 1918	1931
Jul 1924–May 1925 11-Month	22.67" (575.82mm)	27.03" (686.56mm)	-4.36" (-110.74mm)	125th Wettest	Wettest since: 1924	2019
Jun 1924–May 1925 12-Month	25.44" (646.18mm)	29.95" (760.73mm)	-4.51" (-114.55mm)	4th Driest	Driest since: 1918	1934
Jun 1924–May 1925 12-Month	25.44" (646.18mm)	29.95" (760.73mm)	-4.51" (-114.55mm)	124th Wettest	Wettest since: 1924	2019
Dec 1923–May 1925 18-Month	39.00" (990.60mm)	44.70" (1,135.38mm)	-5.70" (-144.78mm)	4th Driest	Driest since: 1918	1931
Dec 1923–May 1925 18-Month	39.00" (990.60mm)	44.70" (1,135.38mm)	-5.70" (-144.78mm)	123rd Wettest	Wettest since: 1924	2019
Jun 1923–May 1925 24-Month	55.16" (1,401.06mm)	59.92" (1,521.97mm)	-4.76" (-120.91mm)	14th Driest	Driest since: 1918	1931
Jun 1923–May 1925 24-Month	55.16" (1,401.06mm)	59.92" (1,521.97mm)	-4.76" (-120.91mm)	113th Wettest	Wettest since: 1924	2020
Jun 1922–May 1925 36-Month	83.62" (2,123.95mm)	89.88" (2,282.95mm)	-6.26" (-159.00mm)	9th Driest	Driest since: 1911	1955
Jun 1922–May 1925 36-Month	83.62" (2,123.95mm)	89.88" (2,282.95mm)	-6.26" (-159.00mm)	117th Wettest	Wettest since: 1924	2019
Jun 1921–May 1925 48-Month	114.78" (2,915.41mm)	119.78" (3,042.41mm)	-5.00" (-127.00mm)	18th Driest	Driest to Date	1956
Jun 1921–May 1925 48-Month	114.78" (2,915.41mm)	119.78" (3,042.41mm)	-5.00" (-127.00mm)	107th Wettest	Wettest since: 1924	2019
Jun 1920–May 1925 60-Month	145.13" (3,686.30mm)	149.64" (3,800.86mm)	-4.51" (-114.56mm)	25th Driest	Driest since: 1914	1957
Jun 1920–May 1925 60-Month	145.13" (3,686.30mm)	149.64" (3,800.86mm)	-4.51" (-114.56mm)	99th Wettest	Wettest since: 1924	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published May 2023, retrieved on June 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings