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, February 2007

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
February 2007 1-Month	1.76" (44.70mm)	2.13" (54.10mm)	-0.37" (-9.40mm)	26th Driest	Driest since: 2006	1947
	1.76" (44.70mm)	2.13" (54.10mm)	-0.37" (-9.40mm)	104th Wettest	Wettest since: 2005	1998
	Ties: 2022
Jan–Feb 2007 2-Month	3.98" (101.09mm)	4.45" (113.03mm)	-0.47" (-11.94mm)	32nd Driest	Driest since: 2003	1977
Jan–Feb 2007 2-Month	3.98" (101.09mm)	4.45" (113.03mm)	-0.47" (-11.94mm)	98th Wettest	Wettest since: 2006	1998
Dec 2006–Feb 2007 3-Month	6.55" (166.37mm)	6.79" (172.47mm)	-0.24" (-6.10mm)	50th Driest	Driest since: 2006	1977
	6.55" (166.37mm)	6.79" (172.47mm)	-0.24" (-6.10mm)	79th Wettest	Wettest since: 2005	2019
	Ties: 1906
Nov 2006–Feb 2007 4-Month	9.01" (228.85mm)	9.02" (229.11mm)	-0.01" (-0.26mm)	68th Driest	Driest since: 2006	1977
Nov 2006–Feb 2007 4-Month	9.01" (228.85mm)	9.02" (229.11mm)	-0.01" (-0.26mm)	61st Wettest	Wettest since: 2005	2019
Oct 2006–Feb 2007 5-Month	11.91" (302.51mm)	11.19" (284.23mm)	0.72" (18.28mm)	93rd Driest	Driest since: 2006	1977
Oct 2006–Feb 2007 5-Month	11.91" (302.51mm)	11.19" (284.23mm)	0.72" (18.28mm)	36th Wettest	Wettest since: 2005	2019
Sep 2006–Feb 2007 6-Month	14.71" (373.63mm)	13.68" (347.47mm)	1.03" (26.16mm)	92nd Driest	Driest since: 2006	1977
Sep 2006–Feb 2007 6-Month	14.71" (373.63mm)	13.68" (347.47mm)	1.03" (26.16mm)	37th Wettest	Wettest since: 2005	2019
Aug 2006–Feb 2007 7-Month	17.51" (444.75mm)	16.31" (414.27mm)	1.20" (30.48mm)	99th Driest	Driest since: 2006	1977
Aug 2006–Feb 2007 7-Month	17.51" (444.75mm)	16.31" (414.27mm)	1.20" (30.48mm)	30th Wettest	Wettest since: 2005	2019
Jul 2006–Feb 2007 8-Month	19.97" (507.24mm)	19.09" (484.89mm)	0.88" (22.35mm)	92nd Driest	Driest since: 2006	1977
Jul 2006–Feb 2007 8-Month	19.97" (507.24mm)	19.09" (484.89mm)	0.88" (22.35mm)	37th Wettest	Wettest since: 2005	2019
Jun 2006–Feb 2007 9-Month	22.53" (572.26mm)	22.02" (559.31mm)	0.51" (12.95mm)	77th Driest	Driest since: 2006	1918, 1931, 1977
Jun 2006–Feb 2007 9-Month	22.53" (572.26mm)	22.02" (559.31mm)	0.51" (12.95mm)	52nd Wettest	Wettest since: 2005	2019
May 2006–Feb 2007 10-Month	24.82" (630.43mm)	24.92" (632.97mm)	-0.10" (-2.54mm)	56th Driest	Driest since: 2006	1918
May 2006–Feb 2007 10-Month	24.82" (630.43mm)	24.92" (632.97mm)	-0.10" (-2.54mm)	73rd Wettest	Wettest since: 2005	2019
Apr 2006–Feb 2007 11-Month	27.36" (694.94mm)	27.45" (697.23mm)	-0.09" (-2.29mm)	53rd Driest	Driest since: 2006	1931
Apr 2006–Feb 2007 11-Month	27.36" (694.94mm)	27.45" (697.23mm)	-0.09" (-2.29mm)	76th Wettest	Wettest since: 2005	2019
Mar 2006–Feb 2007 12-Month	29.67" (753.62mm)	29.96" (760.98mm)	-0.29" (-7.36mm)	47th Driest	Driest since: 2006	1931
Mar 2006–Feb 2007 12-Month	29.67" (753.62mm)	29.96" (760.98mm)	-0.29" (-7.36mm)	82nd Wettest	Wettest since: 2005	2019
Sep 2005–Feb 2007 18-Month	42.62" (1,082.55mm)	43.65" (1,108.71mm)	-1.03" (-26.16mm)	39th Driest	Driest since: 2003	1918
Sep 2005–Feb 2007 18-Month	42.62" (1,082.55mm)	43.65" (1,108.71mm)	-1.03" (-26.16mm)	89th Wettest	Wettest since: 2006	2020
Mar 2005–Feb 2007 24-Month	59.12" (1,501.65mm)	59.92" (1,521.97mm)	-0.80" (-20.32mm)	52nd Driest	Driest since: 2003	1935
Mar 2005–Feb 2007 24-Month	59.12" (1,501.65mm)	59.92" (1,521.97mm)	-0.80" (-20.32mm)	76th Wettest	Wettest since: 2006	2020
Mar 2004–Feb 2007 36-Month	92.71" (2,354.83mm)	89.87" (2,282.70mm)	2.84" (72.13mm)	90th Driest	Driest since: 2004	1957
Mar 2004–Feb 2007 36-Month	92.71" (2,354.83mm)	89.87" (2,282.70mm)	2.84" (72.13mm)	37th Wettest	Wettest since: 2006	2020
Mar 2003–Feb 2007 48-Month	123.74" (3,143.00mm)	119.77" (3,042.16mm)	3.97" (100.84mm)	97th Driest	Driest since: 2006	1957
	123.74" (3,143.00mm)	119.77" (3,042.16mm)	3.97" (100.84mm)	29th Wettest	Wettest since: 2000	2019
	Ties: 2011
Mar 2002–Feb 2007 60-Month	153.36" (3,895.34mm)	149.63" (3,800.60mm)	3.73" (94.74mm)	84th Driest	Driest since: 2006	1957
Mar 2002–Feb 2007 60-Month	153.36" (3,895.34mm)	149.63" (3,800.60mm)	3.73" (94.74mm)	41st Wettest	Wettest since: 2001	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings