How much rain fell in Tri-Cities, WA in the last 24 hours?

0.02″ of rain fell in Tri-Cities, WA over the last 24 hours (radar-measured, NOAA MRMS).

How much rain has fallen in Tri-Cities, WA this year?

Tri-Cities, WA has recorded 5.14″ of rain year-to-date in 2026.

Tri-Cities, WA has received 0.04″ of rain in the past 30 days (radar-measured).

The last measurable rain in Tri-Cities, WA was on September 5, 2026.

Last Rain · 24 Hours · 72 Hours · 7 Days · 30 Days
This Month · This Year

How much rain did Tri-Cities, WA get?

Last RainSeptember 5, 2026	24 Hours	72 Hours	7 Days	30 Days	This Month	This Year
0.02″	0.02″	0.02″	0.02″	0.04″	0.02″	5.14″

Wettest month

2.25″

February 2026

Driest month

0.01″

August 2026

Longest dry streak

36 days

ended Aug 21

Most rain in 24 hours

0.69″

Feb 24

Month	Rain	Normal	% of normal	Rainy days
October 2025	0.71″	0.66″	108%	8
November 2025	1.15″	0.87″	132%	14
December 2025	1.76″	1.03″	171%	11
January 2026	0.67″	1.03″	65%	7
February 2026	2.25″	0.63″	357%	11
March 2026	0.45″	0.69″	65%	8
April 2026	1.10″	0.66″	167%	3
May 2026	0.12″	0.71″	17%	2
June 2026	0.47″	0.61″	77%	5
July 2026	0.05″	0.15″	—	2
August 2026	0.01″	0.27″	—	1
September 2026	0.02″	0.31″	—	1

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