How much rain fell in Pomona, CA in the last 24 hours?

No measurable rain fell in Pomona, CA over the last 24 hours (radar-measured, NOAA MRMS). The last measurable rain was on May 5, 2026.

How much rain has fallen in Pomona, CA this year?

Pomona, CA has recorded 7.78″ of rain year-to-date in 2026.

Pomona, CA has received 0.00″ of rain in the past 30 days (radar-measured).

The last measurable rain in Pomona, CA was on May 5, 2026.

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

How much rain did Pomona, CA get?

Last RainJuly 4, 2026	24 Hours	72 Hours	7 Days	30 Days	This Month	This Year
0.01″	0.00″	0.00″	0.00″	0.00″	0.00″	7.78″

Wettest month

4.34″

November 2025

Driest month

0.00″

June 2026

Longest dry streak

123 days

ended Sep 5

Most rain in 24 hours

1.64″

Feb 16

Month	Rain	Normal	% of normal	Rainy days
October 2025	0.48″	0.53″	91%	1
November 2025	4.34″	0.59″	736%	6
December 2025	1.86″	1.69″	110%	5
January 2026	2.19″	2.17″	101%	5
February 2026	4.26″	2.68″	159%	5
March 2026	0.16″	1.43″	11%	1
April 2026	1.15″	0.55″	209%	4
May 2026	0.02″	0.17″	—	1
June 2026	0.00″	0.02″	—	0
July 2026	0.00″	0.08″	—	0
August 2026	0.00″	0.01″	—	0
September 2026	0.00″	0.06″	—	0

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