Question 1

How much rain did Chevy Chase, MD 20815 get in the last 24 hours?

Accepted Answer

Precip measured 0.00" of rain in Chevy Chase, MD 20815 over the last 24 hours (full day Fri, Nov 13: 0.00"). Totals come from Precip's radar-based virtual rain gauge and update hourly.

Question 2

What is the year-to-date rainfall total for Chevy Chase, MD 20815 in 2026?

Accepted Answer

So far in 2026, Chevy Chase, MD 20815 has received 31.68" of precipitation according to Precip, compared to the 30-year normal to date of 40.87" (22.5% below average). Recent monthly totals: August: 4.77" (normal 3.91"); September: 3.44" (normal 4.49"); October: 2.67" (normal 4.08"); November: 0.83" (normal 1.50").

Question 3

How much rain did Chevy Chase, MD 20815 get in the past 7 days?

Accepted Answer

Precip measured 0.02" of rain in Chevy Chase, MD 20815 over the past 7 days.

Question 4

When did it last rain in Chevy Chase, MD 20815?

Accepted Answer

The most recent rain event in Chevy Chase, MD 20815 ended 7 days ago, dropping 0.85" as measured by Precip.

Question 5

How are rainfall totals for Chevy Chase, MD 20815 measured?

Accepted Answer

The Precip app combines Doppler radar, satellite imagery, and ground station data with AI to measure rainfall for any point — a virtual rain gauge for Chevy Chase, MD 20815 accurate to roughly 800 meters and updated every hour on iOS, Android, and Web. Because rain varies block by block across 20815, you can drop a pin on your exact yard or field in the free Precip app or pan the interactive radar map.

Month	2026 Total	30-Yr Normal	vs. Normal
January	2.99"	3.13"	−0.13" (−4%)
February	2.71"	2.78"	−0.07" (−2%)
March	3.35"	3.91"	−0.56" (−14%)
April	1.16"	3.47"	−2.31" (−67%)
May	3.70"	4.47"	−0.77" (−17%)
June	2.42"	4.46"	−2.05" (−46%)
July	3.64"	4.66"	−1.02" (−22%)
August	4.77"	3.91"	+0.86" (+22%)
September	3.44"	4.49"	−1.05" (−23%)
October	2.67"	4.08"	−1.41" (−35%)
November (to date)	0.83"	1.50"	−0.67" (−44%)
2026 YTD Total	31.68"	40.87"	−9.18" (22.5% below average)

Rainfall Totals Last 24 Hours in Chevy Chase, MD 20815

0.00" of rain in Chevy Chase, MD 20815 in the last 24 hours

Virtual Rain Gauge Map

Daily Rainfall Totals in Chevy Chase (Last 7 Days)

Monthly Rainfall Totals in Chevy Chase (2026)

Rainfall Totals vs Normals (30 Year Average)

Track rainfall in Chevy Chase every day

Nearby Locations

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