How much rain and snow fell in Glendora, California?

Glendora got 0.50 in of rain in the last 24 hours (to 9 AM PDT, Oct 11). Past 7 days: 0.51 in. This year: 9.88 in (60 percent of normal).

Yesterday and last night (24 hours to 5 AM PDT, Oct 10): no rain.

0.50

inches

of rain

In the 24 hours to 9:00 AM PDT, Sunday, October 11, 2026

radar estimate

Estimated from weather radar (NOAA)?. Usually within 10 to 15 percent of what a rain gauge? in your yard would catch.
New snow: 0.0 in in the last 24 hours and not measured this season (NOAA snow estimate)

Compared with normal

Last 7 days0.34 in wetter than normal (normal 0.17 in, Oct 5 to 11, San Gabriel Canyon Ph, 1991 to 2020)1991 to 2020 average (the official normal), NOAA station records, San Gabriel Canyon Ph
This month0.26 in wetter than normal (normal 0.18 in, Oct 1 to 11, San Gabriel Canyon Ph, 1991 to 2020)1991 to 2020 average, NOAA station records, San Gabriel Canyon Ph
This year6.67 in drier than normal (normal 16.55 in, Jan 1 to Oct 11, San Gabriel Canyon Ph, 1991 to 2020)1991 to 2020 average, NOAA station records, San Gabriel Canyon Ph

Will this match my gauge? Each day here ends at 5:00 AM PDT, close to when volunteers read their rain gauges (about 7 AM). How close we usually are

Updated 10:25 AM PDT

Glendora 0.50Los Angeles dryLong Beach 0.06Riverside 1.06Irvine 0.61Palmdale 0.16Glendora 0.50Los Angeles dryLong Beach 0.06Riverside 1.06

Rain, inches

0.01

0.10

0.25

0.50

1.00

1.50

2.00

3.00

4.00

6.00+

Rain in the 24 hours to 9 AM Sunday, Oct 11. Radar estimate from NOAA.

Labels: Glendora and nearby towns within 40 miles, in inches. Cut from the state map.

The most rain in a day in Glendora since September 7, 2026, and the 2287th wettest day at San Gabriel Canyon Ph since 1917, tied with 75 other days.

NOAA station records · San Gabriel Canyon Ph (USC00047776), 3.5 mi away · 2286 wetter days out of 38,458 on record, 75 tied days. This storm: Oct 11 to Oct 11, 0.20 in of rain; its biggest day, Oct 11, was 0.20 in.

The last 14 days

Sep 27 to Oct 10, 2026

Rain, inches (radar estimate)

0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00

Each bar is one day ending 5:00 AM PDT. T = a trace, too little to measure; n/m = not measured.? Every value is printed, so the chart reads without color.

October 2026, day by day

Tap a day to see its total

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Tap a day for its total.

Figures: rain, inches (radar estimate); new snow, inches (NOAA snow estimate). Striped days are not measured or not in the data; days marked not yet are after the latest day. Each day ends 5:00 AM PDT.

Total for a date range

FromTo

Loading the total.

Rain goes back to Oct 14, 2020; snow to Oct 1, 2008. Days labeled by the date they end.

Every rain total for Glendora

Period	Rain
Last 24 hours, to 9:00 AM PDT Oct 11	0.50 in radar estimate
Last 72 hours	0.50 in radar estimate
Last 7 days	0.51 in radar estimate
This month so far	0.44 in radar estimate
This year, 2026 so far	9.88 in radar estimate

Every snow total

Period	New snow
Last 24 hours	0.0 in NOAA snow estimate
Last 72 hours	0.0 in NOAA snow estimate
Last 7 days	not measured
This month so far	not measured
This season so far	not measured

How months count

Glendora at a glance

Glendora is in California, at about 931 ft above sea level at its Census center point and had an estimated 50,101 residents in 2024.

The weather station's records since 1917 come from San Gabriel Canyon Ph, 3.5 miles away.

The wettest day on record at San Gabriel Canyon Ph was 8.25 in on December 31, 1933.

From Sep 27 to Oct 10, Glendora had no measurable rain on any of the 14 days with data, by weather radar.

Nearby California towns

Town	From Glendora	24 hours	7 days
San Dimas rain totals (3.4 mi)	3.4 mi southeast	0.43 in	0.43 in
Azusa rain totals (3.7 mi)	3.7 mi west	0.36 in	0.36 in
Covina rain totals (4.2 mi)	4.2 mi southwest	0.42 in	0.42 in
La Verne rain totals (4.8 mi)	4.8 mi east	0.46 in	0.47 in
West Covina rain totals (7.1 mi)	7.1 mi southwest	0.42 in	0.42 in
Walnut rain totals (7.5 mi)	7.5 mi south	0.45 in	0.46 in

Rain totals are estimated from weather radar (NOAA). Distance is in a straight line between Census center points.

Nearby rain gauges (read by volunteers)

3 closest

Rain gauge	Distance	Read at	Melted to water	New snow	Snow depth
Glendora 0.2 N Station CA-LA-141. Read at 7:00 AM on October 11, 2026.	0.4 mi	7:00 AM	0.46 in	not reported	not reported
Glendora 1.4 ESE Station CA-LA-81. Read at 7:00 AM on October 11, 2026.	1.5 mi	7:00 AM	0.36 in	not reported	not reported
San Dimas 2.1 WSW Station CA-LA-129. Read at 7:00 AM on October 11, 2026.	3.5 mi	7:00 AM	0.23 in	not reported	not reported

Volunteer gauge reports: CoCoRaHS (cocorahs.org), CC BY 3.0. Measured by hand once a day; report date October 11, 2026. Shown as measured, not edited.

How close? Radar rain estimates are usually within about 10 to 15 percent of a rain gauge in your yard. City snow totals are usually within about 25 percent or 1 inch of what volunteers measure. Method and accuracy