When's the Power Back?

When will the power be back in San Dimas, CA?

See current outages near you, plus an independent restoration forecast when enough trend data exists · Los Angeles County, California
2,634
customers reported out in Los Angeles, CA
24 reported outages · county-wide data
Combined from the live data of the utilities serving this county — the slower nationwide tally shows 1,065.
Official restoration time (LADWP): Oct 3, 3:30 PM PDT — this time has passed
Earliest posted restoration time (Southern California Edison): Oct 4, 6:00 AM PDT · 12 different times posted; the latest Oct 4, 5:00 PM PDT
County-wide restoration outlook: ~6 hr to restore at the current pace (roughly 813 customers an hour)
🎯 Likely 2.5 hr–1 day — based on how accurate our past estimates like this have been.
Showing county-wide data because we don't have San Dimas-specific numbers right now — your neighborhood may be restored earlier or later.
Updated 5:29 AM PDT.
2,0232,023 out, then 2,6342,634 county-wide trend of customers without power · last 40.2 days · tap or hover a point to see its number
Open the live outage map
⚡ No power in San Dimas, CA? We'll notify you when the outage we're tracking looks mostly restored.
An alert when an outage is detected here, another once a dependable restoration estimate is ready, and an all-clear when the outage we're tracking looks substantially restored (~90% of customers back). No email, no account — anonymous usage stats only.

Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been

What we track for San Dimas

San Dimas is a city of about 33,226 residents in Los Angeles County.

None of the utility outage maps we follow has yet listed an outage for San Dimas by name, so this page reports the Los Angeles County county-wide view, which covers San Dimas. If a serving utility does name San Dimas during an outage, the city's own numbers appear here automatically.

ZIP codes in San Dimas:

Checking a ZIP goes straight to the address-level view for that area.

Around San Dimas: the closest other places we track are La Verne, about 2 miles to the east; Glendora, about 3 miles to the northwest; Pomona, about 4 miles to the southeast; and Covina, about 4 miles to the west. Also nearby: Claremont (5 mi E), Walnut (6 mi SW), Azusa (6 mi W), Montclair (7 mi E), West Covina (7 mi SW), Diamond Bar (8 mi S), Upland (9 mi E) and Duarte (9 mi NW).

Looking further out, the nearest place we track is: east toward Ontario (13 mi); southeast toward Chino (12 mi); south toward Brea (13 mi); southwest toward La Puente (10 mi); and west toward Baldwin Park (9 mi).

Who serves San Dimas?

We track live outage data from Southern California Edison, LADWP and Glendale Water & Power in Los Angeles County — but several utilities can serve one county, so confirm your own by searching your address on the live map. City of Pasadena, City of Burbank Water and Power, City of Industry and 2 others also serve parts of Los Angeles County — we don't yet read their own live outage maps.

Recent outages tracked in San Dimas

San Dimas's last tracked outage began Sep 30, peaked at 168 customers out, and was restored in 12 hours. Across the 6 outages tracked here, the typical (median) restoration ran 14 hours.

  • Sep 30 — 168 customers out, restored in 12 hours
  • Sep 27 — 38 customers out, restored in 14 hours
  • Sep 13 — 76 customers out, restored in 14 hours
  • Sep 8 — 25 customers out, restored in 2 hours
Tracked by this site from the serving utilities' own live outage maps (outages of 25+ customers; dates are local calendar days). These recent, city-level outages build on the longer-term federal record below.

County context: across all of Los Angeles County, federal outage records (EAGLE-I, 2014–2025) show outages of 200+ customers typically restored in about 35.5 hr. The full record for Los Angeles County

Common questions

How do I check the power outage status in San Dimas, CA?

To check your own street, search a San Dimas ZIP code — 91773 — and the map opens on that area.

San Dimas, CA — live power outage tracker