Is the power out in 80310?

Live answer for ZIP 80310 (Boulder 100% of the ZIP; Boulder County), updated every 10 minutes.

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ZIP 80310Boulder County

Outage history in Boulder County, which includes 80310

2014–2025 record

Boulder County averaged 30.3 significant outages a year in 2023–2025, more than most Colorado counties.

In the 12 months to December 2025, there were 47. Half were over within 1.5 hours; the longest lasted 4.4 days, starting December 17, 2025.

The largest on record began December 17, 2025, with 60,021 customers out at once.

30.3significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
4.4 dayslongest on record (December 2025)
60,021most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
December 17, 202560,0214.4 days2,333,812
March 23, 201641,63935 hours222,988
April 6, 202440,3682.3 days1,414,166
December 30, 202128,1833.3 days389,269
March 14, 202420,89119 hours60,627

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

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