District of Columbia power outages: what size power station you need (DC)

In 2025, the average District of Columbia electricity customer lost power for 0.8 hours, across 0.32 outages (EIA). To keep a fridge, router and lights running through one average outage you need about 324 Wh.

One average District of Columbia (DC) outage lasted 2.6 hours (50.3 SAIDI minutes divided by 0.32 SAIFI interruptions). Covering District of Columbia's full 0.8-hour annual outage total without recharging requires 105 Wh. Excluding major storm events, District of Columbia customers averaged 0.6 hours (33.9 minutes) across 0.31 non-storm interruptions, ranking #51 of 51 states for total outage duration (compared with 0.5 hours in 2024).

Open District of Columbia (2.6h) in runtime calculatorOpen Washington, DC in solar recharge calculator

Three lowest $/Wh stations covering an average District of Columbia outage (324 Wh)

Picks come from manufacturer specs and current prices. We do not run hands-on tests. Minimum requirement for District of Columbia: 324 Wh capacity and 44 W continuous output.

Three lowest $/Wh portable power stations for District of Columbia (2.6-hour average outage)
$/WhPriceCapacity (Wh)Output (W)ChemistryProductBuy
$0.08
$149at ALLPOWERS Store, as of 2026-11-06
1,920 Wh2,500 WLiFePO4ALLPOWERS R2500 V2 + SE160 160W Solar Panel Solar Generator KitBuy at ALLPOWERS Store for $149
$0.29
$899at Pecron Store, as of 2026-11-06
3,072 Wh3,600 WLiFePO4Pecron F3000LFP Portable Power Station 3600W 3072WhBuy at Pecron Store for $899
$0.31
$629at FOSSiBOT Store, as of 2026-11-06
2,048 Wh2,400 WLiFePO4FOSSiBOT F2400 Portable Power StationBuy at FOSSiBOT Store for $629

District of Columbia residential electricity price and 1,000 Wh grid recharge cost

District of Columbia residential electricity averaged 25.98 cents per kWh in August 2026 (EIA), ranking #9 of 51 US jurisdictions (compared with 23.18 cents per kWh in August 2025). At District of Columbia's 25.98 ¢/kWh tariff and 85% AC charging efficiency (30.56 ¢ per stored kWh), fully recharging a 1,000 Wh power station from a District of Columbia wall outlet costs $0.31.

Solar panel output near Washington, DC and 200 W recharge time

1 kW of fixed panels near Washington makes about 2.86 kWh per day in December and 4.83 in June (NREL PVWatts). Recharging a depleted 1,000 Wh power station from a 200 W solar panel near Washington, DC (38.91°N, -77.04°W) at 90% MPPT charge efficiency takes 1.9 days in December (515 Wh/day net solar harvest, ranking #22 of 51 for winter sun) and 1.2 days in June (869 Wh/day net solar harvest).

Monthly solar yield near Washington, DC (1 kW DC array)

Monthly NREL PVWatts V8 DC production and 200 W panel recharge days for a 1,000 Wh station in Washington, District of Columbia
MonthWashington 1 kW monthly (kWh)Washington 1 kW daily (kWh/day)200 W panel net harvest (Wh/day)Days to refill 1,000 Wh
January (Washington, DC)95.5 kWh3.08 kWh/day555 Wh1.8 d
February (Washington, DC)101.6 kWh3.63 kWh/day653 Wh1.5 d
March (Washington, DC)128.1 kWh4.13 kWh/day744 Wh1.3 d
April (Washington, DC)134.9 kWh4.50 kWh/day810 Wh1.2 d
May (Washington, DC)139.7 kWh4.51 kWh/day811 Wh1.2 d
June (Washington, DC)144.9 kWh4.83 kWh/day869 Wh1.2 d
July (Washington, DC)147.5 kWh4.76 kWh/day856 Wh1.2 d
August (Washington, DC)141.1 kWh4.55 kWh/day819 Wh1.2 d
September (Washington, DC)129.3 kWh4.31 kWh/day776 Wh1.3 d
October (Washington, DC)121.4 kWh3.92 kWh/day705 Wh1.4 d
November (Washington, DC)103.0 kWh3.43 kWh/day618 Wh1.6 d
December (Washington, DC)88.6 kWh2.86 kWh/day515 Wh1.9 d

Data sources and verification dates for District of Columbia

Compare District of Columbia against all 50 US states and DC on the state outage and solar hub.