SAIDI
46 min per year
Average outage minutes (2023)
City of Hannibal - (MO) is a municipally-owned utility operating in Missouri under EIA identifier 8055. It reports service to approximately 8,821 customer accounts and generated about $0.02 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. Municipal ownership means a local board or city council typically oversees this utility, and it is exempt from federal income tax.
In 2023, the average City of Hannibal - (MO) customer experienced 46.4 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). That keeps this utility below the typical 120–180 minute national benchmark, consistent with a well-hardened distribution system and fast restoration crews. SAIFI, the average number of outage events per customer, was 1.08 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 46.4 minutes, the gap between that figure and the headline 46.4 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), City of Hannibal - (MO)'s reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 110.4 to 46.4 minutes across that span, a direction regulators and prospective customers tend to watch closely.
SAIDI
46 min per year
Average outage minutes (2023)
SAIFI
1.08 interruptions/yr
Events per customer (2023)
Customers
8,821
Customers across Missouri
46 min/year per customer
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 110.4 | 57.6 | 2.193 | 9,310 |
| 2021 | 79.8 | 54.0 | 0.877 | 9,310 |
| 2022 | 46.4 | 46.4 | 1.079 | 8,778 |
| 2023 | 46.4 | 46.4 | 1.080 | 8,778 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
City of Hannibal - (MO) serves 1 ZIP code in Missouri.
City of Hannibal - (MO) had a SAIDI of 46.4 minutes in 2023. Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
City of Hannibal - (MO) is classified as a Municipal serving Missouri.
City of Hannibal - (MO) serves approximately 8,821 customers in Missouri.
City of Hannibal - (MO) has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. Review the trend table above for year-by-year detail.
Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer.
Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.