Private Superforecasting Workshop asks:

What will be the total number of hydrogen vehicles registered in the US in 2023, according to Alternative Fuels Data Center (AFDC)?

Started Oct 25, 2022 09:30PM UTC
Closed Jan 01, 2024 08:01AM UTC

As US policy pushes for more alternative fuels, there are efforts to expand the availability and use of hydrogen fuel (US News & World Report, CNBC). The question will be suspended on 31 December 2023 and the outcome determined using data as first reported by AFDC, expected in 2024 (AFDC). For the purposes of this question, the District of Columbia is considered a state.

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The question closed "More than 16,500" with a closing date of 1 January 2024.

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Possible Answer Correct? Final Crowd Forecast
Fewer than 12,000 12%
Between 12,000 and 13,500, inclusive 8%
More than 13,500 but fewer than 15,000 17%
Between 15,000 and 16,500, inclusive 20%
More than 16,500 44%

Crowd Forecast Profile

Participation Level
Number of Forecasters 95
Average for questions older than 6 months: 187
Number of Forecasts 314
Average for questions older than 6 months: 542
Accuracy
Participants in this question vs. all forecasters average

Most Accurate

Relative Brier Score

1.
-0.722396
2.
-0.699978
3.
-0.643136
4.
-0.638823

Recent Consensus, Probability Over Time

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