"atypical year" is correct and usable in written English.
You can use it to refer to a year that is not normal or typical, such as a year that is marked by unusual or extraordinary events. For example, "2020 has been an atypical year, with the coronavirus pandemic disrupting everyday life around the world".
The model is able to reproduce atypical years, as happen in real transmission networks.
For instance, all data is used to build the default model, but it might be the case that the time series includes atypical years that should be excluded (not only to improve the description of typical years, but also to identify key features of irregular ones).
In an atypical 5-year-old Japanese patient with low-normal intelligence, mild neurologic symptoms and unusually late onset of ichthyosis at 1 year of age, Ito et al.
This messy, cluttered, typically teenage bedroom belongs to Jake Deitchler, an atypical 18-year-old Olympian.
My case is atypical: 26-year-old men don't generally get stomach cancer.
On Atypical, 18-year-old Sam Gardener, who is on the spectrum, possesses an encyclopedic knowledge of penguins, rare fish and Antarctica.
The trend of golf course closures outpacing openings is not abating and the latest available year-over-year data on number of rounds played also shows a decline although an atypical rough weather year puts on asterisk on that stat.
And, like all anomalies, it produced cognitive dissonance and weird perceptions: It even led the great Bill James to wildly, if briefly, overrate Wade Boggs, who had an atypical home-run year, which James imagined was newly typical.
We propose that DTDS should now be recognized as a phenotypic continuum with variable age of onset from infancy (classical DTDS, disease onset <1 year), atypical juvenile and adult onset DTDS (Henriksen et al., 2012).
A 5 month old Cheviot sheep (with PrP genotype A136H154Q171/A136H154Q171 [ 1]) was inoculated intracerebrally with cerebellum from a case of atypical scrapie (5 year old Portland sheep, genotype AHQ/AHQ) identified through the fallen stock active surveillance programme.
