"climbed slightly" is a correct and usable phrase in written English.
For example, you could use it in a sentence like this: "The temperature climbed slightly over the course of the day."
For the week, both climbed slightly.
The value of Brazilian bonds climbed slightly.
The infant mortality rate climbed slightly.
The Fed also said consumer credit climbed slightly less during May than originally estimated.
The number of pedestrian and bicycle accidents had also climbed slightly.
Total staff costs climbed slightly to £3.4m, even as numbers dropped from 55 to 51.
Analysts expect the jobless rate to climb slightly, to 9.8 percent, and job losses to total 30,000.
I think there was more chance of me dying than surviving, so I climb slightly less these days, which feels like a bummer," he says.
AIR FARES DOWN -- After climbing slightly but steadily all year, average domestic fares at eight major United States airlines dropped 1.8percentt in May, according to the Air Transport Association.
Injection rate climbs slightly for a majority of that year, followed by a swift decline in injection and increase in pressure.
It begins by skirting Llyn Teyrn before climbing slightly to cross the causeway over Llyn Llydaw.
