King James Version (KJV)
And it shall come to pass in that day, {that} the light shall not be clear, {nor} dark: {that the...: that is, it shall not be clear in some places, and dark in other places of the world} {clear: Heb. precious} {dark: Heb. thickness}
Modern English
It will happen in that day, that there will not be light, cold, or frost.
Hebrew
וְהָיָ֖ה בַּיּ֣וֹם הַה֑וּא לֹֽא־יִהְיֶ֣ה א֔וֹר יְקָר֖וֹת יקפאון וְקִפָּאֽוֹן׃
vhayah bayvom hahvʾ loʾ-yihyeh ʾvor yqarvot yqpʾvn vqipaʾvon