Prognostication for the Year 1491

On the day, there will be winds. On the second day of the week before Laurence, a mutation toward humidity, at least with wind. On the sixth day of the week before the Assumption, a mutation toward strong wind; in some places, truly, humidity will follow. On the great day of the Assumption of Mary and also the fourth day of the week following, disposed toward rain and the sound of clouds. On the fifth day of the week after the Assumption, winds. On the Sunday before Bartholomew, rain. On the fifth day of the week after Bartholomew, the place of the moon testifies to rain or winds; in certain places, it will arrive with wind or lightning. And on the day of Augustine the Bishop, winds or humid air. On the fifth day of the week before Giles, rarity of humidity.

October
And if the conjunction of October, because of its lord, were sufficiently good and temperate, nevertheless, those humid mansions, abounding in the conjunction of the October new moon, will promote humidity and rain. Its opposition, however, will be mixed in every way, already inclined toward wind and already also toward humidity.

Days
On the Saturday after Giles, disposed toward humidity, and the event will likely be delayed. On the vigil of the Nativity of Mary, rain and wind will precede. On the sixth day of the week after the Nativity of Mary, humidity. On the Sunday before the Cross, at least wind. On the vigil of the Cross, apt for humidity. On the day of Lampus referring to a local saint or near to it, rain. And on the second day of the week after Lampus, testimonies for rain. On the vigil of Maurice, mutation toward humidity. On the sixth day of the week before Stanislaus and on the day itself, rain will arrive in certain places with the blowing of winds. On the day of Michael, disposed toward mutation. On the day of Remigius, testimonies for rain.

November
The conjunction of November, because of its lord Saturn being in the computation of the horizon, will pertain to humidity; cold winds will also move therein. Its opposition will put on the nature of the conjunction.

Days
On the day of Francis, rain unless it preceded. On the Saturday after Francis, disposed toward rain. And on the following day, at least winds. On the second day of the week after Mark, apt for humidity. On the day of Hedwig, humidity. On the day of Gall and the following day, disposed toward humidity, in some places toward coldness. On the day of Luke, at least winds. On the vigil of the Eleven Thousand Virgins, mutation. On the Sunday after the Eleven Thousand Virgins and the following day, disposed toward humidity. On the Saturday before Simon and Jude or near to it, rain with wind. On the second day of the week before All Saints, disposed toward rain.

December
For this month, from its conjunction, because of its lords, will be humid