Allegan, MI Weather. Allegan, MI climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's. The warmest month of the year is July with an average maximum temperature of 81.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 14.40 degrees Fahrenheit.
How long does fumigation take? Does it leave behind a toxic residue? Fumigation typically takes two-and-a-half to three daysâif we start on a Monday, you could be back in the house on Wednesday evening. The fumigant is an odorless, colorless gas, not a mist or spray. Thereâs actually a warning agent thatâs added to it so you know when youâre exposed, much like the gas company adds an odor to natural gas so you can smell a leak. The fumigant doesnât leave behind any residue or odors.
A. Since 1961, the law requires that, upon completion of a fumigation, a sign indicating the name of the licensee, the date of the fumigation and the type of fumigant used be posted by the fumigator in either the attic or in the subarea of a house.These tags are to remain permanently and should not be detached.nder optimum conditions, the target pest will be dead or obviously dying by the end of the fumigation. Drywood termites can remain alive as long as a week after receiving a lethal dose of a fumigant. Lethal doses vary for different pests, depending on the type of fumigant used.