Station index

ISLIP LI MACARTHUR AP, NY US

Monthly climate normals for the summer months as published for this station in the U.S. Climate Normals 1991-2020.

Station ID
USW00004781
Station name
ISLIP LI MACARTHUR AP, NY US
Month
June
Normal daily maximum temperature (F)
77.2
Normal days at or above 90 F
1.5

Monthly normals

MonthNormal daily maximum temperature (F)Normal days at or above 90 FYears in the temperature normal
June77.21.530
July82.84.130
August81.42.230

Source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020, v1.0.1, monthly multivariate by station. Period: 1991-2020 normals. Fetched 2026-10-30. Numeric source station identifier: USW00004781.