August 18 - BELLE ISLE COAST GUARD STATIO - Weather History and Averages

Station: BELLE ISLE COAST GUARD STATIO (1977 to 1996)
Country: US
State: MI
Latitude: 42.33
Longitude: -82.97

High Temperatures

On August 18 in BELLE ISLE COAST GUARD STATIO the average high temperature is 78.9 °F (26.1 °C). The lowest recored high temperature was 68.9 °F (20.5 °C) in 1991 and the highest recored high temperature was 91.9 °F (33.3 °C) in 1981. The high temperature is usually^* between 74.2 °F (23.5 °C) and 83.6 °F (28.7 °C). About a quarter of the time, the high temperature is less than 74.2 °F (23.5 °C), and another quarter of the time, the high temperature is greater than and 83.6 °F (28.7 °C). About 95% of the time, the high temperature has been between 65.3 °F (18.5 °C) and 92.6 °F (33.6 °C).

Low Temperatures

On August 18 in BELLE ISLE COAST GUARD STATIO the average low temperature is 62.3 °F (16.8 °C). The lowest recored low temperature was 36.9 °F (2.7 °C) in 1995 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 1983. The low temperature is usually^* between 55.6 °F (13.1 °C) and 69.0 °F (20.5 °C). About a quarter of the time, the low temperature is less than 55.6 °F (13.1 °C), and another quarter of the time, the low temperature is greater than and 69.0 °F (20.5 °C). About 95% of the time, the low temperature has been between 42.9 °F (6.1 °C) and 81.7 °F (27.6 °C).

Frost

On August 18 in BELLE ISLE COAST GUARD STATIO expect the temperatures to drop below freezing for a risk of frost about 0.1% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

BELLE ISLE COAST GUARD STATIO — Integrated Surface Dataset (ISD) station ID: 725385 — from year 1977 to 1995

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