* Maryland: Humid subtropical climate (Köppen climate classification: Cfa)

* Oregon: Temperate oceanic climate (Köppen climate classification: Cfb)

Here's a breakdown of the differences:

Maryland (Humid subtropical climate):

* Hot and humid summers: Temperatures regularly exceed 80°F (27°C) and often reach into the 90s°F (32°C).

* Mild winters: Temperatures rarely drop below freezing for extended periods, though occasional snowfalls are possible.

* Significant rainfall year-round: Maryland receives around 45 inches of precipitation annually, distributed fairly evenly throughout the year.

Oregon (Temperate oceanic climate):

* Mild summers: Temperatures rarely exceed 80°F (27°C), with cool and comfortable conditions.

* Mild winters: Winters are often rainy but temperatures rarely fall below freezing for prolonged periods.

* Significant rainfall, especially in winter: Oregon receives an average of 30-50 inches of rain per year, with most falling during the fall and winter months.

Key differences:

* Temperature: Maryland experiences hotter summers and more extreme temperature swings compared to Oregon.

* Precipitation: Both states receive significant rainfall, but Oregon experiences more rain during the winter months.

* Humidity: Maryland's humidity is higher than Oregon's, particularly during the summer months.

While both states have pleasant weather, the differences in climate are significant and influence the local flora and fauna, agricultural practices, and even the types of housing and clothing people prefer.