Alsea Climate and Weather Patterns
The region surrounding Alsea is characterized by a temperate environment that avoids extreme heat during the summer months. This specific atmospheric profile creates a balanced ecosystem, making it a distinct area for those studying regional weather patterns or planning visits to the Alsea Fish Hatchery.
Climate Classification
According to the Köppen Climate Classification system—a globally recognized method for categorizing climates based on local vegetation and seasonal precipitation and temperature patterns—Alsea is classified as having a warm-summer Mediterranean climate. On climate maps, this specific designation is abbreviated as Csb.
The defining characteristic of this climate is its dry, warm summers. In Alsea, this is evidenced by the fact that average monthly temperatures never exceed 71.6 °F (22.0 °C).
[ไม่มีภาพประกอบ]Key Facts
- Climate Type: Warm-summer Mediterranean (Csb).
- Annual Precipitation: 91.89 inches (2,334 mm).
- Highest Recorded Temperature: 95 °F (35 °C).
- Lowest Recorded Temperature: 11 °F (−12 °C).
- Wettest Month: December, averaging 16.3 inches (410 mm) of precipitation.
- Driest Month: July, averaging 0.65 inches (17 mm) of precipitation.
Detailed Weather Analysis
The weather at the Alsea Fish Hatchery shows a clear seasonal divide. The winter months are characterized by significant rainfall and cooler temperatures, while the summer remains mild and dry.
Temperature Trends
Temperature fluctuations throughout the year are moderate. The mean daily maximum peaks in July at 74.5 °F (23.6 °C), while the mean daily minimum reaches its lowest point in December at 33.1 °F (0.6 °C). Record highs have reached as far as 95 °F (35 °C), and record lows have dipped to 11 °F (−12 °C) in November.
Precipitation and Snowfall
Alsea receives a substantial amount of annual precipitation, totaling 91.89 inches (2,334 mm). Rainfall is heavily concentrated in the winter; December and January are the wettest months, with 20 average precipitation days each. Conversely, July is the driest month, seeing only 4 average precipitation days. Snowfall is infrequent but occurs, with a recorded average of 4.9 inches (12 cm) in certain periods.
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Climate Data Summary
| Metric | Winter (Dec-Feb) | Spring (Mar-May) | Summer (Jun-Aug) | Autumn (Sep-Nov) |
|---|---|---|---|---|
| Avg Daily Max Temp | 42.2 - 48.2 °F | 50.2 - 61.7 °F | 66.1 - 74.5 °F | 49.2 - 69.2 °F |
| Avg Daily Min Temp | 33.1 - 36.3 °F | 36.5 - 42.4 °F | 47.4 - 50.5 °F | 39.6 - 47.9 °F |
| Avg Precipitation | High (11.17 - 16.3 in) | Moderate (4.05 - 11.15 in) | Low (0.65 - 2.38 in) | Moderate (2.85 - 13.94 in) |
Frequently Asked Questions
What is a Csb climate?
A Csb climate is a warm-summer Mediterranean climate. It is characterized by dry summers with average temperatures that remain moderate, and wet winters.
Does it get very hot in Alsea during the summer?
No. The region experiences warm but not hot summers, with no average monthly temperatures exceeding 71.6 °F (22.0 °C).
When is the rainiest time of year in Alsea?
The rainiest period occurs during the winter, specifically in December, which averages 16.3 inches (410 mm) of precipitation.
What is the coldest temperature ever recorded in this area?
The record low temperature for the Alsea Fish Hatchery area is 11 °F (−12 °C), which occurred in November.
How much snow does Alsea typically receive?
Snowfall is minimal, though records show an average of 4.9 inches (12 cm) during specific peak periods.