Climate for Station: Innoko Flats Alaska, Alaska, United States

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Climate Analysis & Overview

The Innoko Flats in Alaska is experiencing a cooling trend, with significant temperature decreases over the past decade. Despite the cooling, the region's climate remains dynamic, influenced by its unique geography and the absence of concentrated precipitation patterns.

Climate Classification and Geographic Influence

Innoko Flats, located in the Unorganized Borough of Alaska, falls under the Köppen climate classification of Dfc, which denotes a subarctic climate with cool summers and no dry season. The region's geography, marked by flat terrain and proximity to the Innoko River, plays a crucial role in its climatic patterns. The vast, open landscape allows for significant temperature fluctuations, while the river can modulate local temperatures and humidity levels.

Decadal Cooling Patterns

Over the past ten years, Innoko Flats has experienced a notable cooling trend. High temperatures have decreased by 2.06°C (3.71°F), and lows have fallen by 1.51°C (2.72°F). This recent cooling is more pronounced than the all-time trends, which show a more modest fall in highs by 0.06°C (0.11°F) and lows by 0.09°C (0.17°F). These trends suggest a shift towards cooler conditions in the short term, despite the long-term stability.

Temperature Extremes and Records

Innoko Flats has recorded extreme temperatures, with an all-time high of 42.8°C (109.0°F) and a low of -40.6°C (-41.1°F). These extremes highlight the region's capacity for significant thermal variation, a characteristic of its subarctic climate. Such records are crucial for understanding the potential range of temperature fluctuations that can occur in this area.

Precipitation Patterns and Monitoring Gaps

The Precipitation Concentration Index (PCI) for Innoko Flats remains undefined, indicating a monitoring gap in precipitation data. PCI measures how precipitation is distributed over time, with higher values indicating more concentrated rainfall events. The absence of PCI data suggests that precipitation patterns remain unquantified, leaving a gap in understanding the region's hydrological dynamics.

Regional Climate Context

The cooling trends in Innoko Flats occur against the backdrop of broader climate goals in the United States, which aim to mitigate climate change impacts. While the region is cooling, other parts of the country may experience warming, underscoring the complexity and variability of climate patterns across different locales. Recent weather events, such as unusual cold snaps or warm spells, may further influence local climate perceptions and policy discussions.

Station Statistics

10-Year Trend

High: -2.07 °C/decade

Low: -1.52 °C/decade

Rain: N/A

25-Year Trend

High: -1.04 °C/decade

Low: -0.72 °C/decade

Rain: N/A

50-Year Trend

High: -0.06 °C/decade

Low: -0.10 °C/decade

Rain: N/A

All-Time Trend

High: -0.06 °C/decade

Low: -0.10 °C/decade

Rain: N/A

Percentage Above-Average Days

Last 12 Months: 45.3%

This Year: 45.1%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: N/A

Historical Average: N/A

Percentile Rank of Last 12 Months ℹ️

High: 53^rd percentile

Low: 57^th percentile

Rain: N/A

Change in Variance ℹ️

High: -9.6%

Low: -4.2%

Intraday: -18.6%

Data Coverage

74.5%

First Year of Data

1988

Station Location

Historical Weather Records

	Max High	Avg High	Min High	Max Avg	Avg Avg	Min Avg	Max Low	Avg Low	Min Low	Max Precipitation	Avg Precipitation	Max Snow	Avg Snow
Record	42.8 °C	—	-37.2 °C	33.8 °C	—	-39.4 °C	27.2 °C	—	-40.6 °C	—	—	—	—
January	7.8 °C	-14.0 °C	-37.2 °C	3.2 °C	-16.3 °C	-39.4 °C	1.7 °C	-18.6 °C	-40.6 °C	—	—	—	—
February	17.8 °C	-11.1 °C	-36.1 °C	12.1 °C	-14.5 °C	-38.6 °C	1.7 °C	-17.4 °C	-40.6 °C	—	—	—	—
March	18.9 °C	-6.0 °C	-25.0 °C	12.6 °C	-10.8 °C	-29.8 °C	1.7 °C	-14.9 °C	-32.8 °C	—	—	—	—
April	35.0 °C	4.0 °C	-18.9 °C	24.6 °C	-1.3 °C	-21.8 °C	17.2 °C	-6.1 °C	-26.1 °C	—	—	—	—
May	42.8 °C	13.1 °C	-7.2 °C	33.8 °C	7.8 °C	-13.3 °C	26.1 °C	2.6 °C	-20.0 °C	—	—	—	—
June	34.4 °C	19.1 °C	3.9 °C	26.2 °C	13.4 °C	1.8 °C	20.0 °C	8.2 °C	-1.7 °C	—	—	—	—
July	32.2 °C	19.4 °C	8.3 °C	28.0 °C	14.2 °C	4.2 °C	24.4 °C	9.8 °C	0.6 °C	—	—	—	—
August	40.0 °C	16.5 °C	3.9 °C	29.3 °C	11.6 °C	0.9 °C	23.3 °C	7.9 °C	-1.7 °C	—	—	—	—
September	33.9 °C	10.0 °C	-6.7 °C	25.1 °C	5.9 °C	-8.1 °C	27.2 °C	3.1 °C	-11.7 °C	—	—	—	—
October	26.7 °C	-0.3 °C	-23.3 °C	24.1 °C	-3.1 °C	-20.3 °C	22.2 °C	-5.4 °C	-22.8 °C	—	—	—	—
November	5.0 °C	-9.3 °C	-28.3 °C	3.5 °C	-11.5 °C	-30.1 °C	2.2 °C	-13.6 °C	-32.2 °C	—	—	—	—
December	3.9 °C	-13.4 °C	-31.7 °C	2.7 °C	-15.6 °C	-33.7 °C	0.6 °C	-17.8 °C	-35.6 °C	—	—	—	—