Climate for Station: Ostrov Vize, Krasnoyarsk Krai, Russia

Climate Analysis & Overview

Ostrov Vize is experiencing contrasting thermal trends, with a notable 0.51°C (0.92°F) rise in all-time high temperatures juxtaposed against a -1.72°C (-3.10°F) decline over the past decade. Meanwhile, precipitation patterns have become more evenly distributed, suggesting a shift in weather dynamics on this remote Arctic island.

Arctic Temperature Dynamics

Ostrov Vize, located in the high Arctic region of Russia, falls under the Tundra climate classification (ET) according to the Köppen system. This classification is characterised by long, harsh winters and short, cool summers. The station's data reveals a complex thermal narrative. Over the long term, there has been a 0.51°C (0.92°F) warming in high temperatures, suggesting a gradual rise in peak warmth. However, the last decade has shown a contrasting trend with a -1.72°C (-3.10°F) decline in high temperatures, indicating a recent cooling phase. This divergence highlights the variability inherent in Arctic climates, possibly influenced by local geographical factors such as sea ice extent and ocean currents.

Subtle Shifts in Low Temperatures

The low temperatures at Ostrov Vize have exhibited a consistent warming trend over both long-term and recent periods. The all-time data shows an increase of 0.74°C (1.33°F), while the past decade records a marginal rise of 0.03°C (0.05°F). This subtle warming of low temperatures could be indicative of less severe cold spells, potentially impacting local ecosystems and ice formation patterns.

Precipitation Patterns: More Even Distribution

The Precipitation Concentration Index (PCI) for Ostrov Vize has decreased from a baseline of 11.3 to a current value of 9.5. This shift suggests that precipitation is now more evenly distributed throughout the year, rather than being concentrated in fewer, more intense events. Such a change could lead to more stable environmental conditions, reducing the risk of flooding and erosion typically associated with concentrated precipitation events. This even distribution is a notable feature in the context of global climate change discussions, where precipitation patterns are often becoming more erratic.

Extremes and Records

The station has recorded an absolute maximum temperature of 8.5°C (47.3°F) and a minimum of -47.9°C (-54.2°F). These extremes underscore the harsh and variable climate of the Arctic region. The warming trend in low temperatures might suggest a shift in the frequency or intensity of these extreme cold events, which could have implications for local wildlife and human activities.

Regional Context and Climate Goals

Ostrov Vize's climate data provides valuable insights into the broader climatic shifts occurring within the Siberian Federal District. Russia's climate goals, which include reducing carbon emissions and adapting to climate change impacts, are particularly relevant in this context. The observed trends at Ostrov Vize, especially the more evenly distributed precipitation, may offer a glimpse into the potential for resilience-building strategies in Arctic regions.

Station Statistics

10-Year Trend

High: -1.71 °C/decade

Low: +0.04 °C/decade

Rain: +0.07 mm/decade

25-Year Trend

High: +1.49 °C/decade

Low: +2.25 °C/decade

Rain: +0.05 mm/decade

50-Year Trend

High: +1.33 °C/decade

Low: +1.73 °C/decade

Rain: +0.03 mm/decade

All-Time Trend

High: +0.51 °C/decade

Low: +0.74 °C/decade

Rain: +0.02 mm/decade

Percentage Above-Average Days

Last 12 Months: 67.1%

This Year: 21.1%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 9.7

Historical Average: 12.1

Percentile Rank of Last 12 Months ℹ️

High: 95^th percentile

Low: 95^th percentile

Rain: 73^rd percentile

Change in Variance ℹ️

High: -30.6%

Low: -30.9%

Intraday: -31.8%

Data Coverage

99.0%

First Year of Data

1945

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	9.1 °C	—	-43.0 °C	7.6 °C	—	-44.3 °C	6.1 °C	—	-47.9 °C	70.1 mm	—	—	—
January	0.0 °C	-21.0 °C	-43.0 °C	-0.9 °C	-24.5 °C	-44.3 °C	-1.9 °C	-27.9 °C	-47.9 °C	15.8 mm	0.4 mm	—	—
February	-0.2 °C	-21.2 °C	-41.8 °C	-1.2 °C	-24.7 °C	-42.8 °C	-2.1 °C	-28.1 °C	-44.5 °C	11.7 mm	0.4 mm	—	—
March	0.9 °C	-21.1 °C	-41.9 °C	-0.7 °C	-24.6 °C	-44.2 °C	-2.8 °C	-27.9 °C	-47.0 °C	30.6 mm	0.4 mm	—	—
April	1.5 °C	-15.8 °C	-34.5 °C	-0.3 °C	-19.1 °C	-38.9 °C	-1.5 °C	-22.5 °C	-44.0 °C	7.1 mm	0.3 mm	—	—
May	6.3 °C	-7.0 °C	-22.5 °C	1.1 °C	-9.2 °C	-26.6 °C	0.2 °C	-11.6 °C	-32.1 °C	13.5 mm	0.4 mm	—	—
June	5.1 °C	-0.2 °C	-8.4 °C	3.6 °C	-1.5 °C	-9.7 °C	2.2 °C	-2.8 °C	-14.6 °C	20.4 mm	0.4 mm	—	—
July	8.3 °C	1.8 °C	-1.5 °C	5.3 °C	0.6 °C	-2.8 °C	5.1 °C	-0.5 °C	-5.1 °C	70.1 mm	0.7 mm	—	—
August	9.1 °C	1.5 °C	-5.3 °C	7.6 °C	0.3 °C	-5.6 °C	6.1 °C	-0.8 °C	-9.3 °C	59.9 mm	0.9 mm	—	—
September	6.6 °C	-1.0 °C	-14.0 °C	6.1 °C	-2.4 °C	-15.9 °C	5.1 °C	-3.9 °C	-22.2 °C	32.0 mm	0.8 mm	—	—
October	3.2 °C	-7.1 °C	-29.4 °C	2.9 °C	-9.6 °C	-34.2 °C	2.8 °C	-12.3 °C	-38.2 °C	11.2 mm	0.7 mm	—	—
November	7.0 °C	-14.3 °C	-35.1 °C	0.6 °C	-17.6 °C	-37.8 °C	-0.4 °C	-20.6 °C	-41.3 °C	16.1 mm	0.5 mm	—	—
December	0.2 °C	-18.4 °C	-38.9 °C	-0.8 °C	-21.8 °C	-40.5 °C	-2.1 °C	-25.0 °C	-43.7 °C	19.9 mm	0.5 mm	—	—