Climate for Station: Viljujsk, Sakha (Yakutia) Republic, Russia
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Climate Analysis & Overview
Viljujsk, located in the heart of the Sakha Republic, is experiencing a nuanced climate evolution. While all-time temperature trends suggest a slight warming, recent decades hint at a cooling trend for highs. Precipitation is becoming more evenly distributed, indicating a shift in weather patterns.
A Land of Extremes
Viljujsk sits within the subarctic climate zone, classified as Dfc in the Köppen system. This remote region is characterised by long, harsh winters and brief, warm summers. The stark temperature records, with a maximum of 37.4°C (99.3°F) and a minimum of -60.9°C (-77.6°F), underscore the extreme variability inherent to this locale. The vast Siberian landscape, with its expansive plains and absence of moderating bodies of water, amplifies these thermal extremes.
Temperature Trends: A Mixed Picture
The all-time temperature trends reveal a slight warming, with highs increasing by 0.24°C (0.43°F) and lows by 0.24°C (0.42°F). However, the 10-year trends present a more complex narrative. Highs have decreased by 0.77°C (1.39°F), suggesting a recent cooling period, while lows have risen by 0.34°C (0.61°F). This divergence indicates a potential shift in seasonal dynamics, possibly influenced by broader climatic changes across the Russian Far East.
Precipitation Patterns: A Subtle Shift
The Precipitation Concentration Index (PCI) for Viljujsk has decreased from a baseline of 13.7 to 12.9, suggesting a more even distribution of precipitation events. This marginal change implies that rainfall is becoming less concentrated in intense events, which could affect local agriculture and water management strategies. Such shifts in precipitation patterns are crucial for understanding the region's hydrological cycle and its implications for both natural ecosystems and human activities.
Regional Climate Context
Russia's climate goals, focused on mitigating the impacts of climate change, are particularly relevant for regions like Viljujsk. The subtle warming trends and changes in precipitation distribution align with broader patterns observed across the country. Recent weather events, such as unseasonably warm winters or unexpected summer heatwaves, highlight the need for adaptive strategies to manage these evolving climate realities. Understanding these localised trends is essential for aligning with national objectives and ensuring sustainable development in the Sakha Republic.
Station Statistics
10-Year Trend
High: -0.77 °C/decade
Low: +0.34 °C/decade
Rain: -0.04 mm/decade
25-Year Trend
High: +0.43 °C/decade
Low: +0.77 °C/decade
Rain: -0.03 mm/decade
50-Year Trend
High: +0.54 °C/decade
Low: +0.59 °C/decade
Rain: +0.02 mm/decade
All-Time Trend
High: +0.24 °C/decade
Low: +0.24 °C/decade
Rain: +0.06 mm/decade
Percentage Above-Average Days
Last 12 Months: 56.1%
This Year: 63.6%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 12.9
Historical Average: 13.7
Percentile Rank of Last 12 Months ℹ️
High: 84th percentile
Low: 97th percentile
Rain: 80th percentile
Change in Variance ℹ️
High: -6.9%
Low: -6.3%
Intraday: +6.2%
Data Coverage
93.1%
First Year of Data
1898
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 | 37.4 °C | — | -57.0 °C | 30.2 °C | — | -58.7 °C | 23.8 °C | — | -60.9 °C | 70.7 mm | — | — | — |
| January | -0.4 °C | -34.5 °C | -57.0 °C | -6.4 °C | -37.0 °C | -58.7 °C | -10.0 °C | -40.7 °C | -60.9 °C | 5.8 mm | 0.3 mm | — | — |
| February | -2.0 °C | -27.2 °C | -53.2 °C | -4.7 °C | -31.4 °C | -54.5 °C | -9.0 °C | -36.2 °C | -58.0 °C | 5.9 mm | 0.3 mm | — | — |
| March | 10.1 °C | -12.1 °C | -33.1 °C | 4.9 °C | -19.4 °C | -41.6 °C | 0.6 °C | -26.5 °C | -50.0 °C | 8.4 mm | 0.3 mm | — | — |
| April | 23.6 °C | 0.0 °C | -21.6 °C | 11.6 °C | -6.6 °C | -29.2 °C | 5.7 °C | -13.6 °C | -40.2 °C | 16.3 mm | 0.5 mm | — | — |
| May | 30.4 °C | 11.0 °C | -7.3 °C | 24.0 °C | 5.3 °C | -11.4 °C | 16.3 °C | -0.9 °C | -23.0 °C | 30.3 mm | 1.0 mm | — | — |
| June | 36.1 °C | 21.5 °C | 2.0 °C | 30.1 °C | 15.3 °C | -1.6 °C | 21.9 °C | 8.8 °C | -5.3 °C | 63.1 mm | 1.5 mm | — | — |
| July | 37.4 °C | 24.7 °C | 6.5 °C | 30.2 °C | 18.6 °C | 4.9 °C | 23.8 °C | 12.1 °C | 0.0 °C | 65.5 mm | 1.6 mm | — | — |
| August | 36.0 °C | 20.5 °C | 4.3 °C | 27.4 °C | 14.5 °C | 1.4 °C | 22.0 °C | 8.5 °C | -6.3 °C | 70.7 mm | 1.4 mm | — | — |
| September | 27.7 °C | 10.8 °C | -5.5 °C | 19.4 °C | 5.5 °C | -10.5 °C | 13.8 °C | 1.0 °C | -15.4 °C | 28.1 mm | 1.1 mm | — | — |
| October | 18.0 °C | -3.5 °C | -28.1 °C | 10.3 °C | -7.4 °C | -34.4 °C | 5.9 °C | -11.1 °C | -39.8 °C | 16.5 mm | 0.8 mm | — | — |
| November | 3.7 °C | -22.4 °C | -48.5 °C | 0.5 °C | -25.9 °C | -50.8 °C | -2.0 °C | -29.7 °C | -52.7 °C | 11.4 mm | 0.6 mm | — | — |
| December | -2.1 °C | -32.7 °C | -54.9 °C | -3.8 °C | -35.3 °C | -55.9 °C | -6.6 °C | -39.0 °C | -57.9 °C | 7.8 mm | 0.4 mm | — | — |
Data Visualisations
Remove WatermarksCurrent Year Climate Trends vs Historical
Max Temperature this Year | 1 of 6
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 6
Daily Data Points and Averages Throughout the Year
Average Max Temperature Throughout Year | 1 of 5
