Chengdu Temperature Market Guide
ZUUU • Chengdu Shuangliu International Airport
Polymarket
Chengdu, capital of Sichuan Province, offers a unique Sichuan Basin trading environment known for persistent cloud cover and mild temperatures. Surrounded by mountains, this basin city experiences one of China's cloudiest climates with limited sunshine and moderate temperature extremes.
Quick Facts
| Station Code | ZUUU |
|---|---|
| Location | Chengdu, China |
| Coordinates | 30.6667°N, 104.0167°E |
| Elevation | 1,624 ft (495 m) |
| Timezone | CST (Asia/Shanghai) |
| NWS Office | China Meteorological Administration |
About ZUUU Weather Station
Chengdu Shuangliu International Airport (ZUUU) serves as a primary weather observation station for Chengdu. Located about 16 kilometers southwest of the city center, the airport sits at 1,624 feet (495 meters) elevation in the Sichuan Basin.
The basin's enclosed nature creates a distinctive microclimate with frequent fog, high humidity, and limited sunshine - Chengdu averages less than 1,000 hours of sunshine annually, among the lowest for any major city. Temperature observations follow CMA standards.
The surrounding mountains trap moisture and pollution while protecting the city from cold northern winds.
The basin's enclosed nature creates a distinctive microclimate with frequent fog, high humidity, and limited sunshine - Chengdu averages less than 1,000 hours of sunshine annually, among the lowest for any major city. Temperature observations follow CMA standards.
The surrounding mountains trap moisture and pollution while protecting the city from cold northern winds.
Climate Patterns
Chengdu has a humid subtropical climate (Koppen: Cwa) characterized by mild temperatures, high humidity, and abundant cloud cover year-round. Extremes are rare due to the basin's protective geography.
Summer highs typically reach 30-32°C (86-90°F) with high humidity but rarely exceed 35°C. Winters are mild with highs around 10-12°C (50-54°F) - significantly warmer than eastern Chinese cities at the same latitude.
The persistent cloud cover limits solar heating in summer and radiational cooling in winter, creating a narrow temperature range.
Summer highs typically reach 30-32°C (86-90°F) with high humidity but rarely exceed 35°C. Winters are mild with highs around 10-12°C (50-54°F) - significantly warmer than eastern Chinese cities at the same latitude.
The persistent cloud cover limits solar heating in summer and radiational cooling in winter, creating a narrow temperature range.
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Winter (December - February): Mild and gray with highs 9-12°C (48-54°F). Dense fog common. Frost rare at lower elevations. Dampness makes cold feel penetrating.
Spring (March - May): Gradual warming with increasing rainfall. Temperatures climb to 20-27°C. Variable cloud cover.
Summer (June - August): Warm and humid with highs 30-33°C (86-91°F). Monsoon rains. Rarely exceeds 35°C due to cloud cover.
Autumn (September - November): Cooling gradually with fog returning. Pleasant September. Cloud cover increases.
Spring (March - May): Gradual warming with increasing rainfall. Temperatures climb to 20-27°C. Variable cloud cover.
Summer (June - August): Warm and humid with highs 30-33°C (86-91°F). Monsoon rains. Rarely exceeds 35°C due to cloud cover.
Autumn (September - November): Cooling gradually with fog returning. Pleasant September. Cloud cover increases.
Trading Tips for Chengdu
Chengdu's climate is remarkably moderate - expect temperatures within a narrow range compared to other Chinese cities. Extreme highs above 35°C and lows below 0°C are rare.
Cloud cover is the dominant factor. Rare clear days can push temperatures higher than forecasts based on climatology.
The basin location protects Chengdu from Siberian cold waves that devastate eastern China, making winter forecasts more consistent.
Summer heat waves are less intense than in eastern China but more humid. Monitor subtropical high position but expect limited extremes.
Limited English-language data availability may create information asymmetry. CMA provides official forecasts.
Cloud cover is the dominant factor. Rare clear days can push temperatures higher than forecasts based on climatology.
The basin location protects Chengdu from Siberian cold waves that devastate eastern China, making winter forecasts more consistent.
Summer heat waves are less intense than in eastern China but more humid. Monitor subtropical high position but expect limited extremes.
Limited English-language data availability may create information asymmetry. CMA provides official forecasts.
Data Release Schedule
Typical release times for key data products at ZUUU. Times shown in UTC.
| Data Type | Typical Time (UTC) | Variability |
|---|---|---|
| METAR Hourly observations |
Hourly at :53 | ±1 min |
6-Hour High/Low Reports
These METARs include 6-hour maximum and minimum temperatures, useful for tracking intraday temperature trends.
00:53 UTC
06:53 UTC
12:53 UTC
18:53 UTC
Note: Times are approximate and may vary. CLI reports are the official resolution source for temperature markets. See NWS Data Guide for more information.
Forecasting Challenges
Persistent Cloud Cover: Chengdu's famously cloudy climate limits solar heating and makes temperature forecasting dependent on cloud predictions.
Basin Effects: The enclosed basin creates unique local effects not captured well by synoptic-scale models.
Fog Frequency: Dense fog affects morning temperatures and delays daytime heating.
Limited Extremes: The narrow temperature range requires precise forecasting of subtle variations.
Basin Effects: The enclosed basin creates unique local effects not captured well by synoptic-scale models.
Fog Frequency: Dense fog affects morning temperatures and delays daytime heating.
Limited Extremes: The narrow temperature range requires precise forecasting of subtle variations.
Historical Temperature Records
Record High: 37.3°C (99.1°F) recorded in August 2006.
Record Low: -5.9°C (21.4°F) recorded in December 1975.
Historical Note: Chengdu's temperature extremes are remarkably limited compared to other Chinese cities at similar latitudes, reflecting the basin's moderating effect.
Record Low: -5.9°C (21.4°F) recorded in December 1975.
Historical Note: Chengdu's temperature extremes are remarkably limited compared to other Chinese cities at similar latitudes, reflecting the basin's moderating effect.
📡 Official Data Sources
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