Today
Sun, Jun 21
Dense drizzle
22°16°
- Rain chance
- 100%
- Precip
- 4.8 mm
- Max wind
- 6 km/h
Lanzhou air quality
Gansu, China · Shanghai time · 36.06°, 103.84°
Current conditions · 7:00 PM local
Current conditions in Lanzhou
21°C
Overcast
Feels like 21°C
- Humidity
- 51%
- Wind
- 3 km/h SSW
- Gusts
- 13 km/h
- UV index
- 0.85
- Visibility
- 24 km
Air quality
57
Moderate
US AQI · European AQI 48
Air quality in Lanzhou is currently moderate, with a US AQI of 57 (European AQI 48). The dominant pollutant right now is ozone. Unusually sensitive people should consider easing prolonged outdoor exertion. Fine particulate matter (PM2.5) measures 8.2 µg/m³.
Pollutants
- PM2.5
- 8.2 µg/m³
- PM10
- 17.3 µg/m³
- Ozone (O₃)
- 83 µg/m³
- NO₂
- 10.6 µg/m³
- SO₂
- 3.2 µg/m³
- CO
- 161 µg/m³
- Dust
- 17 µg/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Right now in Lanzhou, it's overcast with the temperature at 21 °C. It feels close to the actual reading at 21 °C. Wind is from the SSW at 3 km/h. Humidity stands at 51% with sea-level pressure near 1008 hPa.
At a glance
Today
22° / 16°Dense drizzle · rain likely (100%)
Tomorrow
28° / 13°Overcast · extreme UV
Upcoming · to Saturday
29° / 14°Highs 29°, lows 14°. The most active day looks like Wednesday, when rain chances peak at 65%.
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Next 3 days
Today looks like dense drizzle; temperatures run from 16 °C up to 22 °C. Rain chance peaks at 100% with around 4.8 mm possible. Tomorrow looks like overcast; temperatures run from 13 °C up to 28 °C. Tuesday looks like overcast; temperatures run from 17 °C up to 28 °C.
Tomorrow
Mon, Jun 22
Overcast
28°13°
- Rain chance
- 14%
- Precip
- 0 mm
- Max wind
- 7 km/h
Tuesday
Tue, Jun 23
Overcast
28°17°
- Rain chance
- 14%
- Precip
- 0 mm
- Max wind
- 13 km/h
Next 48 hours
- 12 AM17°40%3 km/h
- 1 AM17°35%3 km/h
- 2 AM17°33%2 km/h
- 3 AM17°33%3 km/h
- 4 AM17°34%3 km/h
- 5 AM17°41%5 km/h
- 6 AM16°58%6 km/h
- 7 AM16°80%4 km/h
- 8 AM16°96%2 km/h
- 9 AM16°100%4 km/h
- 10 AM17°100%3 km/h
- 11 AM17°98%4 km/h
- 12 PM19°81%4 km/h
- 1 PM20°58%3 km/h
- 2 PM21°41%3 km/h
- 3 PM22°39%3 km/h
- 4 PM22°44%4 km/h
- 5 PM22°45%5 km/h
- 6 PM21°37%5 km/h
- 7 PM21°26%3 km/h
- 8 PM20°16%1 km/h
- 9 PM19°10%2 km/h
- 10 PM18°5%3 km/h
- 11 PM17°2%2 km/h
- 12 AM17°0%3 km/h
- 1 AM16°0%1 km/h
- 2 AM15°0%1 km/h
- 3 AM14°0%1 km/h
- 4 AM13°0%2 km/h
- 5 AM13°0%2 km/h
- 6 AM13°0%1 km/h
- 7 AM15°0%3 km/h
- 8 AM16°0%2 km/h
- 9 AM19°0%1 km/h
- 10 AM21°0%1 km/h
- 11 AM24°0%0 km/h
- 12 PM25°0%2 km/h
- 1 PM27°0%6 km/h
- 2 PM27°0%7 km/h
- 3 PM28°2%6 km/h
- 4 PM27°4%4 km/h
- 5 PM26°6%3 km/h
- 6 PM26°7%2 km/h
- 7 PM25°9%5 km/h
- 8 PM24°10%3 km/h
- 9 PM22°12%5 km/h
- 10 PM21°13%3 km/h
- 11 PM20°14%5 km/h
In depth
Lanzhou starts the period under overcast, with the mercury at 21 °C and a feels-like of 21 °C. Today's forecast calls for dense drizzle, topping out near 22 °C before falling back to 16 °C overnight. Winds blow mainly from the S around 6 km/h, with gusts up to 16 km/h. A warming trend takes daytime highs from 22 to 29 °C over the coming week. Rain is in the picture on today, Wednesday, Thursday, with roughly 17 mm expected in total across the week. Tomorrow brings overcast with a high of 28 °C and a 14% chance of precipitation. Sunrise comes at 05:47 and sunset at 20:24, giving 14.6 hours of daylight. Current humidity sits at 51% with pressure near 1008 hPa. Looking further out, Thursday shows slight rain with a high around 25 °C, while Saturday ends the week at 29 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 5:47 AM
- Sunset
- 8:24 PM
- Daylight
- 14h 37m
- Max UV
- 3.1 Moderate
Wind
- Wind
- 3 km/h
- Gusts
- 13 km/h
- Direction
- SSW (198°)
Farming weather
Soil temperatures today read surface 15.8 °C, 6 cm 18 °C, 18 cm 19.3 °C, 54 cm 19 °C. Soil moisture sits at 0-1 cm at 0.26 m³/m³, 3-9 cm at 0.27 m³/m³, 27-81 cm at 0.35 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. ET0 of 30 mm modestly outpaces the 17 mm of forecast rain; light supplemental irrigation may help. A suitable spraying window opens around 13:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 116, maize 78.
- Topsoil moisture
- 0.239 m³/m³
- Soil temp
- 16°C
- ET₀ today
- 1.96 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 16.6 mm
- Wind
- 3 km/h
- Humidity
- 51%
Advisory summary
No weather alert thresholds are crossed for Lanzhou in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
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All data for Lanzhou
| Variable | Value |
|---|---|
| City | Lanzhou, Gansu, China |
| Coordinates | 36.05701, 103.83987 |
| Elevation | 1521 m |
| Timezone | Asia/Shanghai |
| Population | 3,000,000 |
| Observed at (local) | 7:00 PM |
| Temperature (2 m) | 21°C |
| Apparent temperature | 21°C |
| Relative humidity (2 m) | 51% |
| Dew point (2 m) | 11°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 3 |
| Cloud cover | 100% |
| Surface pressure | 848 hPa |
| Sea-level pressure | 1008 hPa |
| Wind speed (10 m) | 3 km/h |
| Wind gusts (10 m) | 13 km/h |
| Wind direction (10 m) | 198° (SSW) |
| Visibility | 24 km |
| UV index | 0.85 |
| Day / night | Day |
| Today max / min | 22°C / 16°C |
| Today feels-like max / min | 22°C / 17°C |
| Today precipitation sum | 4.8 mm |
| Today rain sum | 4.8 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 100% |
| Today max wind / gusts | 6 km/h / 16 km/h |
| Dominant wind direction | 174° (S) |
| Sunrise / sunset | 5:47 AM / 8:24 PM |
| Daylight duration | 14h 37m |
| Sunshine duration | 0h 00m |
| Max UV index | 3.1 |
| Reference evapotranspiration (ET₀) | 1.96 mm |
| Topsoil moisture (0–1 cm) | 0.239 m³/m³ |
| Surface soil temperature | 16°C |
| US AQI | 57 |
| European AQI | 48 |
| PM2.5 | 8.2 µg/m³ |
| PM10 | 17.3 µg/m³ |
| Ozone (O₃) | 83 µg/m³ |
| Nitrogen dioxide (NO₂) | 10.6 µg/m³ |
| Sulphur dioxide (SO₂) | 3.2 µg/m³ |
| Carbon monoxide (CO) | 161 µg/m³ |
| Dust | 17 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/cn/gansu/lanzhou" width="320" height="180" frameborder="0" title="Lanzhou weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Lanzhou tomorrow?
Rain is unlikely in Lanzhou tomorrow; the precipitation chance stays around 14%.
What is the temperature in Lanzhou today?
Today Lanzhou sees dense drizzle with a high of 22 °C and a low of 16 °C.
How hot will it be in Lanzhou tomorrow?
Tomorrow's high in Lanzhou is forecast at 28 °C with overcast.
Is it windy in Lanzhou today?
No, not especially; gusts only reach up to 16 km/h today.
What is the UV index in Lanzhou today?
The UV index peaks at 3 today, which is moderate.
What time is sunrise and sunset in Lanzhou today?
The sun rises at 05:47 and sets at 20:24 local time.
Is the air quality in Lanzhou good today?
Air quality is moderate right now, with a US AQI reading of 57.