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Riga air quality

Riga, Latvia · Riga time · 56.95°, 24.11°

Current conditions · 3:45 AM local

Current conditions in Riga

18°C

Clear sky

Feels like 20°C

Humidity
69%
Wind
10 km/h NW
Gusts
21 km/h
UV index
0
Visibility
42.5 km

Air quality

39

Good

US AQI · European AQI 28

Air quality in Riga is currently good, with a US AQI of 39 (European AQI 28). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 5.8 µg/m³.

Pollutants

PM2.5
5.8 µg/m³
PM10
8.3 µg/m³
Ozone (O₃)
71 µg/m³
NO₂
3.9 µg/m³
SO₂
0.4 µg/m³
CO
111 µg/m³
Dust
0 µg/m³

Pollen

Grass
0.4 gr/m³
Birch
0 gr/m³
Alder
0 gr/m³
Olive
0 gr/m³
Mugwort
0 gr/m³
Ragweed
0 gr/m³

AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.

Right now

Right now in Riga, it's clear sky with the temperature at 18 °C. It feels close to the actual reading at 18 °C. Wind is from the NW at 10 km/h. Humidity stands at 80% with sea-level pressure near 1021 hPa.

At a glance

Today

27° / 17°

Overcast

Tomorrow

22° / 17°

Overcast

Upcoming · to Sunday

35° / 14°

A steady stretch: highs near 35°, lows around 14°, and no day above a 39% rain chance through Sunday.

Next 3 days

Today looks like overcast; temperatures run from 17 °C up to 27 °C. Tomorrow looks like overcast; temperatures run from 17 °C up to 22 °C. Gusts may reach 40 km/h from the N. Wednesday brings slight rain showers with a high of 23 °C and a low of 15 °C. Rain chance peaks at 39% with around 2.9 mm possible.

Today

Mon, Jun 22

Overcast

27°17°

Rain chance
27%
Precip
0 mm
Max wind
17 km/h

Tomorrow

Tue, Jun 23

Overcast

22°17°

Rain chance
0%
Precip
0 mm
Max wind
19 km/h

Wednesday

Wed, Jun 24

Slight rain showers

23°15°

Rain chance
39%
Precip
2.9 mm
Max wind
13 km/h

Next 48 hours

  1. 12 AM20°27%8 km/h
  2. 1 AM19°19%10 km/h
  3. 2 AM19°8%11 km/h
  4. 3 AM19°0%12 km/h
  5. 4 AM18°0%10 km/h
  6. 5 AM17°0%9 km/h
  7. 6 AM18°0%9 km/h
  8. 7 AM19°0%8 km/h
  9. 8 AM20°0%9 km/h
  10. 9 AM21°0%10 km/h
  11. 10 AM22°0%8 km/h
  12. 11 AM23°0%9 km/h
  13. 12 PM24°0%12 km/h
  14. 1 PM25°0%12 km/h
  15. 2 PM26°0%15 km/h
  16. 3 PM27°0%17 km/h
  17. 4 PM27°0%16 km/h
  18. 5 PM26°0%17 km/h
  19. 6 PM25°0%17 km/h
  20. 7 PM24°0%15 km/h
  21. 8 PM23°0%14 km/h
  22. 9 PM21°0%13 km/h
  23. 10 PM20°0%11 km/h
  24. 11 PM19°0%9 km/h
  25. 12 AM18°0%13 km/h
  26. 1 AM18°0%12 km/h
  27. 2 AM18°0%12 km/h
  28. 3 AM17°0%15 km/h
  29. 4 AM17°0%15 km/h
  30. 5 AM17°0%17 km/h
  31. 6 AM17°0%17 km/h
  32. 7 AM17°0%16 km/h
  33. 8 AM18°0%17 km/h
  34. 9 AM19°0%17 km/h
  35. 10 AM19°0%19 km/h
  36. 11 AM20°0%17 km/h
  37. 12 PM21°0%18 km/h
  38. 1 PM21°0%19 km/h
  39. 2 PM22°0%19 km/h
  40. 3 PM22°0%18 km/h
  41. 4 PM22°0%18 km/h
  42. 5 PM22°0%17 km/h
  43. 6 PM22°0%16 km/h
  44. 7 PM21°0%14 km/h
  45. 8 PM20°0%13 km/h
  46. 9 PM20°0%11 km/h
  47. 10 PM19°0%10 km/h
  48. 11 PM18°0%7 km/h

In depth

Riga starts the period under clear sky, with the mercury at 18 °C and a feels-like of 18 °C. Today's forecast calls for overcast, topping out near 27 °C before falling back to 17 °C overnight. Winds blow mainly from the NW around 17 km/h, with gusts up to 37 km/h. A warming trend takes daytime highs from 20 to 35 °C over the coming week. Rain is in the picture on Wednesday, with roughly 4 mm expected in total across the week. Tomorrow brings overcast with a high of 22 °C and a 0% chance of precipitation. The UV index reaches 6 today, so sun protection is sensible during the middle of the day. Sunrise comes at 04:29 and sunset at 22:21, giving 17.9 hours of daylight. Current humidity sits at 80% with pressure near 1021 hPa. Looking further out, Friday shows overcast with a high around 22 °C, while Sunday ends the week at 35 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.

Sun & UV

Sunrise
4:29 AM
Sunset
10:21 PM
Daylight
17h 52m
Max UV
6.45 High

Wind

Wind
10 km/h
Gusts
21 km/h
Direction
NW (305°)

Farming weather

Soil temperatures today read surface 16.4 °C, 6 cm 19.8 °C, 18 cm 21.9 °C, 54 cm 18.3 °C. Soil moisture sits at 0-1 cm at 0.18 m³/m³, 3-9 cm at 0.19 m³/m³, 27-81 cm at 0.21 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 37 mm against only 4 mm of expected rain — a 34 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 05:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 35 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 35 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 116, maize 78.

Topsoil moisture
0.202 m³/m³
Soil temp
18°C
ET₀ today
5.82 mm
Spray window
~5:00
Rain (next 7d)
3.5 mm
Wind
10 km/h
Humidity
69%

Full farming outlook for Riga

Advisory summary

No weather alert thresholds are crossed for Riga in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.

All data for Riga
Every forecast variable for Riga with human-readable labels
VariableValue
CityRiga, Riga, Latvia
Coordinates56.946, 24.10589
Elevation6 m
TimezoneEurope/Riga
Population742,572
Observed at (local)3:45 AM
Temperature (2 m)18°C
Apparent temperature20°C
Relative humidity (2 m)69%
Dew point (2 m)14°C
Precipitation (last hour)0 mm
Rain0 mm
Showers0 mm
Snowfall0 cm
Weather code (WMO)0
Cloud cover0%
Surface pressure1020 hPa
Sea-level pressure1021 hPa
Wind speed (10 m)10 km/h
Wind gusts (10 m)21 km/h
Wind direction (10 m)305° (NW)
Visibility42.5 km
UV index0
Day / nightNight
Today max / min27°C / 17°C
Today feels-like max / min26°C / 18°C
Today precipitation sum0 mm
Today rain sum0 mm
Today snowfall sum0 cm
Today max precip probability27%
Today max wind / gusts17 km/h / 37 km/h
Dominant wind direction323° (NW)
Sunrise / sunset4:29 AM / 10:21 PM
Daylight duration17h 52m
Sunshine duration16h 11m
Max UV index6.45
Reference evapotranspiration (ET₀)5.82 mm
Topsoil moisture (0–1 cm)0.202 m³/m³
Surface soil temperature18°C
US AQI39
European AQI28
PM2.55.8 µg/m³
PM108.3 µg/m³
Ozone (O₃)71 µg/m³
Nitrogen dioxide (NO₂)3.9 µg/m³
Sulphur dioxide (SO₂)0.4 µg/m³
Carbon monoxide (CO)111 µg/m³
Dust0 µg/m³
Alder pollen0 gr/m³
Birch pollen0 gr/m³
Grass pollen0.4 gr/m³
Mugwort pollen0 gr/m³
Olive pollen0 gr/m³
Ragweed pollen0 gr/m³

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Frequently asked questions

Will it rain in Riga tomorrow?

Rain is unlikely in Riga tomorrow; the precipitation chance stays around 0%.

What is the temperature in Riga today?

Today Riga sees overcast with a high of 27 °C and a low of 17 °C.

How hot will it be in Riga tomorrow?

Tomorrow's high in Riga is forecast at 22 °C with overcast.

Is it windy in Riga today?

No, not especially; gusts only reach up to 37 km/h today.

What is the UV index in Riga today?

The UV index peaks at 6 today, which is high.

What time is sunrise and sunset in Riga today?

The sun rises at 04:29 and sets at 22:21 local time.

Is the air quality in Riga good today?

Air quality is good right now, with a US AQI reading of 39.