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Weather Tomorrow

Erba air quality

Lombardy, Italy · Rome time · 45.81°, 9.23°

Current conditions · 2:45 AM local

Current conditions in Erba

25°C

Mainly clear

Feels like 29°C

Humidity
52%
Wind
3 km/h NW
Gusts
8 km/h
UV index
0
Visibility
41.7 km

Air quality

41

Good

US AQI · European AQI 21

Air quality in Erba is currently good, with a US AQI of 41 (European AQI 21). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 8.4 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.

Pollutants

PM2.5
8.4 µg/m³
PM10
11.1 µg/m³
Ozone (O₃)
53 µg/m³
NO₂
4.1 µg/m³
SO₂
0.1 µg/m³
CO
124 µg/m³
Dust
5 µg/m³

Pollen

Grass
22.5 gr/m³
Birch
1.6 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

Erba is currently seeing mainly clear, with 25 °C on the thermometer. It feels warmer than it reads, more like 27 °C. Wind is from the NW at 3 km/h. Humidity stands at 66% with sea-level pressure near 1023 hPa.

At a glance

Today

34° / 24°

Overcast

Tomorrow

35° / 23°

Thunderstorm · 38% chance of rain

Upcoming · to Sunday

36° / 23°

A steady stretch: highs near 36°, lows around 23°, and no day above a 33% rain chance through Sunday.

Next 3 days

Today brings overcast with a high of 34 °C and a low of 24 °C. Tomorrow brings thunderstorm with a high of 35 °C and a low of 23 °C. Rain chance peaks at 38% with around 4.2 mm possible. Gusts may reach 50 km/h from the NNE. Wednesday looks like slight rain showers; temperatures run from 23 °C up to 30 °C. Rain chance peaks at 33% with around 1.7 mm possible.

Today

Mon, Jun 22

Overcast

34°24°

Rain chance
23%
Precip
0 mm
Max wind
11 km/h

Tomorrow

Tue, Jun 23

Thunderstorm

35°23°

Rain chance
38%
Precip
4.3 mm
Max wind
15 km/h

Wednesday

Wed, Jun 24

Slight rain showers

30°23°

Rain chance
33%
Precip
1.7 mm
Max wind
9 km/h

Next 48 hours

  1. 12 AM28°0%6 km/h
  2. 1 AM27°0%4 km/h
  3. 2 AM26°0%5 km/h
  4. 3 AM25°0%3 km/h
  5. 4 AM24°0%5 km/h
  6. 5 AM24°0%6 km/h
  7. 6 AM24°0%4 km/h
  8. 7 AM25°0%5 km/h
  9. 8 AM25°0%3 km/h
  10. 9 AM27°0%4 km/h
  11. 10 AM28°0%4 km/h
  12. 11 AM30°0%5 km/h
  13. 12 PM31°0%7 km/h
  14. 1 PM32°0%6 km/h
  15. 2 PM33°0%7 km/h
  16. 3 PM34°5%5 km/h
  17. 4 PM34°13%4 km/h
  18. 5 PM33°23%4 km/h
  19. 6 PM33°5%5 km/h
  20. 7 PM33°3%7 km/h
  21. 8 PM32°8%7 km/h
  22. 9 PM31°5%6 km/h
  23. 10 PM29°15%11 km/h
  24. 11 PM29°10%10 km/h
  25. 12 AM28°5%6 km/h
  26. 1 AM27°0%7 km/h
  27. 2 AM27°0%3 km/h
  28. 3 AM26°3%4 km/h
  29. 4 AM25°0%6 km/h
  30. 5 AM23°0%6 km/h
  31. 6 AM24°0%7 km/h
  32. 7 AM26°0%4 km/h
  33. 8 AM27°0%1 km/h
  34. 9 AM28°0%1 km/h
  35. 10 AM29°0%4 km/h
  36. 11 AM30°0%5 km/h
  37. 12 PM32°0%6 km/h
  38. 1 PM33°0%7 km/h
  39. 2 PM34°0%8 km/h
  40. 3 PM35°0%9 km/h
  41. 4 PM35°8%8 km/h
  42. 5 PM33°5%13 km/h
  43. 6 PM33°15%8 km/h
  44. 7 PM30°18%15 km/h
  45. 8 PM27°13%3 km/h
  46. 9 PM28°22%5 km/h
  47. 10 PM27°33%7 km/h
  48. 11 PM25°38%8 km/h

In depth

Across Erba right now you'll find mainly clear and a temperature of 25 °C, with the apparent temperature at 27 °C. Today's forecast calls for overcast, topping out near 34 °C before falling back to 24 °C overnight. Winds blow mainly from the NW around 11 km/h, with gusts up to 26 km/h. Daytime highs hold fairly steady this week, staying within 30 to 36 °C. Rain is in the picture on tomorrow, Wednesday, with roughly 7 mm expected in total across the week. Tomorrow brings thunderstorm with a high of 35 °C and a 38% chance of precipitation. The UV index reaches 7 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:33 and sunset at 21:16, giving 15.7 hours of daylight. Current humidity sits at 66% with pressure near 1023 hPa. Looking further out, Friday shows overcast with a high around 34 °C, while Sunday ends the week at 36 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.

Sun & UV

Sunrise
5:33 AM
Sunset
9:16 PM
Daylight
15h 43m
Max UV
7.1 High

Wind

Wind
3 km/h
Gusts
8 km/h
Direction
NW (311°)

Farming weather

Soil temperatures today read surface 25.8 °C, 6 cm 26.6 °C, 18 cm 26.2 °C, 54 cm 21.2 °C. Soil moisture sits at 0-1 cm at 0.17 m³/m³, 3-9 cm at 0.21 m³/m³, 27-81 cm at 0.29 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 41 mm against only 7 mm of expected rain — a 34 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 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 36 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 36 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 168, maize 130.

Topsoil moisture
0.192 m³/m³
Soil temp
24°C
ET₀ today
6.09 mm
Spray window
~5:00
Rain (next 7d)
6.6 mm
Wind
3 km/h
Humidity
52%

Full farming outlook for Erba →

Advisory summary

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

All data for Erba
Every forecast variable for Erba with human-readable labels
VariableValue
CityErba, Lombardy, Italy
Coordinates45.8088, 9.22609
Elevation320 m
TimezoneEurope/Rome
Population16,431
Observed at (local)2:45 AM
Temperature (2 m)25°C
Apparent temperature29°C
Relative humidity (2 m)52%
Dew point (2 m)17°C
Precipitation (last hour)0 mm
Rain0 mm
Showers0 mm
Snowfall0 cm
Weather code (WMO)1
Cloud cover2%
Surface pressure990 hPa
Sea-level pressure1023 hPa
Wind speed (10 m)3 km/h
Wind gusts (10 m)8 km/h
Wind direction (10 m)311° (NW)
Visibility41.7 km
UV index0
Day / nightNight
Today max / min34°C / 24°C
Today feels-like max / min38°C / 26°C
Today precipitation sum0 mm
Today rain sum0 mm
Today snowfall sum0 cm
Today max precip probability23%
Today max wind / gusts11 km/h / 26 km/h
Dominant wind direction306° (NW)
Sunrise / sunset5:33 AM / 9:16 PM
Daylight duration15h 43m
Sunshine duration13h 50m
Max UV index7.1
Reference evapotranspiration (ET₀)6.09 mm
Topsoil moisture (0–1 cm)0.192 m³/m³
Surface soil temperature24°C
US AQI41
European AQI21
PM2.58.4 µg/m³
PM1011.1 µg/m³
Ozone (O₃)53 µg/m³
Nitrogen dioxide (NO₂)4.1 µg/m³
Sulphur dioxide (SO₂)0.1 µg/m³
Carbon monoxide (CO)124 µg/m³
Dust5 µg/m³
Alder pollen0 gr/m³
Birch pollen1.6 gr/m³
Grass pollen22.5 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 Erba tomorrow?

There is a moderate chance of rain in Erba tomorrow, peaking at 38%.

What is the temperature in Erba today?

Today Erba sees overcast with a high of 34 °C and a low of 24 °C.

How hot will it be in Erba tomorrow?

Tomorrow's high in Erba is forecast at 35 °C with thunderstorm.

Is it windy in Erba today?

No, not especially; gusts only reach up to 26 km/h today.

What is the UV index in Erba today?

The UV index peaks at 7 today, which is high.

What time is sunrise and sunset in Erba today?

The sun rises at 05:33 and sets at 21:16 local time.

Is the air quality in Erba good today?

Air quality is good right now, with a US AQI reading of 41.