United States

Barometric Pressure in Chula Vista, CA

Chula Vista is in California, United States. These forecasts use the saved city coordinates; nearby weather model grid points and their elevations may differ.

  • Coordinates: 32.6401, -117.0842
  • Timezone: America/Los_Angeles
  • Approximate terrain elevation: 21 m

Current pressure

Mean sea-level pressure · model-derived

—hPa

Surface pressure
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Change over three hours
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Pressure trend and forecast

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Yesterday through the seven-day forecast. Drag across the chart to explore hourly pressure; release to return to now.

Predicted Rapid Changes

The first predicted rise or drop of at least 4 hPa within 10 hours each day, over the next seven days including today. Predictions can change as the forecast updates.

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Daily Forecast

Sea-level pressure in hPa. Today covers the remaining hours; later days cover available forecast hours.
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Normal barometric pressure in Chula Vista

Chula Vista is close to sea level (about 21 m), so a barometer or phone sensor there typically reads around 1,011 hPa (29.85 inHg), only about 3 hPa below the sea-level figures in weather reports.

Reference values. Actual readings rise and fall with passing weather systems.
ReferencehPainHgmmHg
Standard sea-level pressure (used in weather reports)1,013.2529.92760
Typical surface pressure at about 21 m (standard-atmosphere estimate)1,01129.85758

Because the two values are close, local readings and weather reports in Chula Vista are easy to compare directly.

Surface estimates use the International Standard Atmosphere and the city's approximate terrain elevation; your exact location, building floor, and current weather change the reading.

Reading the pressure

Sea-level pressure allows comparison between places at different elevations. Surface pressure represents pressure at the modelled ground elevation. A rising or falling value describes a trend; it is not a complete weather forecast.

Understand sea-level pressure · Read pressure trends

Barometric pressure in Chula Vista: common questions

What is normal barometric pressure in Chula Vista?

For weather comparisons, normal sea-level pressure is 1,013.25 hPa (29.92 inHg, 760 mmHg). Readings above it are higher than standard and readings below it are lower. A barometer measuring local pressure at about 21 m in Chula Vista typically reads around 1,011 hPa (29.85 inHg).

Why does my phone show a different pressure in Chula Vista than the weather report?

Phone sensors and household barometers measure pressure where you are, while weather reports adjust readings to sea level so places can be compared. In Chula Vista, that adjustment is about 3 hPa (0.07 inHg) under standard conditions, and it grows if you are on a higher floor or hill.

Is the barometric pressure in Chula Vista high or low today?

When live data loads, compare the current sea-level reading above with 1,013 hPa (29.92 inHg). The three-hour change and the seven-day trend usually say more about changing weather than a single value. Normal, high, and low pressure explained.

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