Barometric Pressure in Richland, United States 
1009.2 hPa
16.7 ℃
40%
1.65 m/s
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The average pressure in Richland, Washington, United States today is , which is lower than normal. Pressure is trending steady.
Weather prediction: Fairly fine, showers likely
Rapid Pressure Changes
Rapid pressure changes detected in Richland, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Richland is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Richland hour by hour across the next 6 hourly readings.
Richland's weather is affected by its location near the Columbia River, which makes the air pressure go up and down.
In winter, cold air from Canada pushes down on Richland, making the air pressure high and bringing clear skies and cold weather.
In summer, warm air from the ocean comes in, making the air pressure low and bringing hot and sunny weather.
Richland's geography, with the river and surrounding hills, helps trap warm air in the summer, making it feel even hotter.
In spring and fall, the air pressure is usually in between, bringing mild and pleasant weather.
Richland has a desert climate, which means it gets very hot in the summer and cold in the winter, with big changes in air pressure between the seasons.