Live · KHII · reported 26 min ago
Barometric pressure in Lake Havasu City, AZ today
30.04inHg
1017.4 hPa (mb)
- 3-hour change
- −0.08 inHg · −2.7 hPa
- 24-hour range
- 29.99 – 30.15 inHg
- Station (absolute) pressure
- 29.25 inHg
- Barometer dial reads
- Change · slightly high
Last 7 days
7-day barometric pressure graph for Lake Havasu City
Over the last 7 days, barometric pressure in Lake Havasu City ranged from 29.88 inHg (Wednesday) to 30.15 inHg (today). The sharpest fall was 0.16 inHg within six hours, on Tuesday.
| Day · inHg | High | Low | Change |
|---|---|---|---|
| Today | 30.15 | 30.03 | −0.04 |
| Sat, Nov 7 | 30.09 | 29.99 | +0.06 |
| Fri, Nov 6 | 30.04 | 29.94 | 0.00 |
| Thu, Nov 5 | 30.03 | 29.94 | +0.05 |
| Wed, Nov 4 | 29.95 | 29.88 | +0.06 |
| Tue, Nov 3 | 30.12 | 29.90 | −0.20 |
Altimeter setting from KHII (METAR), one report per hour. “Change” is the first to the last report of that day; today is so far.
Lake Havasu City at a glance
How elevation shapes the reading in Lake Havasu City
Lake Havasu City is about 738 ft (225 m) above sea level. That is close to sea level, so the pressure you stand in and the sea-level figure in the forecast are nearly the same.
The reading above is the altimeter setting from Lake Havasu City Arpt (KHII), 10 km (6 mi) from the city center. It is the station’s measured pressure corrected to sea level, which is the number weather reports, apps and TV forecasts use, so you can compare Lake Havasu City with any other city.
Lake Havasu City elevation and what it means · Sea-level vs station pressure
| Elevation | 738 ft · 225 m |
|---|---|
| Weather station | Lake Havasu City Arpt (KHII) |
| Station elevation | 791 ft · 241 m |
| Standard air pressure at this elevation | 29.13 inHg · 987 hPa |
| Air pressure vs sea level | 97% |
| Water boils at | 210.6 °F · 99.2 °C |
| Time zone | America/Phoenix |
Reading the barometer
Is the pressure in Lake Havasu City high or low?
Today’s reading is slightly high. Weather pressure is quoted at sea level, so the same scale works for Lake Havasu City and everywhere else.
- Very low Stormy < 29.50
- Low Clouds, rain 29.50–29.80
- Normal Changeable 29.80–30.20
- High Fair 30.20–30.50
- Very high Dry, clear > 30.50
Nearby
Barometric pressure near Lake Havasu City
Frequently asked questions
What is the barometric pressure in Lake Havasu City today?
The live reading at the top of this page is the latest sea-level pressure reported by Lake Havasu City Arpt (KHII), 10 km (6 mi) from the city center. It updates about every 10 minutes; the graph shows the last 24 hours.
What is normal barometric pressure in Lake Havasu City?
Weather reports for Lake Havasu City use sea-level pressure, so “normal” is the same as anywhere: about 29.92 inHg (1013 hPa), with most days between 29.60 and 30.30 inHg (1002–1026 hPa). Readings above 30.20 inHg are high pressure; below 29.80 inHg is low pressure.
Why does a barometer in Lake Havasu City read lower than the forecast?
Lake Havasu City is close to sea level (about 738 ft), so absolute and sea-level pressure differ by only about 0.79 inHg (27 hPa). A larger gap usually means the barometer needs to be calibrated against the reading on this page.
Where can I see a 7-day barometric pressure graph for Lake Havasu City?
The graph on this page shows the last 7 days of hourly sea-level pressure from KHII, with each day's high and low in the table below it. Its sharpest fall usually marks a front or storm passing through.
Is the pressure in Lake Havasu City rising or falling?
See the trend badge under the reading: it compares the latest report with the one three hours earlier. Falling pressure usually means clouds, wind or rain on the way; rising pressure means clearing and more settled weather.