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Romero Pass, Arizona

Mountain pass in Pima County, Arizona, at 6,072 ft

Air quality

The air at Romero Pass

Index 39, good, led by ozone. Read at 9 PM from its reporting area, Tucson (AZ), 11 miles off.

39Good
  • Fine particles (PM2.5)24Good11.5 mi
  • Ozone39Good28 ppb11.5 mi
  • Coarse particles (PM10)31Good13.1 mi
  • Nitrogen dioxide8Good9 ppb11.5 mi
  • Sulfur dioxide0Good0 ppb11.5 mi
  • Carbon monoxide-0.2 ppm11.5 mi

The days ahead

Highest 56, moderate, Fri Oct 16, led by ozone. Yesterday measured 44, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 5 PM.

FriSat

Precipitation

What has fallen at Romero Pass

None in the last 24 hours; 0.02 in over the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.02in

Visibility

How far you can see at Romero Pass, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

Mountain pass

Height
6,072 ft
County
Pima County
State
Arizona
Latitude
32.3990° N
Longitude
110.8312° W

What is measuring near here

The 6 instruments nearest Romero Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.9 miles away.

measured now4 instruments

Citizen station EW8310EW8310

In a volunteer observer's own ground/5.5 mi away/2,822 ft/3,250 ft below here

temp, humidity, wind, precip, pressure

Saguaro RAWSQSGA3

A remote fire weather station/5.8 mi away/2,831 ft/3,241 ft below here

temp, wind, gust, humidity, pressure

Davis-Monthan AFBDMA

At an airfield/16.4 mi away/2,703 ft/3,369 ft below here

temp, wind, gust, visibility, precip, pressure

Tucson 11 W53131

At a climate reference station/22.5 mi away/2,733 ft/3,339 ft below here

temp, humidity, wind, solar, precip

measured daily2 instruments

Oro Valley 12.0 ENEAZ-PM-324

In a volunteer observer's own ground/4.9 mi away/7,781 ft/1,709 ft above here

precip, snowfall, snow depth

Catalina State ParkCATA3

In a park or preserve/5.9 mi away/2,707 ft/3,365 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Arizona

16 places, each with its own forecast and its own instruments.

Near Romero Pass

The nearest places, each with its own forecast and the instruments nearest it.

Near Romero Pass