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San Juan Pass, Arizona

Mountain pass in Pima County, Arizona, at 5,129 ft

Air quality

The air at San Juan Pass

Index 214, very unhealthy, led by coarse particles. Read at 6 AM from its reporting area, Rillito (AZ), 43 miles off.

214Very unhealthy
  • Coarse particles (PM10)214Very unhealthy-

The days ahead

Highest 96, moderate, today, led by coarse particles. Yesterday measured 24, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 11 PM.

FriSat

Precipitation

What has fallen at San Juan Pass

None in the last 3 days, to Fri 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at San Juan Pass, the next 42 hours

Visibility stays 10 miles or more through Sat 11 PM.

FriSat

Mountain pass

Height
5,129 ft
County
Pima County
State
Arizona
Latitude
31.9309° N
Longitude
111.6207° W

What is measuring near here

The 6 instruments nearest San Juan Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.4 miles away.

measured now4 instruments

Sells RAWSQSEA3

A remote fire weather station/16.3 mi away/2,346 ft/2,783 ft below here

temp, wind, gust, humidity, pressure

Tucson/Ryan FldRYN

At an airfield/29.9 mi away/2,418 ft/2,711 ft below here

temp, wind, gust, visibility, precip, pressure

Tucson 11 W53131

At a climate reference station/34.0 mi away/2,733 ft/2,396 ft below here

temp, humidity, wind, solar, precip

Citizen station GW4903GW4903

In a volunteer observer's own ground/34.2 mi away/2,235 ft/2,894 ft below here

temp, humidity, wind, precip, pressure

measured daily2 instruments

Kitt PeakKITA3

At a cooperative observer's station/2.4 mi away/6,790 ft/1,661 ft above here

snowfall, snow depth, precip, high, low

Tucson 27.4 SWAZ-PM-154

In a volunteer observer's own ground/18.9 mi away/3,109 ft/2,020 ft below here

precip, snowfall, snow depth

-

Snow on the ground

Elsewhere in Arizona

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

Near San Juan Pass

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

Near San Juan Pass