Dry eye relief in Knoxville, Tennessee

For dry eye relief in Knoxville, plan around fall and spring. October is the region’s driest month by rainfall, April afternoons have the lowest humidity, and winter heat dries indoor air for months. Shield your eyes from wind on mountain overlooks, keep heater and car vents off your face, take screen breaks, and use a lubricating drop exactly as labeled. See an eye doctor for pain or vision changes.

East Tennessee’s weather, from NOAA

Knoxville’s official weather station is at McGhee Tyson Airport in Alcoa, about 960 feet above sea level and within sight of the Great Smoky Mountains on a clear day. NOAA’s 1991 to 2020 normals for that station show a green, rainy place with a pronounced dry spell in autumn:

• About 51.9 inches of precipitation a year.
• Winter, December through February, is the wettest season at about 14.6 inches.
• Fall is the driest season at about 10.5 inches, and October alone averages just 2.81 inches.
• July highs average 88.4°F, with about 36 days a year at 90°F or above, noticeably fewer than in Middle or West Tennessee.
• January runs from about 30°F at night to 48°F in the afternoon, and there are about 67 freezing nights a year.
• Snowfall is modest, around 4.6 inches in a normal year at the airport.

Leaf season is also dry season

The weeks when everyone drives out to see the color in the Smokies line up with the least rain of the year. NOAA’s humidity table gives Knoxville an October afternoon average of 54 percent, down from 58 in August, even though mornings in the valleys still start near 89 percent with fog in the hollows.

Long scenic drives add their own strain. You stare ahead for hours, blink less, and often run the heater on a cool morning and the air conditioning by afternoon. A few habits help:

• Keep the dash vents aimed low on the drive up US-441 or the Foothills Parkway.
• Stop at pullouts, look into the distance for a minute, and blink slowly a few times.
• Bring sunglasses for overlooks, where a ridge-top breeze can be much stronger than in town.
• Pack a bottle in a day bag, not the glove box, if the car will sit at a trailhead for hours.

Spring afternoons near 51 percent

April has the lowest afternoon humidity on the Knoxville row of NOAA’s table, at 51 percent, with March at 54. Those are the months when Dogwood Arts brings people outdoors, runners fill the greenways along the Tennessee River, and windows open for the first time since fall. Breezy, sunny spring days speed up evaporation from the tear film, so eyes that felt fine all winter can start to feel scratchy.

Neyland Stadium, campus life and long screen hours

Thousands of students on the University of Tennessee campus spend fall evenings on laptops and fall Saturdays in the stands. Each one affects the eyes differently. Concentrating on a screen reduces how often you blink, and blinking is what spreads fresh tears across the eye. A cool, windy night game in November does the opposite job, drying the eyes from the outside. Students who want their own bottle should know that buyers must be 18 or older to order; our guide on shipping eye drops to a college dorm covers addressing.

Winter indoors in the Tennessee Valley

December and January are damp outside, with afternoon humidity around 63 percent and the most precipitation of the year. Indoors is where Knoxville eyes struggle, because heat pumps and furnaces warm cold air without adding moisture. If you wake up with eyes that feel gritty, check whether a register blows toward the bed, and consider a small humidifier kept clean per its instructions.

What Quell’s label covers

Quell is designed to reinforce the tear film’s oil layer to help reduce moisture loss. Its Drug Facts panel lists these Uses: For use as a protectant against further irritation or to relieve dryness of the eye. Directions: Apply 1 drop 3 times per day in each eye. Before buying, read the caution: Caution should be used in those with egg or bird allergies — For use in the eyes only. Keep the tip clean, as the label says: Do not touch tip of bottle to any surface to avoid contamination. The whole panel is on the Drug Facts page.

Quell ships from Brentwood, Tennessee, to Knoxville, Maryville, Farragut and the rest of East Tennessee, with guest checkout and tracking by email. We don’t promise a delivery date. See the Knoxville page or the Tennessee page for local details, or order from the home page.

When to call a Knoxville eye doctor

Not every gritty feeling is dryness from the air. If one eye is much worse, if light suddenly bothers you, or if your vision blurs and doesn’t clear with a blink, book an exam. The label’s stop-use rule reads: Stop use and ask a doctor if you feel eye pain or changes in your vision, if irritation or redness continues, or if the condition worsens or persists for 72 hours. Our list of eye symptoms that need a doctor goes into more detail.