News Summary
Charleston residents are bracing for an intensified allergy season as pollen levels soar due to climate change. The city’s ‘freeze-free’ season has increased by 32 days since 1970, leading to earlier and prolonged pollen emissions. As warmer temperatures prevail, experts warn of a predicted 200% increase in pollen levels by the end of the century. Allergy sufferers are advised to take precautions indoors and consult with specialists for tailored treatments. With surrounding regions also experiencing similar issues, Charleston’s coastal breeze provides a slight relief for residents during this tough pollen season.
Charleston’s Allergy Season is Heating Up—And Not in a Good Way!
Charleston residents, get ready to brace yourselves! This late winter has turned out to be a rocky one for those who suffer from allergies. With pollen levels soaring, it’s becoming increasingly clear that our lovely city is grappling with the effects of climate change.
What’s Happening with the Weather?
According to a recent report, the average “freeze-free” season in Charleston has increased by an astonishing 32 days since 1970. What does that mean for you? Well, a longer freeze-free period results in an early and extended pollen season, putting allergy sufferers in a tight spot. Around 25% of adults in Charleston find themselves battling allergies, and the situation is likely to worsen.
Comparing Cities
While Charleston isn’t alone in this ordeal, the city’s increase in freeze-free days is notably larger than the average rise of 20 days reported in 172 U.S. cities. For perspective, Reno, Nevada, holds the record with a jaw-dropping 96-day increase since 1970. It’s apparent that climate change isn’t playing favorites when it comes to affecting towns all across the country.
What the Experts Are Saying
As warmer temperatures start settling in, reports indicate that the allergy season is getting a significant boost, particularly in southern and eastern parts of the United States. According to the Environmental Protection Agency, residents in South Carolina can expect even worsening hot summers and an uptick in pollen emissions. If you thought it was difficult to breathe before, hang on tight because one analysis predicts a staggering 200% increase in pollen emissions by the end of this century!
Pollen Predictions for Charleston
AccuWeather forecasts for the upcoming months suggest above-average pollen levels across 39 states, hinting that we should prepare for a rather challenging allergy season. In Charleston, tree pollen levels are near average but have already peaked, leading to that all-too-familiar dusty look on cars and outdoor surfaces. Interestingly, grass pollen levels are expected to dip below average during the peak summer months, but brace yourself for a rise in weed pollen.
Indoor Relief Strategies
Allergy experts emphasize the necessity of taking precautions indoors to handle pollen exposure. Key tips include showering and changing your clothes after spending time outside—especially during the early morning and evening when pollen levels are at their highest. For those suffering from seasonal allergies, options like antihistamines, nasal sprays, and eye drops can provide the relief you crave. If you find the situation unbearable, consider consulting with an allergist for tailored treatment options. They might just have the magic potion you need!
The Bigger Picture
Charleston isn’t the only city facing challenges with pollen. Greenville, South Carolina, ranks as one of the worst cities in the nation for seasonal allergies, plagued by high levels of tree, grass, and weed pollen. One silver lining for Charleston? The coastal breeze helps minimize some allergen buildup, providing a bit of relief compared to more inland areas.
Your Takeaway
Living in Charleston means enjoying the beautiful weather and stunning views, but it also requires being on high alert during allergy season. With climate change intensifying these conditions, staying focused on prevention measures is key. Grab those antihistamines, make indoor adjustments, and prepare for yet another pollen-infested season. Here’s hoping for a mild few coming months with fewer sneezes and itchy eyes!
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Additional Resources
- Post and Courier
- Wikipedia: Allergy
- Charleston City Paper
- Google Search: pollen season Charleston
- ABC News 4
- Encyclopedia Britannica: Pollen
- Live 5 News
- Google News: Charleston allergies

Author: STAFF HERE CHARLESTON
The CHARLESTON STAFF WRITER represents the experienced team at HEREcharleston.com, your go-to source for actionable local news and information in Charleston, Charleston County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Spoleto Festival USA, Charleston Wine + Food Festival, and the MOJA Festival. Our coverage extends to key organizations like the Charleston Metro Chamber of Commerce and the Charleston Museum, plus leading businesses in tourism and maritime industries that power the local economy such as South Carolina Ports Authority and the Charleston Visitor Center. As part of the broader HERE network, including HEREaiken.com, HEREbeaufort.com, HEREchapin.com, HEREcharleston.com, HEREclinton.com, HEREcolumbia.com, HEREgeorgetown.com, HEREgreenwood.com, HEREgreenville.com, HEREhiltonhead.com, HEREirmo.com, HEREmyrtlebeach.com, HEREnewberry.com, HERErockhill.com, HEREspartanburg.com, HEREaustin.com, HEREcollegestation.com, HEREdallas.com, HEREhouston.com, and HEREsanantonio.com, we provide comprehensive, credible insights into South Carolina's dynamic landscape.


