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Tāybād sits in the eastern reaches of Khorāsān-e Raẕavī, serving as a vital gateway near the Afghan border. The landscape is characterized by the arid, undulating plains of the Iranian Plateau, punctuated by rugged mountain ranges that define its eastern horizon. At an elevation of approximately one thousand meters, the city experiences a semi-arid climate where water is a precious commodity. The urban fabric of Tāybād is tightly knit, surrounded by a transition zone of agricultural fields and pastoral lands that define the urban-rural gradient. This proximity to agricultural zones introduces seasonal particulate matter from harvesting and soil tilling. The geography plays a critical role in atmospheric dynamics; the surrounding topographical depressions can trap pollutants, while the open plains allow for the rapid influx of aeolian dust. Unlike coastal cities, Tāybād lacks a maritime buffer to moderate temperatures or cleanse the air through humidity, making it highly susceptible to the dry, dusty winds common to the region. The city's position within a continental interior means that air masses are often stagnant or heavily laden with mineral dust from the vast, arid expanses of the Khorāsān region. As a transit point for regional trade, the movement of heavy vehicles along the border corridors adds a layer of combustion-related aerosols to the local atmosphere, complicating the air quality profile within the urban core and surrounding outskirts through continuous vehicular emissions and seasonal dust storms.

Tāybād's atmospheric profile shifts dramatically with the seasons. Spring is often the most challenging period; as temperatures rise and winds intensify, the region becomes vulnerable to massive dust storms originating from the eastern deserts. These aeolian events can cause rapid spikes in particulate matter, making late March and April months to approach with caution. Summer brings intense heat, which can exacerbate ground-level ozone formation through photochemical reactions, though the dryness often keeps humidity-related fog at bay. Conversely, autumn serves as a transitional period where the air often clears, providing a brief window of improved visibility and air quality before the winter onset. Winter is defined by temperature inversions; as cold air settles into the lower plains, it traps pollutants from domestic heating and vehicle exhaust near the ground. During these months, particularly December and January, the air can become heavy and stagnant, increasing the risk for respiratory issues and potential smog. For sensitive groups, such as children, the elderly, or those with asthma, the peak dust periods in spring and the inversion events in winter are the most critical times to limit outdoor exertion. Outdoor activities are generally safer during the mid-autumn months or on breezy summer days when pollutants are dispersed. Monitoring local meteorological trends is essential, as the interplay between wind speed and thermal stability dictates the daily breathing environment for all Tāybād residents throughout the year and throughout the seasons.