{"id":437669,"date":"2026-04-07T07:16:59","date_gmt":"2026-04-07T14:16:59","guid":{"rendered":"https:\/\/climatescience.press\/?p=437669"},"modified":"2026-04-07T07:17:02","modified_gmt":"2026-04-07T14:17:02","slug":"data-centers-hot-air-and-the-reinvention-of-the-urban-heat-island","status":"publish","type":"post","link":"https:\/\/climatescience.press\/?p=437669","title":{"rendered":"Data Centers, Hot Air, and the Reinvention of the Urban Heat Island"},"content":{"rendered":"
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From Watts Up With That?<\/a><\/p>\n\n\n\n

By Anthony Watts<\/a><\/p>\n\n\n\n

If you have been following the rapid expansion of AI infrastructure, you have probably seen the latest claims that data centers are now creating their own \u201cheat islands\u201d large enough to affect hundreds of millions of people. The narrative comes courtesy of a recent working paper, quickly picked up and amplified by Fortune in:\u00a0Data centers are so hot their \u2018heat island\u2019 effect is raising temperatures up to 6 miles away<\/a><\/strong>, which presents the findings in a way that suggests a new and potentially significant environmental driver emerging from the digital economy.<\/p>\n\n\n\n

According to the article, researchers examined more than 6,000 data centers worldwide and found that surrounding areas experienced an average land surface temperature increase of about 2\u00b0C over the period from 2004 to 2024, with some locations showing increases as high as 9\u00b0C. The reported influence extends outward roughly six miles from facilities, and when combined with population maps, the authors estimate that as many as 343 million people could be affected These are large numbers, and presented without context they give the impression of a widespread and growing climate signal tied directly to AI infrastructure.<\/p>\n\n\n\n

The\u00a0underlying paper<\/a>, however, tells a more nuanced story. The key variable being analyzed is not air temperature in the meteorological sense, but land surface temperature derived from satellite observations. That distinction matters because land surface temperature is extremely sensitive to local surface characteristics. Replace vegetation with buildings, pavement, and industrial equipment, and the measured surface temperature will rise, regardless of whether the underlying atmospheric conditions have changed in any meaningful way.<\/p>\n\n\n\n

The authors attempt to address this by focusing on data centers located outside dense urban areas, presumably to isolate the effect of the facilities themselves. They use NASA MODIS data at roughly 500 meter resolution, aggregate it over time, and compute temperature differences before and after the start of operations at each site. The result is what they describe as a \u201cdata heat island effect,\u201d characterized by an average increase of about 2.07\u00b0C at the site level, with a range from roughly 0.3\u00b0C to over 9\u00b0C.<\/p>\n\n\n\n

What stands out immediately is that the magnitude of the reported effect overlaps with well-known land use change signals. The paper itself notes that classic urban heat island effects typically fall in the range of 4 to 6\u00b0C, driven by factors such as reduced vegetation, altered albedo, and concentrated human activity. In that context, the observed signal around data centers begins to look less like a novel phenomenon and more like a subset of the same broader category of land transformation effects that have been studied for decades.<\/p>\n\n\n\n

The spatial analysis reinforces this interpretation. The paper shows that the temperature signal diminishes with distance, dropping to about 30 percent of its peak within roughly 7 kilometers, and falling to around 1\u00b0C at distances of about 4.5 kilometers. This gradient is consistent with localized surface effects rather than a large-scale atmospheric influence. In other words, what is being observed behaves exactly like a localized heat retention and dissipation pattern tied to the physical footprint of infrastructure.<\/p>\n\n\n

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There is also the question of attribution, which the authors themselves acknowledge is fraught with uncertainty. Even after excluding dense urban areas, it is difficult to completely isolate data centers from other nearby activities, including industrial development, transportation infrastructure, and general land use changes. Satellite-derived surface temperatures integrate all of these influences, making it challenging to assign causality with high confidence.<\/p>\n\n\n\n

Another point worth noting is that the study focuses on the period following the construction and operation of facilities, but construction itself is a major driver of land surface change. Clearing land, altering soil composition, and installing large-scale structures all modify the thermal properties of the surface. Some critics cited in the Fortune article point out that a significant portion of the observed temperature increase may simply reflect this transition from natural or semi-natural land cover to built environment.<\/p>\n\n\n\n

The paper also ventures into broader claims about societal impact, suggesting that the data heat island effect could influence welfare, healthcare, and energy systems, drawing parallels with urban heat islands. While that is plausible in a general sense, it rests on the assumption that the measured land surface temperature changes translate directly into meaningful impacts on human environments. That link is not demonstrated in the study and remains an open question.<\/p>\n\n\n\n

None of this is to say that data centers are thermodynamically insignificant. They consume large amounts of energy, generate waste heat, and require extensive cooling systems. The Fortune article highlights that some facilities can consume power on the order of a gigawatt and involve substantial water use and noise pollution These are real engineering and infrastructure considerations, particularly at local scales.<\/p>\n\n\n\n

But moving from those practical realities to claims of widespread climate-relevant heat islands requires a careful handling of definitions and measurements. Land surface temperature is not the same as air temperature, localized heat retention is not the same as regional climate forcing, and correlation with facility locations does not establish causation without ruling out confounding factors.<\/p>\n\n\n\n

In the end, what this paper appears to document is a familiar phenomenon under a new label. When you build large, energy-intensive facilities on previously undeveloped land, you change the thermal characteristics of that land. Satellites detect that change. Calling it a \u201cdata heat island\u201d may be useful shorthand, but it does not transform it into a new category of climate driver.<\/p>\n\n\n\n

As AI infrastructure continues to expand, there will no doubt be more studies attempting to quantify its environmental footprint. The challenge will be separating measurable local effects from broader claims that extend well beyond what the data can support. That distinction tends to get lost once headlines take over, but it remains central if the goal is to understand what is actually happening rather than what makes for the most compelling narrative.<\/p>\n","protected":false},"excerpt":{"rendered":"

If you have been following the rapid expansion of AI infrastructure, you have probably seen the latest claims that data centers are now creating their own \u201cheat islands\u201d large enough to affect hundreds of millions of people. The narrative comes courtesy of a recent working paper, quickly picked up and amplified by Fortune in: Data centers are so hot their \u2018heat island\u2019 effect is raising temperatures up to 6 miles away, which presents the findings in a way that suggests a new and potentially significant environmental driver emerging from the digital economy.<\/p>\n","protected":false},"author":121246920,"featured_media":437671,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_crdt_document":"{\"document\":\"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