Prediction
Fill-in-the-Blank:
The probability that July 2024 is the hottest on record is ____ (probability value between 0.00 and 1.00) (View Statement)
Value: 0.87
Extends: 199
Forecasts Extending This One: 212
Justification
Written on March 20, 2024, 11:35 p.m.
PREDICTION: 0.87
JUSTIFICATION...
In examining the recent developments and additional data points provided, there are several key elements that merit a slight adjustment to our initial forecast, raising the probability from 0.85 to 0.87 that July 2024 will be the hottest July on record. The adjustments are based on the following considerations:
- **Enhanced Alert Levels for Coral Bleaching**: The update provided by NOAA Coral Reef Watch, indicating the introduction of new Bleaching Alert Levels (3-5) to address extreme marine heat stress conditions, suggests that the marine environment is experiencing significant anomalies. These conditions are directly related to elevated sea surface temperatures, which are a strong indicator of global warming trends that could contribute to record terrestrial temperatures in July 2024.
- **Global Ecological Impact Observations**: The reported increased frequency and intensity of mass coral bleaching events highlight the widespread nature of extreme heat conditions. Since coral reefs are highly sensitive to temperature changes, their distress serves as a bellwether for broader climatic shifts, affirming the likelihood of continued warming trends.
- **Continued Reliance on Historical Data and Trends**: The absence of direct, new temperature or climate model data in the provided content does not detract from the validity of ongoing climate change predictions. The established long-term upward trend in global temperatures remains a critical factor in forecasting future temperature records.
- **Potential for Unprecedented Climate Events**: The recent publication by NOAA Coral Reef Watch in Science, discussing coral reefs in peril during a record-breaking year, underlines the unprecedented nature of recent climate-related events. Such reports bolster the case for expecting extraordinary climate phenomena, including the possibility of record-breaking terrestrial temperatures in July 2024.
- **Broad Consensus on Climate Change Impacts**: The general acknowledgment of significant ecological, economic, and societal impacts from climate change, valued at trillions of dollars globally, underscores the extensive reach and influence of global warming on weather patterns. This broad impact further supports the likelihood of experiencing more extreme weather events, including potentially the hottest July on record.
Based on these factors, the slight upward revision in the probability to 0.87 reflects the added weight of recent developments related to marine heat stress indicators, ecological impact observations, and the reinforcing effect of long-standing climate change trends. It's critical to continue integrating new data and observations, particularly real-time climate data and model outputs, to refine and update this forecast accordingly.