“…A range of instruments based on different technologies are able to provide data in real-time (i.e., within minutes or a few hours of the measurement) at high temporal resolution (3 h or less). 24,25,26,27,28,29,30,31,32 Such developments are transforming the approach to monitoring not only of pollen and fungal spores, but the full capacity of these instruments is just starting to be explored and a much broader range of particles can likely be identified, 28 for example, particulate matter levels. 34 Somewhat similar to what is done for weather forecasts, such high temporal resolution and near real-time observations can be integrated into numerical models to provide improved spatial forecasts.…”