G-S16 — A Citizen Weather Network Module G · version 0.7.0 · original fictional reading practice 1. A blank space on a weather map can mean that nobody measured the conditions there. In a fictional citizen network, residents place small rain gauges outside their homes and send totals to a community map. The project could provide observations from locations far from the town's official station. Its coordinator is interested in differences across neighborhoods, not in replacing every professional forecast. Before inviting more participants, she explains that a volunteer measurement is useful only if its location and collection method are understood. A gauge beneath a roof may receive less rain than one in an open yard. More reports would increase the amount of information, but without basic checks they could also increase the number of misleading comparisons. The coordinator encourages participants to include an explanation when a measurement period is uncertain. A report need not disappear merely because it is imperfect, but uncertainty must travel with the number. Readers could then decide whether the observation is suitable for a particular comparison instead of silently treating all totals alike. 2. The first month's map contains many entries from central neighborhoods and few from the outskirts. A reader concludes that it hardly rained outside the center. The coordinator points out that sparse reporting does not support that conclusion. Missing observations should be shown as missing, not displayed as zero rainfall. She invites volunteers from the outskirts and provides instructions for placing gauges away from overhanging surfaces. Participants also report the period covered by a measurement. A total collected over two days cannot be compared directly with a one-day total. These steps may improve interpretation, but they do not remove every source of uncertainty. For example, a volunteer who forgets to empty a gauge may not know precisely which day's rain it contains. 3. The network later produces a map that marks both rainfall totals and gaps in coverage. Some residents dislike the gaps because they make the project look incomplete. The coordinator argues that an honest incomplete map is more informative than a smooth one built on assumptions. A garden club uses the observations to discuss local watering needs, while an event organizer asks whether the map can guarantee dry weather next Saturday. The coordinator declines to make that promise: descriptions of recent rainfall are not predictions of a future afternoon. The project's next goal is to make collecting periods easier to record and explain, rather than issue more confident claims. Its value may lie in revealing local variation and unanswered questions, provided the people reading it can distinguish an observation, a missing observation, and a forecast. Those distinctions determine what decisions the information can reasonably support. G-S16-Q01 | G-S16-P1 Select TWO correct answers from the SIX options. Base your answers on paragraph I. Which TWO things affect how a volunteer measurement should be interpreted? A. Whether every forecast should be replaced. B. Whether the home has a beautiful garden. C. Whether empty map spaces display zero. D. Whether next Saturday is guaranteed dry. E. Where the gauge is located. F. How the measurement was collected. G-S16-Q02 | G-S16-P1 Circle ONE correct answer. Why could more reports still create misleading comparisons? A. The number of reports directly causes rain. B. The official station has already closed. C. Every volunteer deliberately makes false reports. D. Measurements may be taken under different conditions or methods. G-S16-Q03 | G-S16-P2 Give ONE answer. Why does a blank area not establish little rainfall? G-S16-Q04 | G-S16-P2 Complete the sentence. For two totals to be compared directly, the reader needs to know _____. G-S16-Q05 | G-S16-P3 Circle ONE correct answer. Why does the coordinator prefer visible gaps? A. A complete-looking map must be an accurate map. B. They distinguish missing evidence from assumed values. C. The gaps identify places where rain never falls. D. Incomplete means entirely useless. G-S16-Q06 | G-S16-P3 Complete the sentence. The coordinator cannot guarantee dry weather next Saturday because _____. G-S16-Q07 | whole_text Circle ONE correct answer. What is the main purpose of the article? A. To recommend a particular rain gauge for purchase. B. To explain why community weather information must make its coverage and limits clear. C. To show that only central neighborhoods receive rain. D. To guarantee future weather from volunteer reports.