Labels:autoradiograph | earth | poster | right triangle | sky OCR: 60 50 30 20 10 60 50 30 20 10 T 100 125 1.7F 200 Observed/ Forecast Bin 10.7 cm Solar Flux -All Forecasters Figure II-10. His tograms of 10.7 cm solar ob servations and next-day forecasts 1January-31 Decerrber 1993 abserva tions December