{
 "generated": "2026-09-22T16:07Z",
 "season": [
  "2024-11-01",
  "2025-04-30"
 ],
 "sampling": "00z/12z HRRR F00 analyses; class read at generator sites (base columns); an hour is 'in' when its UTC date falls inside a program's seeded period +1 trailing day; both sides share the twice-daily floor",
 "hours_sampled": 362,
 "hours_missing": 0,
 "overall": {
  "capture_workable_pct": 81.9,
  "capture_seedable_pct": 81.8,
  "share_of_hours_in_seeded_periods_pct": 31.8
 },
 "programs": {
  "book_cliffs": {
   "hours_in_seeded_periods": 48,
   "hours_outside": 314,
   "workable_site_hours_in": 8,
   "workable_site_hours_out": 5,
   "seedable_site_hours_in": 2,
   "seedable_site_hours_out": 4,
   "capture_workable_pct": 61.5,
   "capture_seedable_pct": 33.3
  },
  "cache_valley_uav": {
   "hours_in_seeded_periods": 0,
   "hours_outside": 362,
   "workable_site_hours_in": 0,
   "workable_site_hours_out": 28,
   "seedable_site_hours_in": 0,
   "seedable_site_hours_out": 17,
   "capture_workable_pct": 0.0,
   "capture_seedable_pct": 0.0
  },
  "central_southern_tooele": {
   "hours_in_seeded_periods": 132,
   "hours_outside": 230,
   "workable_site_hours_in": 399,
   "workable_site_hours_out": 75,
   "seedable_site_hours_in": 197,
   "seedable_site_hours_out": 38,
   "capture_workable_pct": 84.2,
   "capture_seedable_pct": 83.8
  },
  "east_shore": {
   "hours_in_seeded_periods": 156,
   "hours_outside": 206,
   "workable_site_hours_in": 206,
   "workable_site_hours_out": 42,
   "seedable_site_hours_in": 115,
   "seedable_site_hours_out": 30,
   "capture_workable_pct": 83.1,
   "capture_seedable_pct": 79.3
  },
  "high_uintas": {
   "hours_in_seeded_periods": 134,
   "hours_outside": 228,
   "workable_site_hours_in": 148,
   "workable_site_hours_out": 47,
   "seedable_site_hours_in": 72,
   "seedable_site_hours_out": 15,
   "capture_workable_pct": 75.9,
   "capture_seedable_pct": 82.8
  },
  "northern_utah": {
   "hours_in_seeded_periods": 156,
   "hours_outside": 206,
   "workable_site_hours_in": 409,
   "workable_site_hours_out": 59,
   "seedable_site_hours_in": 212,
   "seedable_site_hours_out": 31,
   "capture_workable_pct": 87.4,
   "capture_seedable_pct": 87.2
  },
  "six_creeks": {
   "hours_in_seeded_periods": 142,
   "hours_outside": 220,
   "workable_site_hours_in": 88,
   "workable_site_hours_out": 39,
   "seedable_site_hours_in": 54,
   "seedable_site_hours_out": 18,
   "capture_workable_pct": 69.3,
   "capture_seedable_pct": 75.0
  },
  "western_uintas": {
   "hours_in_seeded_periods": 152,
   "hours_outside": 210,
   "workable_site_hours_in": 133,
   "workable_site_hours_out": 12,
   "seedable_site_hours_in": 64,
   "seedable_site_hours_out": 6,
   "capture_workable_pct": 91.7,
   "capture_seedable_pct": 91.4
  }
 },
 "overall_ground": {
  "note": "cache_valley_uav excluded: the UAV program reports no ground-generator storm periods, so capture is undefined for it",
  "capture_workable_pct": 83.3,
  "capture_seedable_pct": 83.4
 }
}