{
 "name": "cartagena-walkable-hours-by-month",
 "title": "Cartagena, Colombia: walkable hours by month under the guide’s heat rule",
 "description": "For each month, the hours of the day when Cartagena, Colombia is cool enough to walk under the heat rule of the guide cartagena.info: sheltered streets while felt temperature in still air is at or below 35 °C, the walls and waterfront while felt temperature with the breeze is at or below 33 °C, unshaded places by the breeze rule and never between 10:00 and 15:30. The rule is the guide’s own, not a health standard.",
 "licence": {
  "name": "Statistics computed by cartagena.info; you may quote them with a link to this page. No licence is granted.",
  "granted": false,
  "terms": "https://cartagena.info/cartagena-data/#reuse",
  "rights": "Statistics computed by cartagena.info; you may quote them with a link to https://cartagena.info/cartagena-data/. No Creative Commons or other licence is granted over them. The underlying observations are NOAA’s (NCEI Integrated Surface Database); station data from Colombia fall under WMO Resolution 40 and are not redistributed here. The walking lines are the guide’s own rule, not a health standard."
 },
 "attribution": "cartagena.info, from its felt temperature table (NOAA NCEI observations)",
 "cite_as": "cartagena.info (2026). Walkable hours by month in Cartagena, Colombia, under the cartagena.info heat rule.",
 "page": "https://cartagena.info/cartagena-data/",
 "publisher": {
  "name": "cartagena.info",
  "url": "https://cartagena.info/"
 },
 "published": "2026-11-12",
 "updated": "2026-11-12",
 "refresh": "Yearly, with table 1.",
 "temporal_coverage": "2016-01-01/2024-12-31",
 "spatial_coverage": {
  "name": "Walled city of Cartagena, Colombia",
  "lat": 10.423519,
  "lon": -75.551059,
  "wikidata": "Q6091925"
 },
 "sources": [
  {
   "name": "NOAA NCEI, Integrated Surface Database (global-hourly), station 800220, Rafael Núñez airport",
   "url": "https://www.ncei.noaa.gov/products/land-based-station/integrated-surface-database"
  }
 ],
 "method": [
  "From table 1. Between two hourly medians the felt temperature is read on a straight line; a window opens or closes where that line crosses the rule’s threshold. Starts are rounded up and ends rounded down to 5 minutes, so a window never contains a minute that fails the rule; windows shorter than 5 minutes are dropped.",
  "Streets inside the walls and in Getsemaní are sheltered, so the breeze never counts there. Places with no shade use the breeze line and are never offered between 10:00 and 15:30, because the felt figures are shade values.",
  "Walkable daylight minutes count only the minutes between sunrise and sunset (table 3)."
 ],
 "columns": [
  {
   "name": "month",
   "title": "Month",
   "type": "integer",
   "description": "Calendar month, 1 = January"
  },
  {
   "name": "setting",
   "title": "Setting",
   "type": "string",
   "description": "street, open or exposed"
  },
  {
   "name": "setting_label",
   "title": "Where",
   "type": "string",
   "description": "What the setting covers"
  },
  {
   "name": "rule",
   "title": "Rule",
   "type": "string",
   "description": "The field and threshold the setting is judged by"
  },
  {
   "name": "windows",
   "title": "Windows",
   "type": "string",
   "description": "Walkable windows over the whole day, HH:MM-HH:MM, space separated"
  },
  {
   "name": "morning_end",
   "title": "Morning ends",
   "type": "time",
   "description": "End of the morning range: from the first walkable minute after 05:00 to the first crossing of the line; never after 10:00 for exposed (06:00 if none); the site prints it to the nearest quarter hour"
  },
  {
   "name": "evening_start",
   "title": "Evening starts",
   "type": "time",
   "description": "Start of the evening range: the last crossing back under the line, holding to midnight; never before 15:30 for exposed; short dips in between are not offered; empty if the day does not cool to the line before midnight"
  },
  {
   "name": "walkable_daylight_min",
   "title": "Walkable daylight",
   "type": "integer",
   "unit": "min",
   "description": "Walkable minutes between sunrise and sunset"
  },
  {
   "name": "daylight_min",
   "title": "Daylight",
   "type": "integer",
   "unit": "min",
   "description": "Minutes from sunrise to sunset"
  }
 ],
 "rows": [
  {
   "month": 1,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-09:40 16:50-24:00",
   "morning_end": "09:40",
   "evening_start": "16:50",
   "walkable_daylight_min": 260,
   "daylight_min": 694
  },
  {
   "month": 1,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-09:20 12:15-24:00",
   "morning_end": "09:20",
   "evening_start": "15:30",
   "walkable_daylight_min": 515,
   "daylight_min": 694
  },
  {
   "month": 1,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-09:20 15:30-24:00",
   "morning_end": "09:20",
   "evening_start": "15:30",
   "walkable_daylight_min": 320,
   "daylight_min": 694
  },
  {
   "month": 2,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-09:40 16:50-24:00",
   "morning_end": "09:40",
   "evening_start": "16:50",
   "walkable_daylight_min": 275,
   "daylight_min": 707
  },
  {
   "month": 2,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-09:25 11:10-24:00",
   "morning_end": "09:25",
   "evening_start": "15:30",
   "walkable_daylight_min": 600,
   "daylight_min": 707
  },
  {
   "month": 2,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-09:25 15:30-24:00",
   "morning_end": "09:25",
   "evening_start": "15:30",
   "walkable_daylight_min": 340,
   "daylight_min": 707
  },
  {
   "month": 3,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-09:20 16:50-24:00",
   "morning_end": "09:20",
   "evening_start": "16:50",
   "walkable_daylight_min": 270,
   "daylight_min": 723
  },
  {
   "month": 3,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-09:05 11:20-24:00",
   "morning_end": "09:05",
   "evening_start": "15:30",
   "walkable_daylight_min": 585,
   "daylight_min": 723
  },
  {
   "month": 3,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-09:05 15:30-24:00",
   "morning_end": "09:05",
   "evening_start": "15:30",
   "walkable_daylight_min": 335,
   "daylight_min": 723
  },
  {
   "month": 4,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-08:15 17:50-24:00",
   "morning_end": "08:15",
   "evening_start": "17:50",
   "walkable_daylight_min": 160,
   "daylight_min": 741
  },
  {
   "month": 4,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-08:00 14:30-24:00",
   "morning_end": "08:00",
   "evening_start": "15:30",
   "walkable_daylight_min": 345,
   "daylight_min": 741
  },
  {
   "month": 4,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-08:00 15:30-24:00",
   "morning_end": "08:00",
   "evening_start": "15:30",
   "walkable_daylight_min": 285,
   "daylight_min": 741
  },
  {
   "month": 5,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-07:15 21:15-24:00",
   "morning_end": "07:15",
   "evening_start": "21:15",
   "walkable_daylight_min": 95,
   "daylight_min": 756
  },
  {
   "month": 5,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-06:40 22:00-24:00",
   "morning_end": "06:40",
   "evening_start": "22:00",
   "walkable_daylight_min": 60,
   "daylight_min": 756
  },
  {
   "month": 5,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-06:40 22:00-24:00",
   "morning_end": "06:40",
   "evening_start": "22:00",
   "walkable_daylight_min": 60,
   "daylight_min": 756
  },
  {
   "month": 6,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-07:20 21:15-24:00",
   "morning_end": "07:20",
   "evening_start": "21:15",
   "walkable_daylight_min": 100,
   "daylight_min": 764
  },
  {
   "month": 6,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-07:00 22:40-24:00",
   "morning_end": "07:00",
   "evening_start": "22:40",
   "walkable_daylight_min": 80,
   "daylight_min": 764
  },
  {
   "month": 6,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-07:00 22:40-24:00",
   "morning_end": "07:00",
   "evening_start": "22:40",
   "walkable_daylight_min": 80,
   "daylight_min": 764
  },
  {
   "month": 7,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-07:40 19:30-24:00",
   "morning_end": "07:40",
   "evening_start": "19:30",
   "walkable_daylight_min": 110,
   "daylight_min": 761
  },
  {
   "month": 7,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-07:15 18:45-24:00",
   "morning_end": "07:15",
   "evening_start": "18:45",
   "walkable_daylight_min": 85,
   "daylight_min": 761
  },
  {
   "month": 7,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-07:15 18:45-24:00",
   "morning_end": "07:15",
   "evening_start": "18:45",
   "walkable_daylight_min": 85,
   "daylight_min": 761
  },
  {
   "month": 8,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-07:30 21:20-24:00",
   "morning_end": "07:30",
   "evening_start": "21:20",
   "walkable_daylight_min": 95,
   "daylight_min": 748
  },
  {
   "month": 8,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-07:05 19:40-24:00",
   "morning_end": "07:05",
   "evening_start": "19:40",
   "walkable_daylight_min": 70,
   "daylight_min": 748
  },
  {
   "month": 8,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-07:05 19:40-24:00",
   "morning_end": "07:05",
   "evening_start": "19:40",
   "walkable_daylight_min": 70,
   "daylight_min": 748
  },
  {
   "month": 9,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-07:15 21:20-24:00",
   "morning_end": "07:15",
   "evening_start": "21:20",
   "walkable_daylight_min": 80,
   "daylight_min": 731
  },
  {
   "month": 9,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "02:00-06:50",
   "morning_end": "06:50",
   "evening_start": null,
   "walkable_daylight_min": 55,
   "daylight_min": 731
  },
  {
   "month": 9,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "02:00-06:50",
   "morning_end": "06:50",
   "evening_start": null,
   "walkable_daylight_min": 55,
   "daylight_min": 731
  },
  {
   "month": 10,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-07:55 19:00-24:00",
   "morning_end": "07:55",
   "evening_start": "19:00",
   "walkable_daylight_min": 125,
   "daylight_min": 715
  },
  {
   "month": 10,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-07:20 23:00-24:00",
   "morning_end": "07:20",
   "evening_start": "23:00",
   "walkable_daylight_min": 90,
   "daylight_min": 715
  },
  {
   "month": 10,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-07:20 23:00-24:00",
   "morning_end": "07:20",
   "evening_start": "23:00",
   "walkable_daylight_min": 90,
   "daylight_min": 715
  },
  {
   "month": 11,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-07:55 17:50-24:00",
   "morning_end": "07:55",
   "evening_start": "17:50",
   "walkable_daylight_min": 115,
   "daylight_min": 700
  },
  {
   "month": 11,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-07:40 17:45-24:00",
   "morning_end": "07:40",
   "evening_start": "17:45",
   "walkable_daylight_min": 100,
   "daylight_min": 700
  },
  {
   "month": 11,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-07:40 17:45-24:00",
   "morning_end": "07:40",
   "evening_start": "17:45",
   "walkable_daylight_min": 100,
   "daylight_min": 700
  },
  {
   "month": 12,
   "setting": "street",
   "setting_label": "Sheltered streets (walled city, Getsemaní)",
   "rule": "felt_still_air_c <= 35",
   "windows": "00:00-08:55 17:20-24:00",
   "morning_end": "08:55",
   "evening_start": "17:20",
   "walkable_daylight_min": 180,
   "daylight_min": 691
  },
  {
   "month": 12,
   "setting": "open",
   "setting_label": "Walls, waterfront, beaches, boats",
   "rule": "felt_breeze_c <= 33",
   "windows": "00:00-08:35 16:00-24:00",
   "morning_end": "08:35",
   "evening_start": "16:00",
   "walkable_daylight_min": 240,
   "daylight_min": 691
  },
  {
   "month": 12,
   "setting": "exposed",
   "setting_label": "No shade at all (fort ramps, open sand)",
   "rule": "felt_breeze_c <= 33, never 10:00-15:30",
   "windows": "00:00-08:35 16:00-24:00",
   "morning_end": "08:35",
   "evening_start": "16:00",
   "walkable_daylight_min": 240,
   "daylight_min": 691
  }
 ]
}