{
    "dataset": "Ilystics weather delay days \u2014 San Antonio, TX",
    "landingPage": "https://ilystics.com/weather-delay-days/san-antonio-tx",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "Ilystics LLC, https://ilystics.com",
    "sourceData": "NOAA NCEI Global Historical Climatology Network - Daily (GHCND), U.S. Government public domain",
    "algorithmVersion": "v2.3.0",
    "generatedAt": "2026-08-23T17:13:27+00:00",
    "baseline": {
        "startYear": 2016,
        "endYear": 2025,
        "observedDays": 3645
    },
    "location": {
        "metro": "San Antonio",
        "state": "TX",
        "lat": 29.4241,
        "lng": -98.4936
    },
    "soilBasis": {
        "effectiveSoil": "clay",
        "baseDryingDays": 3,
        "label": "Clay, 3.0 base drying day(s)"
    },
    "station": [],
    "scope": "Soil-dependent site work only: earthwork, grading, excavation, foundations and underground utilities. Enclosed and vertical construction is not modelled.",
    "readMe": "Monthly figures are independent baselines and must not be summed into an annual total: doing so assumes a jobsite never improves over a year. See https://ilystics.com/weather-delay-days for the full explanation.",
    "months": [
        {
            "month": 1,
            "monthName": "January",
            "avgPrecipInches": 1.32,
            "lostWorkdaysMean": 5,
            "lostWorkdaysMedian": 5,
            "abnormalThreshold": 9,
            "dryingDaysPerRainDay": 1.79,
            "workdayCoveragePct": 100,
            "lostWorkdaysByYear": {
                "2016": 6,
                "2017": 5,
                "2018": 0,
                "2019": 7,
                "2020": 9,
                "2021": 4,
                "2022": 1,
                "2023": 3,
                "2024": 14,
                "2025": 5
            }
        },
        {
            "month": 2,
            "monthName": "February",
            "avgPrecipInches": 1.36,
            "lostWorkdaysMean": 4,
            "lostWorkdaysMedian": 4,
            "abnormalThreshold": 7,
            "dryingDaysPerRainDay": 2.23,
            "workdayCoveragePct": 100,
            "lostWorkdaysByYear": {
                "2016": 5,
                "2017": 8,
                "2018": 4,
                "2019": 0,
                "2020": 3,
                "2021": 7,
                "2022": 4,
                "2023": 6,
                "2024": 3,
                "2025": 3
            }
        },
        {
            "month": 3,
            "monthName": "March",
            "avgPrecipInches": 1.86,
            "lostWorkdaysMean": 5,
            "lostWorkdaysMedian": 5,
            "abnormalThreshold": 8,
            "dryingDaysPerRainDay": 1.55,
            "workdayCoveragePct": 100,
            "lostWorkdaysByYear": {
                "2016": 7,
                "2017": 8,
                "2018": 3,
                "2019": 0,
                "2020": 7,
                "2021": 3,
                "2022": 3,
                "2023": 8,
                "2024": 9,
                "2025": 3
            }
        },
        {
            "month": 4,
            "monthName": "April",
            "avgPrecipInches": 2.09,
            "lostWorkdaysMean": 6,
            "lostWorkdaysMedian": 6,
            "abnormalThreshold": 10,
            "dryingDaysPerRainDay": 1.7,
            "workdayCoveragePct": 100,
            "lostWorkdaysByYear": {
                "2016": 14,
                "2017": 6,
                "2018": 4,
                "2019": 8,
                "2020": 3,
                "2021": 2,
                "2022": 3,
                "2023": 11,
                "2024": 6,
                "2025": 5
            }
        },
        {
            "month": 5,
            "monthName": "May",
            "avgPrecipInches": 3.69,
            "lostWorkdaysMean": 9,
            "lostWorkdaysMedian": 9,
            "abnormalThreshold": 13,
            "dryingDaysPerRainDay": 1.58,
            "workdayCoveragePct": 99.1,
            "lostWorkdaysByYear": {
                "2016": 14.1,
                "2017": 2,
                "2018": 3,
                "2019": 9.1,
                "2020": 12.1,
                "2021": 12.1,
                "2022": 9.1,
                "2023": 14.1,
                "2024": 5,
                "2025": 5
            }
        },
        {
            "month": 6,
            "monthName": "June",
            "avgPrecipInches": 2.5,
            "lostWorkdaysMean": 5,
            "lostWorkdaysMedian": 5,
            "abnormalThreshold": 10,
            "dryingDaysPerRainDay": 1.41,
            "workdayCoveragePct": 98.6,
            "lostWorkdaysByYear": {
                "2016": 4.1,
                "2017": 1,
                "2018": 0,
                "2019": 13.2,
                "2020": 9.1,
                "2021": 9.1,
                "2022": 0,
                "2023": 6.1,
                "2024": 7.1,
                "2025": 4.1
            }
        },
        {
            "month": 7,
            "monthName": "July",
            "avgPrecipInches": 1.81,
            "lostWorkdaysMean": 4,
            "lostWorkdaysMedian": 4,
            "abnormalThreshold": 8,
            "dryingDaysPerRainDay": 1.86,
            "workdayCoveragePct": 99.5,
            "lostWorkdaysByYear": {
                "2016": 5,
                "2017": 0,
                "2018": 9,
                "2019": 4,
                "2020": 3,
                "2021": 13.1,
                "2022": 0,
                "2023": 0,
                "2024": 6,
                "2025": 0
            }
        },
        {
            "month": 8,
            "monthName": "August",
            "avgPrecipInches": 2.89,
            "lostWorkdaysMean": 4,
            "lostWorkdaysMedian": 4,
            "abnormalThreshold": 8,
            "dryingDaysPerRainDay": 2.23,
            "workdayCoveragePct": 100,
            "lostWorkdaysByYear": {
                "2016": 11,
                "2017": 9,
                "2018": 4,
                "2019": 0,
                "2020": 3,
                "2021": 7,
                "2022": 5,
                "2023": 0,
                "2024": 3,
                "2025": 0
            }
        },
        {
            "month": 9,
            "monthName": "September",
            "avgPrecipInches": 2.86,
            "lostWorkdaysMean": 5,
            "lostWorkdaysMedian": 4,
            "abnormalThreshold": 9,
            "dryingDaysPerRainDay": 1.29,
            "workdayCoveragePct": 99.5,
            "lostWorkdaysByYear": {
                "2016": 5,
                "2017": 5,
                "2018": 15.1,
                "2019": 1,
                "2020": 8,
                "2021": 3,
                "2022": 3,
                "2023": 1,
                "2024": 5,
                "2025": 2
            }
        },
        {
            "month": 10,
            "monthName": "October",
            "avgPrecipInches": 1.65,
            "lostWorkdaysMean": 5,
            "lostWorkdaysMedian": 5,
            "abnormalThreshold": 11,
            "dryingDaysPerRainDay": 0.93,
            "workdayCoveragePct": 99.5,
            "lostWorkdaysByYear": {
                "2016": 0,
                "2017": 5,
                "2018": 15.1,
                "2019": 12.1,
                "2020": 0,
                "2021": 9,
                "2022": 5,
                "2023": 6,
                "2024": 0,
                "2025": 2
            }
        },
        {
            "month": 11,
            "monthName": "November",
            "avgPrecipInches": 1.5,
            "lostWorkdaysMean": 5,
            "lostWorkdaysMedian": 5,
            "abnormalThreshold": 9,
            "dryingDaysPerRainDay": 2.33,
            "workdayCoveragePct": 100,
            "lostWorkdaysByYear": {
                "2016": 6,
                "2017": 2,
                "2018": 4,
                "2019": 1,
                "2020": 1,
                "2021": 6,
                "2022": 14,
                "2023": 7,
                "2024": 7,
                "2025": 2
            }
        },
        {
            "month": 12,
            "monthName": "December",
            "avgPrecipInches": 1.73,
            "lostWorkdaysMean": 5,
            "lostWorkdaysMedian": 5,
            "abnormalThreshold": 7,
            "dryingDaysPerRainDay": 2,
            "workdayCoveragePct": 100,
            "lostWorkdaysByYear": {
                "2016": 6,
                "2017": 10,
                "2018": 5,
                "2019": 4,
                "2020": 3,
                "2021": 2,
                "2022": 6,
                "2023": 5,
                "2024": 4,
                "2025": 6
            }
        }
    ]
}