{ "slug": "new-york-ny", "place": { "name": "New York", "state": "NY", "census_name": "New York city", "census_geoid": "3651000", "lat": 40.66271, "lon": -73.93868, "station_distance_km": 13.2 }, "station": { "id": "USW00094728", "name": "NEW YORK CNTRL PK TWR, NY US", "lat": 40.7789, "lon": -73.9692, "elevation_m": 39.6, "elevation_ft": 130, "source_urls": { "monthly": "https://www.ncei.noaa.gov/data/normals-monthly/1991-2020/access/USW00094728.csv", "annual": "https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00094728.csv" } }, "period": "1991-2020", "units": { "temperature": "F", "precipitation": "in", "snowfall": "in", "days": "days", "dates": "MM-DD", "prob_low_le_32f_pct": "percent" }, "months": [ { "month": 1, "name": "January", "high_f": 39.5, "low_f": 27.9, "mean_f": 33.7, "precip_in": 3.64, "snow_in": 8.8, "days_precip_ge_0_01in": 10.8, "days_precip_ge_0_10in": 6.3, "days_snow_ge_1_0in": 2.1, "days_high_ge_90f": 0.0, "days_high_le_32f": 7.4, "days_low_le_32f": 20.5, "prob_low_le_32f_pct": 100.0 }, { "month": 2, "name": "February", "high_f": 42.2, "low_f": 29.5, "mean_f": 35.9, "precip_in": 3.19, "snow_in": 10.1, "days_precip_ge_0_01in": 10.0, "days_precip_ge_0_10in": 6.0, "days_snow_ge_1_0in": 2.2, "days_high_ge_90f": 0.0, "days_high_le_32f": 4.4, "days_low_le_32f": 17.7, "prob_low_le_32f_pct": 100.0 }, { "month": 3, "name": "March", "high_f": 49.9, "low_f": 35.8, "mean_f": 42.8, "precip_in": 4.29, "snow_in": 5.0, "days_precip_ge_0_01in": 11.1, "days_precip_ge_0_10in": 7.5, "days_snow_ge_1_0in": 1.3, "days_high_ge_90f": 0.0, "days_high_le_32f": 0.9, "days_low_le_32f": 10.6, "prob_low_le_32f_pct": 98.7 }, { "month": 4, "name": "April", "high_f": 61.8, "low_f": 45.5, "mean_f": 53.7, "precip_in": 4.09, "snow_in": 0.4, "days_precip_ge_0_01in": 11.4, "days_precip_ge_0_10in": 6.5, "days_snow_ge_1_0in": 0.1, "days_high_ge_90f": 0.2, "days_high_le_32f": 0.0, "days_low_le_32f": 1.0, "prob_low_le_32f_pct": 40.4 }, { "month": 5, "name": "May", "high_f": 71.4, "low_f": 55.0, "mean_f": 63.2, "precip_in": 3.96, "snow_in": 0.0, "days_precip_ge_0_01in": 11.5, "days_precip_ge_0_10in": 7.3, "days_snow_ge_1_0in": 0.0, "days_high_ge_90f": 1.0, "days_high_le_32f": 0.0, "days_low_le_32f": 0.0, "prob_low_le_32f_pct": 0.0 }, { "month": 6, "name": "June", "high_f": 79.7, "low_f": 64.4, "mean_f": 72.0, "precip_in": 4.54, "snow_in": 0.0, "days_precip_ge_0_01in": 11.2, "days_precip_ge_0_10in": 7.0, "days_snow_ge_1_0in": 0.0, "days_high_ge_90f": 2.8, "days_high_le_32f": 0.0, "days_low_le_32f": 0.0, "prob_low_le_32f_pct": 0.0 }, { "month": 7, "name": "July", "high_f": 84.9, "low_f": 70.1, "mean_f": 77.5, "precip_in": 4.6, "snow_in": 0.0, "days_precip_ge_0_01in": 10.5, "days_precip_ge_0_10in": 6.9, "days_snow_ge_1_0in": 0.0, "days_high_ge_90f": 7.4, "days_high_le_32f": 0.0, "days_low_le_32f": 0.0, "prob_low_le_32f_pct": 0.0 }, { "month": 8, "name": "August", "high_f": 83.3, "low_f": 68.9, "mean_f": 76.1, "precip_in": 4.56, "snow_in": 0.0, "days_precip_ge_0_01in": 10.0, "days_precip_ge_0_10in": 6.5, "days_snow_ge_1_0in": 0.0, "days_high_ge_90f": 4.9, "days_high_le_32f": 0.0, "days_low_le_32f": 0.0, "prob_low_le_32f_pct": 0.0 }, { "month": 9, "name": "September", "high_f": 76.2, "low_f": 62.3, "mean_f": 69.2, "precip_in": 4.31, "snow_in": 0.0, "days_precip_ge_0_01in": 8.8, "days_precip_ge_0_10in": 6.2, "days_snow_ge_1_0in": 0.0, "days_high_ge_90f": 1.1, "days_high_le_32f": 0.0, "days_low_le_32f": 0.0, "prob_low_le_32f_pct": 0.0 }, { "month": 10, "name": "October", "high_f": 64.5, "low_f": 51.4, "mean_f": 57.9, "precip_in": 4.38, "snow_in": 0.1, "days_precip_ge_0_01in": 9.5, "days_precip_ge_0_10in": 5.6, "days_snow_ge_1_0in": 0.0, "days_high_ge_90f": 0.0, "days_high_le_32f": 0.0, "days_low_le_32f": 0.0, "prob_low_le_32f_pct": 0.7 }, { "month": 11, "name": "November", "high_f": 54.0, "low_f": 42.0, "mean_f": 48.0, "precip_in": 3.58, "snow_in": 0.5, "days_precip_ge_0_01in": 9.2, "days_precip_ge_0_10in": 5.7, "days_snow_ge_1_0in": 0.1, "days_high_ge_90f": 0.0, "days_high_le_32f": 0.2, "days_low_le_32f": 3.6, "prob_low_le_32f_pct": 78.3 }, { "month": 12, "name": "December", "high_f": 44.3, "low_f": 33.8, "mean_f": 39.1, "precip_in": 4.38, "snow_in": 4.9, "days_precip_ge_0_01in": 11.4, "days_precip_ge_0_10in": 7.3, "days_snow_ge_1_0in": 1.2, "days_high_ge_90f": 0.0, "days_high_le_32f": 3.1, "days_low_le_32f": 13.8, "prob_low_le_32f_pct": 98.8 } ], "annual": { "high_f": 62.6, "low_f": 48.9, "mean_f": 55.8, "precip_in": 49.52, "snow_in": 29.8, "days_precip_ge_0_01in": 125.4, "days_snow_ge_1_0in": 7.0, "days_high_ge_90f": 17.4, "days_high_le_32f": 16.0, "days_low_le_32f": 67.3 }, "frost": { "semantics": { "last_spring": "PRBLST: an N% chance that the last night at or below the threshold comes on or after this date", "first_fall": "PRBFST: an N% chance that the first night at or below the threshold has come by this date", "season_days": "PRBGSL: length of the season above the threshold, days; P50 is the median" }, "thresholds_f": [ 36, 32, 28, 24, 20, 16 ], "probabilities_pct": [ 10, 20, 30, 40, 50, 60, 70, 80, 90 ], "table": { "36": { "status": "computed", "freeze_in_most_years": true, "last_spring": { "10": "04-20", "20": "04-16", "30": "04-13", "40": "04-09", "50": "04-07", "60": "04-05", "70": "04-03", "80": "03-31", "90": "03-26" }, "first_fall": { "10": "10-27", "20": "11-01", "30": "11-03", "40": "11-05", "50": "11-08", "60": "11-11", "70": "11-14", "80": "11-18", "90": "11-23" }, "season_days": { "10": 234.0, "20": 227.0, "30": 222.0, "40": 218.0, "50": 215.0, "60": 211.0, "70": 207.0, "80": 202.0, "90": 196.0 } }, "32": { "status": "computed", "freeze_in_most_years": true, "last_spring": { "10": "04-09", "20": "04-05", "30": "04-03", "40": "04-01", "50": "03-30", "60": "03-27", "70": "03-23", "80": "03-19", "90": "03-14" }, "first_fall": { "10": "11-06", "20": "11-10", "30": "11-14", "40": "11-17", "50": "11-20", "60": "11-23", "70": "11-27", "80": "12-01", "90": "12-06" }, "season_days": { "10": 257.0, "20": 250.0, "30": 244.0, "40": 240.0, "50": 236.0, "60": 232.0, "70": 228.0, "80": 223.0, "90": 217.0 } }, "28": { "status": "computed", "freeze_in_most_years": true, "last_spring": { "10": "04-02", "20": "03-29", "30": "03-26", "40": "03-22", "50": "03-19", "60": "03-16", "70": "03-13", "80": "03-10", "90": "03-05" }, "first_fall": { "10": "11-15", "20": "11-21", "30": "11-24", "40": "11-28", "50": "12-01", "60": "12-04", "70": "12-07", "80": "12-11", "90": "12-16" }, "season_days": { "10": 279.0, "20": 271.0, "30": 265.0, "40": 261.0, "50": 257.0, "60": 253.0, "70": 247.0, "80": 241.0, "90": 236.0 } }, "24": { "status": "computed", "freeze_in_most_years": true, "last_spring": { "10": "03-25", "20": "03-19", "30": "03-15", "40": "03-12", "50": "03-09", "60": "03-07", "70": "03-04", "80": "02-28", "90": "02-22" }, "first_fall": { "10": "11-25", "20": "12-01", "30": "12-04", "40": "12-09", "50": "12-12", "60": "12-16", "70": "12-20", "80": "12-25", "90": "01-01" }, "season_days": { "10": 298.0, "20": 291.0, "30": 286.0, "40": 282.0, "50": 277.0, "60": 272.0, "70": 267.0, "80": 262.0, "90": 255.0 } }, "20": { "status": "computed", "freeze_in_most_years": true, "last_spring": { "10": "03-16", "20": "03-11", "30": "03-07", "40": "03-04", "50": "03-01", "60": "02-26", "70": "02-20", "80": "02-14", "90": "02-07" }, "first_fall": { "10": "12-05", "20": "12-12", "30": "12-18", "40": "12-22", "50": "12-26", "60": "12-30", "70": "01-02", "80": "01-07", "90": "01-15" }, "season_days": { "10": 322.0, "20": 313.0, "30": 306.0, "40": 301.0, "50": 298.0, "60": 294.0, "70": 289.0, "80": 283.0, "90": 276.0 } }, "16": { "status": "computed", "freeze_in_most_years": true, "last_spring": { "10": "03-07", "20": "03-01", "30": "02-25", "40": "02-20", "50": "02-14", "60": "02-08", "70": "02-03", "80": "01-30", "90": "01-19" }, "first_fall": { "10": "12-16", "20": "12-23", "30": "12-29", "40": "01-02", "50": "01-05", "60": "01-08", "70": "01-14", "80": "01-20", "90": "01-29" }, "season_days": { "10": 347.0, "20": 335.0, "30": 328.0, "40": 324.0, "50": 318.0, "60": 312.0, "70": 306.0, "80": 301.0, "90": 294.0 } } }, "notes": [] }, "derived": { "hottest_month": { "month": 7, "name": "July", "value": 77.5 }, "coldest_month": { "month": 1, "name": "January", "value": 33.7 }, "hottest_month_by_high": { "month": 7, "name": "July", "value": 84.9 }, "wettest_month": { "month": 7, "name": "July", "value": 4.6 }, "driest_month": { "month": 2, "name": "February", "value": 3.19 }, "snowiest_month": { "month": 2, "name": "February", "value": 10.1 }, "winter": "cool", "summer": "warm", "precipitation": "wet", "snow": "moderate", "annual_precip_in": 49.52, "annual_snow_in": 29.8, "annual_range_f": 43.8, "mean_daily_range_f": 13.8, "months_high_ge_90f": [], "months_low_le_32f": [ 1, 2 ], "last_spring_32f_p50": "03-30", "first_fall_32f_p50": "11-20", "freeze_free_days_p50": 236.0, "freeze_free_span_days_p50": 235 }, "rules": { "hottest_coldest_month": "by monthly mean temperature (MLY-TAVG-NORMAL); ties go to the earlier month", "wettest_driest_month": "by monthly precipitation normal (MLY-PRCP-NORMAL); ties go to the earlier month", "winter": { "basis": "mean temperature of the coldest month, F", "bands": [ [ null, 20, "very cold" ], [ 20, 32, "cold" ], [ 32, 45, "cool" ], [ 45, 60, "mild" ], [ 60, null, "warm" ] ] }, "summer": { "basis": "mean daily high of the hottest month (by high), F", "bands": [ [ null, 70, "cool" ], [ 70, 80, "mild" ], [ 80, 90, "warm" ], [ 90, 100, "hot" ], [ 100, null, "very hot" ] ] }, "precipitation": { "basis": "annual precipitation normal, inches (sum of months if no annual value)", "bands": [ [ null, 10, "arid" ], [ 10, 20, "semi-arid" ], [ 20, 40, "moderate" ], [ 40, 60, "wet" ], [ 60, null, "very wet" ] ] }, "snow": { "basis": "annual snowfall normal, inches; 'no data' when NOAA publishes no snowfall normal", "bands": [ [ null, 1, "rare or none" ], [ 1, 12, "light" ], [ 12, 36, "moderate" ], [ 36, 72, "heavy" ], [ 72, null, "very heavy" ] ] }, "bands": "lower bound inclusive, upper bound exclusive", "frost_free": "true when the 32F last-spring and first-fall P50 dates are -9999 with flag Y (insufficient values) and the 32F growing season P50 is 365 days or the annual number of nights at or below 32F rounds to 0.0", "freeze_free_days_p50": "NOAA ANN-TMIN-PRBGSL-T32FP50 (median length of the 32F freeze-free season), as published", "freeze_rare": "true when 32F dates are published but the 32F growing season P50 is 365 days: no 32F night in at least half of years; the P50 spring and fall dates then cross and freeze_free_span_days_p50 is null", "freeze_free_span_days_p50": "days from the 32F P50 last-spring date to the 32F P50 first-fall date (next year if the fall date is earlier in the calendar); differs from the NOAA median season length because a median of lengths is not the span between median dates" }, "flags": { "frost_free": false, "freeze_rare": false, "frost_data_missing": false, "year_round_frost_risk": false, "snow_normal_absent": false, "incomplete_months": [] }, "quality": { "high_f": { "column": "MLY-TMAX-NORMAL", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 28, "missing_months": 0 }, "low_f": { "column": "MLY-TMIN-NORMAL", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 29, "missing_months": 0 }, "mean_f": { "column": "MLY-TAVG-NORMAL", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 28, "missing_months": 0 }, "precip_in": { "column": "MLY-PRCP-NORMAL", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 30, "missing_months": 0 }, "snow_in": { "column": "MLY-SNOW-NORMAL", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 29, "missing_months": 0 }, "days_precip_ge_0_01in": { "column": "MLY-PRCP-AVGNDS-GE001HI", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 30, "missing_months": 0 }, "days_precip_ge_0_10in": { "column": "MLY-PRCP-AVGNDS-GE010HI", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 30, "missing_months": 0 }, "days_snow_ge_1_0in": { "column": "MLY-SNOW-AVGNDS-GE010TI", "absent": false, "comp_flags": [ "S" ], "meas_flags": [ "X" ], "years_min": 30, "missing_months": 0 }, "days_high_ge_90f": { "column": "MLY-TMAX-AVGNDS-GRTH090", "absent": false, "comp_flags": [ "S" ], "meas_flags": [ "X" ], "years_min": 28, "missing_months": 0 }, "days_high_le_32f": { "column": "MLY-TMAX-AVGNDS-LSTH032", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 28, "missing_months": 0 }, "days_low_le_32f": { "column": "MLY-TMIN-AVGNDS-LSTH032", "absent": false, "comp_flags": [ "S" ], "meas_flags": [ "X" ], "years_min": 29, "missing_months": 0 }, "prob_low_le_32f_pct": { "column": "MLY-TMIN-PRBOCC-LSTH032", "absent": false, "comp_flags": [ "S" ], "meas_flags": [], "years_min": 29, "missing_months": 0 } }, "citation": { "monthly": "Palecki, Michael; Durre, Imke; Applequist, Scott; Arguez, Anthony; Lawrimore, Jay (2021). U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). Station USW00094728 (NEW YORK CNTRL PK TWR, NY US). NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/wck8-er13. Accessed 2026-10-09.", "annual": "Palecki, Michael; Durre, Imke; Applequist, Scott; Arguez, Anthony; Lawrimore, Jay (2021). U.S. Climate Normals 2020: U.S. Annual/Seasonal Climate Normals (1991-2020). Station USW00094728 (NEW YORK CNTRL PK TWR, NY US). NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/4ek7-fk11. Accessed 2026-10-09.", "metadata_records": [ "https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ncdc:C01620", "https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ncdc:C01619" ] }, "retrieved": { "monthly": "2026-10-09", "annual": "2026-10-09" } }