{"metadata":{"title":"Glenn Dale Bell Stn, MD Monthly Climate Normals","page_url":"https://plainclimate.com/city/glenn-dale-bell-stn-md","primary_station_id":"USC00183675","source":"NOAA 1991-2020 U.S. Climate Normals","source_url":"https://www.ncei.noaa.gov/products/land-based-station/us-climate-normals","vintage":"2026-08-04","license":"CC0 1.0","license_url":"https://creativecommons.org/publicdomain/zero/1.0/","citation":"PlainClimate, \"Glenn Dale Bell Stn, MD Climate Normals\". https://plainclimate.com/city/glenn-dale-bell-stn-md","row_count":12},"annual_summary":{"city_slug":"glenn-dale-bell-stn-md","ann_tavg":54.9,"ann_tmax":66.3,"ann_tmin":43.5,"ann_prcp":null,"ann_snow":null,"ann_htdd":4845.8,"ann_cldd":1201.7,"frost_first":"10/22","frost_last":"04/22","growing_season":183,"warmest_month":7,"coldest_month":1,"wettest_month":1,"driest_month":null,"snowiest_month":null,"comfort_score":null},"data":[{"month":"January","month_number":1,"avg_temp_f":32.7,"avg_high_f":43.9,"avg_low_f":21.6,"precip_in":null,"snow_in":null,"heating_degree_days":999.5,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":25.3,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"February","month_number":2,"avg_temp_f":35,"avg_high_f":46.7,"avg_low_f":23.2,"precip_in":null,"snow_in":null,"heating_degree_days":841.3,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":22.1,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"March","month_number":3,"avg_temp_f":43,"avg_high_f":54.7,"avg_low_f":31.3,"precip_in":null,"snow_in":null,"heating_degree_days":683.7,"cooling_degree_days":1.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":18,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":53.5,"avg_high_f":66,"avg_low_f":41,"precip_in":null,"snow_in":null,"heating_degree_days":360.8,"cooling_degree_days":15.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":5.7,"days_90f_plus":0.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":63,"avg_high_f":74.6,"avg_low_f":51.4,"precip_in":null,"snow_in":null,"heating_degree_days":133.9,"cooling_degree_days":72,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.4,"days_90f_plus":2.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":71.8,"avg_high_f":82.5,"avg_low_f":61.2,"precip_in":null,"snow_in":null,"heating_degree_days":19.6,"cooling_degree_days":224.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":7.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":77.3,"avg_high_f":88.5,"avg_low_f":66.1,"precip_in":null,"snow_in":null,"heating_degree_days":0.2,"cooling_degree_days":381.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":14.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":75.9,"avg_high_f":87,"avg_low_f":64.8,"precip_in":null,"snow_in":null,"heating_degree_days":1,"cooling_degree_days":338.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":11,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":68.4,"avg_high_f":79.4,"avg_low_f":57.4,"precip_in":null,"snow_in":null,"heating_degree_days":47.6,"cooling_degree_days":149.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":2.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":55.9,"avg_high_f":68,"avg_low_f":43.8,"precip_in":null,"snow_in":null,"heating_degree_days":298.2,"cooling_degree_days":16.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":4.1,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":45,"avg_high_f":56.8,"avg_low_f":33.1,"precip_in":null,"snow_in":null,"heating_degree_days":603,"cooling_degree_days":1.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":14.1,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":37.4,"avg_high_f":47.9,"avg_low_f":26.8,"precip_in":null,"snow_in":null,"heating_degree_days":857.1,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":22.6,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}