{"metadata":{"title":"Waimea Valley, HI Monthly Climate Normals","page_url":"https://plainclimate.com/city/waimea-valley-hi","primary_station_id":"USC00519603","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, \"Waimea Valley, HI Climate Normals\". https://plainclimate.com/city/waimea-valley-hi","row_count":12},"annual_summary":{"city_slug":"waimea-valley-hi","ann_tavg":74.4,"ann_tmax":82.2,"ann_tmin":66.6,"ann_prcp":52.02,"ann_snow":0,"ann_htdd":3.6,"ann_cldd":3453.1,"frost_first":"-9999.0","frost_last":"-9999.0","growing_season":null,"warmest_month":8,"coldest_month":1,"wettest_month":11,"driest_month":8,"snowiest_month":null,"comfort_score":88},"data":[{"month":"January","month_number":1,"avg_temp_f":70.2,"avg_high_f":78.1,"avg_low_f":62.4,"precip_in":4.68,"snow_in":0,"heating_degree_days":1.4,"cooling_degree_days":164.1,"days_with_precip":19.2,"days_with_snow":0,"days_freezing":0,"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":70.4,"avg_high_f":78.6,"avg_low_f":62.2,"precip_in":4.03,"snow_in":0,"heating_degree_days":1.5,"cooling_degree_days":152.7,"days_with_precip":17.3,"days_with_snow":0,"days_freezing":0,"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":71.6,"avg_high_f":79.4,"avg_low_f":63.7,"precip_in":5.58,"snow_in":0,"heating_degree_days":0.6,"cooling_degree_days":203.7,"days_with_precip":20.9,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":73.3,"avg_high_f":81.1,"avg_low_f":65.4,"precip_in":4.15,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":247.5,"days_with_precip":21.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":74.8,"avg_high_f":83.1,"avg_low_f":66.5,"precip_in":3.63,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":303.8,"days_with_precip":19.4,"days_with_snow":0,"days_freezing":0,"days_90f_plus":1.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":76.7,"avg_high_f":84.4,"avg_low_f":68.9,"precip_in":3.5,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":349.5,"days_with_precip":22.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":1.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":77.5,"avg_high_f":85.1,"avg_low_f":70,"precip_in":3.94,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":389.1,"days_with_precip":24.3,"days_with_snow":0,"days_freezing":0,"days_90f_plus":1.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":78.4,"avg_high_f":86.4,"avg_low_f":70.4,"precip_in":3.24,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":415.4,"days_with_precip":22.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":77.9,"avg_high_f":86.2,"avg_low_f":69.7,"precip_in":3.32,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":388.5,"days_with_precip":21.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":76.5,"avg_high_f":84.3,"avg_low_f":68.7,"precip_in":4.39,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":356.5,"days_with_precip":22.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":1.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":74.1,"avg_high_f":81.4,"avg_low_f":66.8,"precip_in":6.09,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":273,"days_with_precip":23.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":71.8,"avg_high_f":78.8,"avg_low_f":64.7,"precip_in":5.47,"snow_in":0,"heating_degree_days":0.1,"cooling_degree_days":209.3,"days_with_precip":24.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}