{"metadata":{"title":"Robson Rch, AZ Monthly Climate Normals","page_url":"https://plainclimate.com/city/robson-rch-az","primary_station_id":"USC00027187","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, \"Robson Rch, AZ Climate Normals\". https://plainclimate.com/city/robson-rch-az","row_count":12},"annual_summary":{"city_slug":"robson-rch-az","ann_tavg":71.3,"ann_tmax":87,"ann_tmin":55.6,"ann_prcp":7.75,"ann_snow":null,"ann_htdd":1362.7,"ann_cldd":3693.4,"frost_first":"12/03","frost_last":"02/07","growing_season":299,"warmest_month":7,"coldest_month":12,"wettest_month":1,"driest_month":5,"snowiest_month":null,"comfort_score":73},"data":[{"month":"January","month_number":1,"avg_temp_f":52.4,"avg_high_f":66.7,"avg_low_f":38,"precip_in":1.11,"snow_in":null,"heating_degree_days":392.3,"cooling_degree_days":0.2,"days_with_precip":3.5,"days_with_snow":null,"days_freezing":6.5,"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":56.5,"avg_high_f":71.1,"avg_low_f":41.9,"precip_in":1.01,"snow_in":null,"heating_degree_days":241.8,"cooling_degree_days":3.9,"days_with_precip":3.3,"days_with_snow":null,"days_freezing":3.1,"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":63.3,"avg_high_f":80,"avg_low_f":46.6,"precip_in":0.71,"snow_in":null,"heating_degree_days":100.7,"cooling_degree_days":47.9,"days_with_precip":2.3,"days_with_snow":null,"days_freezing":0.1,"days_90f_plus":3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":69.7,"avg_high_f":87.1,"avg_low_f":52.2,"precip_in":0.2,"snow_in":null,"heating_degree_days":19.6,"cooling_degree_days":159.1,"days_with_precip":0.7,"days_with_snow":null,"days_freezing":0,"days_90f_plus":13.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":77.5,"avg_high_f":95.4,"avg_low_f":59.7,"precip_in":0.13,"snow_in":null,"heating_degree_days":1.2,"cooling_degree_days":390.4,"days_with_precip":1.2,"days_with_snow":null,"days_freezing":0,"days_90f_plus":24,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":87.7,"avg_high_f":106.2,"avg_low_f":69.2,"precip_in":0.32,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":680.6,"days_with_precip":0.7,"days_with_snow":null,"days_freezing":0,"days_90f_plus":29.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":90.9,"avg_high_f":105.4,"avg_low_f":76.4,"precip_in":0.75,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":802.8,"days_with_precip":4.5,"days_with_snow":null,"days_freezing":0,"days_90f_plus":31,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":89.4,"avg_high_f":103.7,"avg_low_f":75.1,"precip_in":0.89,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":756.3,"days_with_precip":5,"days_with_snow":null,"days_freezing":0,"days_90f_plus":31,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":83.6,"avg_high_f":98.6,"avg_low_f":68.6,"precip_in":0.47,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":557.9,"days_with_precip":3.1,"days_with_snow":null,"days_freezing":0,"days_90f_plus":27.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":72.9,"avg_high_f":88.5,"avg_low_f":57.3,"precip_in":0.78,"snow_in":null,"heating_degree_days":14.1,"cooling_degree_days":258.9,"days_with_precip":2.2,"days_with_snow":null,"days_freezing":0.1,"days_90f_plus":15.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":60.4,"avg_high_f":75.8,"avg_low_f":45.1,"precip_in":0.52,"snow_in":null,"heating_degree_days":171.6,"cooling_degree_days":35.2,"days_with_precip":1.9,"days_with_snow":null,"days_freezing":0.6,"days_90f_plus":0.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":51.4,"avg_high_f":65.4,"avg_low_f":37.4,"precip_in":0.86,"snow_in":null,"heating_degree_days":421.4,"cooling_degree_days":0.3,"days_with_precip":4.2,"days_with_snow":null,"days_freezing":7.1,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}