{"metadata":{"title":"Pullman Moscow Rgnl, WA Monthly Climate Normals","page_url":"https://plainclimate.com/city/pullman-moscow-rgnl-wa","primary_station_id":"USW00094129","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, \"Pullman Moscow Rgnl, WA Climate Normals\". https://plainclimate.com/city/pullman-moscow-rgnl-wa","row_count":12},"annual_summary":{"city_slug":"pullman-moscow-rgnl-wa","ann_tavg":48.6,"ann_tmax":58.6,"ann_tmin":38.5,"ann_prcp":17.53,"ann_snow":null,"ann_htdd":6253,"ann_cldd":283.6,"frost_first":"10/02","frost_last":"04/29","growing_season":156,"warmest_month":7,"coldest_month":12,"wettest_month":12,"driest_month":7,"snowiest_month":null,"comfort_score":52},"data":[{"month":"January","month_number":1,"avg_temp_f":32.7,"avg_high_f":37.6,"avg_low_f":27.8,"precip_in":2.15,"snow_in":null,"heating_degree_days":1001.3,"cooling_degree_days":0,"days_with_precip":13.5,"days_with_snow":null,"days_freezing":21.8,"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":35.4,"avg_high_f":41.6,"avg_low_f":29.2,"precip_in":1.59,"snow_in":null,"heating_degree_days":828.7,"cooling_degree_days":0,"days_with_precip":12.7,"days_with_snow":null,"days_freezing":20.4,"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":41.1,"avg_high_f":49.3,"avg_low_f":32.9,"precip_in":1.95,"snow_in":null,"heating_degree_days":741,"cooling_degree_days":0,"days_with_precip":13.5,"days_with_snow":null,"days_freezing":15.9,"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":46.8,"avg_high_f":56.4,"avg_low_f":37.2,"precip_in":1.79,"snow_in":null,"heating_degree_days":546.1,"cooling_degree_days":0.2,"days_with_precip":10.4,"days_with_snow":null,"days_freezing":9,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":54.5,"avg_high_f":65.4,"avg_low_f":43.7,"precip_in":1.41,"snow_in":null,"heating_degree_days":331.9,"cooling_degree_days":7.9,"days_with_precip":10.4,"days_with_snow":null,"days_freezing":2.5,"days_90f_plus":0.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":59.8,"avg_high_f":71.9,"avg_low_f":47.7,"precip_in":1.17,"snow_in":null,"heating_degree_days":179.3,"cooling_degree_days":23.4,"days_with_precip":7.4,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":67,"avg_high_f":83.1,"avg_low_f":50.9,"precip_in":0.39,"snow_in":null,"heating_degree_days":47.9,"cooling_degree_days":109.8,"days_with_precip":2.9,"days_with_snow":null,"days_freezing":0,"days_90f_plus":8.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":66.9,"avg_high_f":83.4,"avg_low_f":50.4,"precip_in":0.49,"snow_in":null,"heating_degree_days":50.1,"cooling_degree_days":108.9,"days_with_precip":3.5,"days_with_snow":null,"days_freezing":0,"days_90f_plus":8.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":59.8,"avg_high_f":74.2,"avg_low_f":45.4,"precip_in":0.65,"snow_in":null,"heating_degree_days":188.6,"cooling_degree_days":32.5,"days_with_precip":4.6,"days_with_snow":null,"days_freezing":1.2,"days_90f_plus":1.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":48.4,"avg_high_f":59.2,"avg_low_f":37.6,"precip_in":1.59,"snow_in":null,"heating_degree_days":515.4,"cooling_degree_days":0.9,"days_with_precip":8.8,"days_with_snow":null,"days_freezing":8.6,"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":38.6,"avg_high_f":44.7,"avg_low_f":32.5,"precip_in":2.14,"snow_in":null,"heating_degree_days":792,"cooling_degree_days":0,"days_with_precip":12.7,"days_with_snow":null,"days_freezing":15.1,"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":31.7,"avg_high_f":36.6,"avg_low_f":26.9,"precip_in":2.21,"snow_in":null,"heating_degree_days":1030.6,"cooling_degree_days":0,"days_with_precip":13.9,"days_with_snow":null,"days_freezing":24.7,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}