Expand Ottawa 5Sw, US Ottawa 5Sw, US Ottawa 5SwChange location Precipitation stripe Data sourcesLocation Warming anomaly — Heating score 1 Record high 1901 Recent observations View Loading… Climate stripe Add Chart all dataGrouping Year Year and month Month Day Axes Aggregation Grouping days Half-yearly Quarterly Monthly (28 days) Fortnightly Weekly Threshold (%) Override preset threshold Reset Download Loading… Change location