remove 2025 from annual average

etl/steps/data/grapher/climate/2025-01-07/surface_temperature_annual_average.py

@@ -58,7 +58,12 @@ def run(dest_dir: str) -> None:
     # Replace the decadal values with NaN for all years except the start of each decade
     combined.loc[combined["year"] % 10 != 0, ["temperature_anomaly_decadal", "temperature_2m_decadal"]] = np.nan
     combined = combined.drop(columns=["decade"])
-    # Filter rows where the year is less than or equal to 2024
+    # Remove the latest as it's often not representation of the full year
+    latest_year = combined["year"].max()
+    combined = combined[combined["year"] != latest_year]
+
+    # Set decadal values to NaN for non-decadal years
+    combined.loc[combined["year"] % 10 != 0, ["temperature_anomaly_decadal", "temperature_2m_decadal"]] = np.nan
     combined = combined.set_index(["year", "country"], verify_integrity=True)
 
     # Save outputs.