diff --git a/src/synoptic/params.py b/src/synoptic/params.py
index 148c27d..011dbc5 100644
--- a/src/synoptic/params.py
+++ b/src/synoptic/params.py
@@ -99,6 +99,45 @@
     }
 )
 
+params_percentiles = (
+    station_selectors
+    | {"token"}
+    | {
+        "vars",
+        "data",
+        "complete",
+        "daily_min",
+        "daily_max",
+        "obtimezone",  # IGNORED
+        "hourly",
+        "start",
+        "end",
+        "percentiles",
+        "complete",
+        "fields",
+        "showemptystations",
+        "showemptyvars",
+        "units",
+        "sitinghistory",
+    }
+)
+params_statistics = (
+    station_selectors
+    | {"token", "start", "end", "recent"}
+    | {
+        "vars",
+        "period",
+        "statistic",
+        "complete",
+        "fields",
+        "obtimezone",  # IGNORED
+        "showemptystations",
+        "showemptyvars",
+        "units",
+        "sitinghistory",
+    }
+)
+
 params_qcsegments = (
     station_selectors
     | {"token", "start", "end", "recent"}
@@ -148,6 +187,8 @@ def validate_params(service, **params):
         "latest": params_latest,
         "nearesttime": params_nearesttime,
         "precipitation": params_precipitation,
+        "percentiles": params_percentiles,
+        "statistics": params_statistics,
         "qcsegments": params_qcsegments,
         "latency": params_latency,
         "metadata": params_metadata,
diff --git a/src/synoptic/services.py b/src/synoptic/services.py
index fa21bcd..1c1359f 100644
--- a/src/synoptic/services.py
+++ b/src/synoptic/services.py
@@ -34,6 +34,8 @@
     "latest",
     "nearesttime",
     "precipitation",
+    "statistics",
+    "percentiles",
     "qcsegments",
     "latency",
     "metadata",
@@ -52,6 +54,8 @@
     "latest",
     "nearesttime",
     "precipitation",
+    "statistics",
+    "percentiles",
     "qcsegments",
     "latency",
     "metadata",
@@ -488,6 +492,52 @@ def df(self) -> pl.DataFrame:
         return df
 
 
+class Percentiles(SynopticAPI):
+    """
+    Request station percentiles.
+
+    Refer to the official documentation: https://docs.synopticdata.com/services/percentiles
+
+
+    Parameters
+    ----------
+    # TODO: I can't develop this capability because
+    # TODO: "Account associated with this token does not have access to the statistics service."
+    """
+
+    def __init__(self, **params):
+        super().__init__("percentiles", **params)
+
+    @lru_cache
+    def df(self) -> pl.DataFrame:
+        """Stations percentile DataFrame."""
+        timer = datetime.now()
+        self.timers["parse_to_polars_dataframe"] = datetime.now() - timer
+
+
+class Statistics(SynopticAPI):
+    """
+    Request station statistics.
+
+    Refer to the official documentation: https://docs.synopticdata.com/services/statistics
+
+
+    Parameters
+    ----------
+    # TODO: I can't develop this capability because
+    # TODO: "Account associated with this token does not have access to the statistics service."
+    """
+
+    def __init__(self, **params):
+        super().__init__("statistics", **params)
+
+    @lru_cache
+    def df(self) -> pl.DataFrame:
+        """Stations statistics DataFrame."""
+        timer = datetime.now()
+        self.timers["parse_to_polars_dataframe"] = datetime.now() - timer
+
+
 class QCSegments(SynopticAPI):
     """Get quality control segments. NOT IMPLEMENTED.