diff --git a/config/runtime.exs b/config/runtime.exs
index c3224743..3c988385 100644
--- a/config/runtime.exs
+++ b/config/runtime.exs
@@ -124,12 +124,14 @@ if config_env() == :prod do
       {Oban.Plugins.Cron,
        crontab: [
          {"0 8 * * *", Microwaveprop.Workers.SolarIndexWorker},
-         {"*/5 * * * *", Microwaveprop.Commercial.PollWorker},
-         {"5 * * * *", Microwaveprop.Workers.PropagationGridWorker}
+         {"*/5 * * * *", Microwaveprop.Commercial.PollWorker}
+         # {"5 * * * *", Microwaveprop.Workers.PropagationGridWorker}
        ]}
     ]
 
   config :microwaveprop, :email_from, {"NTMS Propagation", "graham@w5isp.com"}
   config :microwaveprop, hrrr_base_url: System.get_env("HRRR_BASE_URL", "http://skippy.w5isp.com:8080")
   config :microwaveprop, srtm_tiles_dir: "/srtm"
+  # config :microwaveprop, start_freshness_monitor: true
+  config :microwaveprop, start_freshness_monitor: false
 end
diff --git a/lib/microwaveprop_web/live/map_live.ex b/lib/microwaveprop_web/live/map_live.ex
index 944d390c..de38acb7 100644
--- a/lib/microwaveprop_web/live/map_live.ex
+++ b/lib/microwaveprop_web/live/map_live.ex
@@ -276,10 +276,15 @@ defmodule MicrowavepropWeb.MapLive do
       >
       </div>
 
+      <%!-- Maintenance banner --%>
+      <div class="absolute top-0 left-0 right-0 z-[1100] bg-warning text-warning-content text-center text-sm py-1 px-4">
+        Propagation scores are not currently being updated while we backfill historical data. Displayed data may be stale.
+      </div>
+
       <%!-- Top-left control panel --%>
       <div
         id="map-controls"
-        class="absolute top-2 left-12 z-[1000] flex flex-col gap-2 max-w-[calc(100vw-4rem)] md:left-14 md:top-3 md:max-w-none"
+        class="absolute top-9 left-12 z-[1000] flex flex-col gap-2 max-w-[calc(100vw-4rem)] md:left-14 md:top-10 md:max-w-none"
       >
         <div class="bg-base-100/90 shadow rounded-box border border-base-300 p-2 md:p-3 flex flex-col gap-2">
           <div class="font-bold text-sm leading-tight px-1 flex items-center justify-between gap-2">