diff --git a/pyaerocom/aeroval/fairmode_stats.py b/pyaerocom/aeroval/fairmode_stats.py
index bf996c5de..f6b87cdeb 100644
--- a/pyaerocom/aeroval/fairmode_stats.py
+++ b/pyaerocom/aeroval/fairmode_stats.py
@@ -15,6 +15,7 @@
 SPECIES = dict(
     concno2=dict(UrRV=0.24, RV=200, alpha=0.2),
     conco3=dict(UrRV=0.18, RV=120, alpha=0.79),
+    conco3mda8=dict(UrRV=0.18, RV=120, alpha=0.79),
     concpm10=dict(UrRV=0.28, RV=50, alpha=0.25),
     concpm25=dict(UrRV=0.36, RV=25, alpha=0.5),
 )