diff --git a/data/airqmon.js b/data/airqmon.js
index 9d3a889e3dc59b442ca2002db1d998bf3b7ba884..5f0bd2e58119e3876e487848a820cc81181b28bd 100644
--- a/data/airqmon.js
+++ b/data/airqmon.js
@@ -18,8 +18,9 @@ var metrics = {
"pm2p5": {name: "PM ≤2.5µm", unit: " μg/m³"},
"pm10": {name: "PM ≤10µm", unit: " μg/m³"},
"nc0p3": {name: "NC ≥0.3µm", unit: "/100cm³"},
- "nc1": {name: "NC ≥0.5µm", unit: "/100cm³"},
- "nc2p5": {name: "NC ≥1.0µm", unit: "/100cm³"},
+ "nc0p5": {name: "NC ≥0.5µm", unit: "/100cm³"},
+ "nc1": {name: "NC ≥1.0µm", unit: "/100cm³"},
+ "nc2p5": {name: "NC ≥2.5µm", unit: "/100cm³"},
"nc5": {name: "NC ≥5.0µm", unit: "/100cm³"},
"nc10": {name: "NC ≥10µm", unit: "/100cm³"},
"temperature": {name: "Temperature", unit: " °C", decimals: 1},
diff --git a/data/index.html b/data/index.html
index 8ff16e14d1a559c36dda01679db1f252563424b8..6e9f6357abe2afe2d469f97f7b5a879ae2f1e64a 100644
--- a/data/index.html
+++ b/data/index.html
@@ -21,7 +21,7 @@
</head>
<body>
-<main class="container flex-column justify-content-center align-items-center">
+<main class="container d-flex flex-column justify-content-center min-vh-100">
<div class="row my-3 py-3 g-0 col-12 col-lg-6 offset-lg-3 bg-white text-center shadow shadow-sm rounded">
<h1>Air Quality Monitor</h1>