diff --git a/pkgs/development/python-modules/pyairnow/default.nix b/pkgs/development/python-modules/pyairnow/default.nix
new file mode 100644
index 00000000000..51497e8875b
--- /dev/null
+++ b/pkgs/development/python-modules/pyairnow/default.nix
@@ -0,0 +1,45 @@
+{ lib
+, aiohttp
+, aioresponses
+, buildPythonPackage
+, fetchFromGitHub
+, pytest-aiohttp
+, poetry
+, pytest-asyncio
+, pytest-cov
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pyairnow";
+  version = "1.1.0";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "asymworks";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1hkpfl8rdwyzqrr1drqlmcw3xpv3pi1jf19h1divspbzwarqxs1c";
+  };
+
+  nativeBuildInputs = [ poetry ];
+
+  propagatedBuildInputs = [ aiohttp ];
+
+  checkInputs = [
+    aioresponses
+    pytest-asyncio
+    pytest-aiohttp
+    pytest-cov
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "pyairnow" ];
+
+  meta = with lib; {
+    description = "Python wrapper for EPA AirNow Air Quality API";
+    homepage = "https://github.com/asymworks/pyairnow";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 78cd3a15baa..285433fe509 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -16,7 +16,7 @@
     "agent_dvr" = ps: with ps; [ agent-py ];
     "air_quality" = ps: with ps; [ ];
     "airly" = ps: with ps; [ airly ];
-    "airnow" = ps: with ps; [ ]; # missing inputs: pyairnow
+    "airnow" = ps: with ps; [ pyairnow ];
     "airvisual" = ps: with ps; [ pyairvisual ];
     "aladdin_connect" = ps: with ps; [ ]; # missing inputs: aladdin_connect
     "alarm_control_panel" = ps: with ps; [ ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 23dd4638b98..e8de93abca5 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5199,6 +5199,8 @@ in {
 
   pyahocorasick = callPackage ../development/python-modules/pyahocorasick { };
 
+  pyairnow = callPackage ../development/python-modules/pyairnow { };
+
   pyairvisual = callPackage ../development/python-modules/pyairvisual { };
 
   pyalgotrade = callPackage ../development/python-modules/pyalgotrade { };