RAF High Wycombe is situated roughly three miles from the town of High Wycombe over three sites - No 1 Site houses the Command HQ, the HQs of Nos 1, 2,11 and 22 Groups, and the UK Combined Air Operations Centre (UK CAOC), No 2 Site houses the Officers' Mess, while No 3 site is the domestic site, airmen and NCO's quarters, MT yard, PT flight and Supply Flight. There is a large bunker at the site, the existence of which is officially classified, but which nevertheless is clearly visible on satellite photographs (e.g. Google Earth). An automatic weather station was installed in the complex in 1995 (WMO ID 03660) with an official station name of "High Wycombe, HQAIR".