| Stations: | Precipitation |
| Royal Marines Base Chivenor (6 m) | 0.0 mm |
| Cardinham (199 m) | 0.0 mm |
| Camborne (88 m) | 0.0 mm |
| MoD Boscombe Down (126 m) | 0.0 mm |
| Little Rissington (210 m) | 0.0 mm |
| Filton (59 m) | 0.0 mm |
| Yeovilton (20 m) | 0.2 mm |
| RAF Lyneham (147 m) | 0.2 mm |
| Plymouth MtBatten (50 m) | 0.2 mm |
| Liscombe (347 m) | 0.2 mm |
| Dunkeswell Aerodrome (253 m) | 0.2 mm |