| The process of phenology | Bud break stage | Bud formation stage | Flowering stage | Stages of fruit growth | Fruit ripening stage | |||||
| Station | Z | PV | Z | PV | Z | PV | Z | PV | Z | PV |
| Sabzevar | 0 | −1.6 | 0.1 | −1.1 | 0.0 | −1.7 | 0 | −2.7** | 0 | −2.3* |
| Torbate Heydarieh | 0 | −3.1** | 0.0 | −2.9** | 0.0 | −2.9** | 0 | −3.6** | 0 | −3.2** |
| Sarakhs | 0 | −3.4** | 0.0 | −3.1** | 0.0 | −2.3* | 0 | −2.6** | 0 | −2.4* |
| Kashmar | 0 | −2.9** | 0.0 | −2.7** | 0.0 | −2.6** | 0 | −2.6** | 0 | −2.3* |
| Neyshabur | 0 | −2.9** | 0.0 | −2.9** | 0.0 | −2.4* | 0 | −2.8** | 0 | −2.4* |
| Mashhad | 0 | −3.2** | 0.0 | −3.1** | 0.0 | −2.1* | 0 | −2.3* | 0 | −2.8** |
| Torbate jam | 0 | −2.7** | 0.0 | −2.7** | 0.0 | −2.3* | 0 | −1.8 | 0 | −1.1 |
| Golmakan | 0 | −1.9* | 0.0 | −3.2** | 0.0 | −2.4* | 0 | −3** | 0 | −3** |
| Ghoochan | 0 | −1.7 | 0.4 | −0.1 | 0.1 | −0.9 | 0 | −1.5 | 0 | −1.8 |
| Gonabad | 0 | −3.9** | 0.0 | −3.9** | 0.0 | −3.5** | 0 | −3.3** | 0 | −2* |