| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.36 | -0.02 |
| Feb | 0.41 | 0.38 | 0.03 |
| Mar | 0.82 | 0.91 | -0.09 |
| Apr | 1.69 | 1.67 | 0.02 |
| May | 2.43 | 2.49 | -0.06 |
| Jun | 1.67 | 1.57 | 0.10 |
| Jul | 1.51 | 1.45 | 0.06 |
| Aug | 1.57 | 1.24 | 0.33 |
| Sep | 1.21 | 1.16 | 0.05 |
| Oct | 1.02 | 1.01 | 0.01 |
| Nov | 0.60 | 0.63 | -0.03 |
| Dec | 0.41 | 0.45 | -0.04 |
13.68 | 13.32 | 0.36 |