| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.57 | 0.22 |
| Feb | 2.25 | 2.30 | -0.05 |
| Mar | 2.88 | 2.79 | 0.09 |
| Apr | 2.71 | 2.59 | 0.12 |
| May | 3.56 | 3.76 | -0.20 |
| Jun | 7.51 | 6.92 | 0.59 |
| Jul | 6.45 | 6.56 | -0.11 |
| Aug | 6.59 | 7.22 | -0.63 |
| Sep | 7.44 | 7.91 | -0.47 |
| Oct | 4.61 | 5.19 | -0.58 |
| Nov | 2.40 | 2.49 | -0.09 |
| Dec | 2.36 | 2.46 | -0.10 |
51.55 | 52.76 | -1.21 |