| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.57 | -0.13 |
| Feb | 2.47 | 2.57 | -0.10 |
| Mar | 3.82 | 4.03 | -0.21 |
| Apr | 4.55 | 4.78 | -0.23 |
| May | 5.17 | 5.38 | -0.21 |
| Jun | 4.13 | 4.36 | -0.23 |
| Jul | 3.95 | 3.95 | 0.00 |
| Aug | 3.97 | 4.18 | -0.21 |
| Sep | 3.76 | 3.94 | -0.18 |
| Oct | 3.25 | 3.36 | -0.11 |
| Nov | 3.65 | 3.76 | -0.11 |
| Dec | 2.57 | 2.80 | -0.23 |
43.73 | 45.68 | -1.95 |