| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.07 | -0.08 |
| Feb | 2.63 | 2.70 | -0.07 |
| Mar | 3.83 | 3.90 | -0.07 |
| Apr | 3.45 | 3.45 | 0.00 |
| May | 4.23 | 4.36 | -0.13 |
| Jun | 4.32 | 4.39 | -0.07 |
| Jul | 4.47 | 4.39 | 0.08 |
| Aug | 4.03 | 3.92 | 0.11 |
| Sep | 4.35 | 4.50 | -0.15 |
| Oct | 3.94 | 4.04 | -0.10 |
| Nov | 3.14 | 3.18 | -0.04 |
| Dec | 3.69 | 3.74 | -0.05 |
45.07 | 45.64 | -0.57 |