| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.38 | 0.00 |
| Feb | 2.55 | 2.59 | -0.04 |
| Mar | 3.49 | 3.41 | 0.08 |
| Apr | 4.06 | 3.99 | 0.07 |
| May | 3.94 | 4.06 | -0.12 |
| Jun | 4.95 | 4.91 | 0.04 |
| Jul | 4.67 | 4.80 | -0.13 |
| Aug | 3.81 | 3.93 | -0.12 |
| Sep | 3.84 | 3.94 | -0.10 |
| Oct | 3.69 | 3.57 | 0.12 |
| Nov | 3.38 | 3.41 | -0.03 |
| Dec | 3.38 | 3.47 | -0.09 |
45.14 | 45.46 | -0.32 |