| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.73 | -0.06 |
| Feb | 1.64 | 1.65 | -0.01 |
| Mar | 2.08 | 2.01 | 0.07 |
| Apr | 3.63 | 3.72 | -0.09 |
| May | 3.93 | 3.99 | -0.06 |
| Jun | 4.47 | 4.57 | -0.10 |
| Jul | 3.55 | 3.56 | -0.01 |
| Aug | 3.70 | 3.69 | 0.01 |
| Sep | 3.36 | 3.30 | 0.06 |
| Oct | 2.91 | 2.84 | 0.07 |
| Nov | 2.26 | 2.24 | 0.02 |
| Dec | 1.91 | 1.94 | -0.03 |
35.11 | 35.24 | -0.13 |