| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.36 | -0.01 |
| Feb | 1.67 | 1.67 | 0.00 |
| Mar | 1.91 | 1.81 | 0.10 |
| Apr | 2.69 | 2.67 | 0.02 |
| May | 2.77 | 2.63 | 0.14 |
| Jun | 3.12 | 2.99 | 0.13 |
| Jul | 3.14 | 3.00 | 0.14 |
| Aug | 3.30 | 3.15 | 0.15 |
| Sep | 3.73 | 3.62 | 0.11 |
| Oct | 4.40 | 4.34 | 0.06 |
| Nov | 3.24 | 3.13 | 0.11 |
| Dec | 2.92 | 2.81 | 0.11 |
35.24 | 34.18 | 1.06 |