| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.23 | 0.02 |
| Feb | 1.45 | 1.53 | -0.08 |
| Mar | 2.64 | 2.64 | 0.00 |
| Apr | 3.94 | 3.64 | 0.30 |
| May | 4.81 | 4.74 | 0.07 |
| Jun | 4.72 | 4.76 | -0.04 |
| Jul | 3.25 | 3.09 | 0.16 |
| Aug | 3.28 | 3.38 | -0.10 |
| Sep | 3.21 | 3.27 | -0.06 |
| Oct | 3.22 | 3.35 | -0.13 |
| Nov | 2.13 | 2.12 | 0.01 |
| Dec | 1.77 | 1.73 | 0.04 |
35.67 | 35.48 | 0.19 |