| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 2.92 | 0.08 |
| Feb | 2.36 | 2.32 | 0.04 |
| Mar | 2.78 | 2.79 | -0.01 |
| Apr | 2.53 | 2.64 | -0.11 |
| May | 2.69 | 2.62 | 0.07 |
| Jun | 7.21 | 7.41 | -0.20 |
| Jul | 8.48 | 8.67 | -0.19 |
| Aug | 9.30 | 9.12 | 0.18 |
| Sep | 6.59 | 7.07 | -0.48 |
| Oct | 2.82 | 2.74 | 0.08 |
| Nov | 1.71 | 1.76 | -0.05 |
| Dec | 2.57 | 2.51 | 0.06 |
52.04 | 52.57 | -0.53 |