| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.46 | -0.08 |
| Feb | 1.85 | 1.94 | -0.09 |
| Mar | 2.38 | 2.52 | -0.14 |
| Apr | 2.89 | 2.95 | -0.06 |
| May | 2.98 | 2.93 | 0.05 |
| Jun | 3.43 | 3.40 | 0.03 |
| Jul | 3.53 | 3.61 | -0.08 |
| Aug | 3.32 | 3.33 | -0.01 |
| Sep | 3.21 | 3.14 | 0.07 |
| Oct | 3.51 | 3.50 | 0.01 |
| Nov | 2.59 | 2.67 | -0.08 |
| Dec | 2.55 | 2.79 | -0.24 |
34.62 | 35.24 | -0.62 |