| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.70 | 3.62 | 0.08 |
| Feb | 4.16 | 4.31 | -0.15 |
| Mar | 5.04 | 5.16 | -0.12 |
| Apr | 5.65 | 5.58 | 0.07 |
| May | 5.94 | 5.79 | 0.15 |
| Jun | 4.20 | 4.28 | -0.08 |
| Jul | 4.18 | 4.19 | -0.01 |
| Aug | 3.38 | 3.33 | 0.05 |
| Sep | 3.87 | 3.53 | 0.34 |
| Oct | 4.66 | 4.66 | 0.00 |
| Nov | 4.72 | 4.76 | -0.04 |
| Dec | 4.95 | 4.85 | 0.10 |
54.45 | 54.06 | 0.39 |