| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.53 | 5.62 | -0.09 |
| Feb | 5.28 | 5.27 | 0.01 |
| Mar | 5.65 | 5.76 | -0.11 |
| Apr | 5.27 | 5.09 | 0.18 |
| May | 4.71 | 4.59 | 0.12 |
| Jun | 4.69 | 4.55 | 0.14 |
| Jul | 4.73 | 4.62 | 0.11 |
| Aug | 3.97 | 3.94 | 0.03 |
| Sep | 4.46 | 4.74 | -0.28 |
| Oct | 4.03 | 3.72 | 0.31 |
| Nov | 4.75 | 4.79 | -0.04 |
| Dec | 6.00 | 5.89 | 0.11 |
59.07 | 58.58 | 0.49 |