| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.56 | 5.64 | -0.08 |
| Feb | 4.63 | 4.62 | 0.01 |
| Mar | 4.91 | 5.01 | -0.10 |
| Apr | 5.30 | 5.18 | 0.12 |
| May | 4.61 | 4.79 | -0.18 |
| Jun | 4.98 | 4.94 | 0.04 |
| Jul | 4.61 | 4.74 | -0.13 |
| Aug | 4.45 | 4.47 | -0.02 |
| Sep | 4.49 | 4.65 | -0.16 |
| Oct | 5.01 | 5.17 | -0.16 |
| Nov | 5.14 | 5.28 | -0.14 |
| Dec | 5.50 | 5.63 | -0.13 |
59.19 | 60.12 | -0.93 |