| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.94 | 5.74 | 0.20 |
| Feb | 4.83 | 4.82 | 0.01 |
| Mar | 5.17 | 5.20 | -0.03 |
| Apr | 5.22 | 5.21 | 0.01 |
| May | 5.67 | 5.54 | 0.13 |
| Jun | 6.73 | 6.62 | 0.11 |
| Jul | 6.47 | 6.46 | 0.01 |
| Aug | 6.54 | 6.57 | -0.03 |
| Sep | 4.45 | 4.72 | -0.27 |
| Oct | 4.33 | 4.33 | 0.00 |
| Nov | 4.00 | 4.02 | -0.02 |
| Dec | 5.26 | 5.32 | -0.06 |
64.61 | 64.55 | 0.06 |