| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.91 | 4.75 | 0.16 |
| Feb | 4.93 | 5.06 | -0.13 |
| Mar | 4.97 | 4.97 | 0.00 |
| Apr | 4.29 | 4.40 | -0.11 |
| May | 3.18 | 3.18 | 0.00 |
| Jun | 5.06 | 4.98 | 0.08 |
| Jul | 5.72 | 5.95 | -0.23 |
| Aug | 5.29 | 5.12 | 0.17 |
| Sep | 4.61 | 4.31 | 0.30 |
| Oct | 2.87 | 2.93 | -0.06 |
| Nov | 3.58 | 3.71 | -0.13 |
| Dec | 5.09 | 5.05 | 0.04 |
54.50 | 54.41 | 0.09 |