| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.41 | 5.22 | 0.19 |
| Feb | 5.50 | 5.21 | 0.29 |
| Mar | 5.54 | 5.41 | 0.13 |
| Apr | 5.20 | 5.06 | 0.14 |
| May | 4.72 | 4.62 | 0.10 |
| Jun | 4.84 | 4.66 | 0.18 |
| Jul | 5.04 | 4.64 | 0.40 |
| Aug | 4.02 | 3.97 | 0.05 |
| Sep | 3.84 | 3.97 | -0.13 |
| Oct | 3.67 | 3.53 | 0.14 |
| Nov | 4.58 | 4.41 | 0.17 |
| Dec | 6.28 | 6.08 | 0.20 |
58.64 | 56.78 | 1.86 |