| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.90 | 3.86 | 0.04 |
| Feb | 4.25 | 4.43 | -0.18 |
| Mar | 5.34 | 5.19 | 0.15 |
| Apr | 5.63 | 5.60 | 0.03 |
| May | 5.68 | 5.24 | 0.44 |
| Jun | 3.93 | 3.84 | 0.09 |
| Jul | 3.97 | 3.71 | 0.26 |
| Aug | 3.58 | 3.13 | 0.45 |
| Sep | 3.33 | 3.47 | -0.14 |
| Oct | 4.64 | 4.41 | 0.23 |
| Nov | 4.72 | 4.84 | -0.12 |
| Dec | 5.15 | 5.47 | -0.32 |
54.12 | 53.19 | 0.93 |