| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.93 | 3.04 | -0.11 |
| Feb | 2.96 | 2.99 | -0.03 |
| Mar | 4.55 | 4.44 | 0.11 |
| Apr | 5.13 | 5.03 | 0.10 |
| May | 5.26 | 4.97 | 0.29 |
| Jun | 3.75 | 3.69 | 0.06 |
| Jul | 3.75 | 3.73 | 0.02 |
| Aug | 3.47 | 3.18 | 0.29 |
| Sep | 3.48 | 3.49 | -0.01 |
| Oct | 3.75 | 3.73 | 0.02 |
| Nov | 4.24 | 4.34 | -0.10 |
| Dec | 3.57 | 3.53 | 0.04 |
46.84 | 46.16 | 0.68 |