| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 3.03 | -0.22 |
| Feb | 2.33 | 2.37 | -0.04 |
| Mar | 3.14 | 3.20 | -0.06 |
| Apr | 3.64 | 3.74 | -0.10 |
| May | 3.91 | 4.04 | -0.13 |
| Jun | 4.72 | 4.58 | 0.14 |
| Jul | 4.32 | 4.15 | 0.17 |
| Aug | 3.60 | 3.74 | -0.14 |
| Sep | 3.36 | 3.37 | -0.01 |
| Oct | 3.17 | 3.15 | 0.02 |
| Nov | 2.81 | 2.82 | -0.01 |
| Dec | 2.86 | 2.88 | -0.02 |
40.67 | 41.07 | -0.40 |