| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.39 | 2.29 | 0.10 |
| Feb | 1.93 | 1.86 | 0.07 |
| Mar | 2.74 | 2.67 | 0.07 |
| Apr | 2.59 | 2.56 | 0.03 |
| May | 4.28 | 4.23 | 0.05 |
| Jun | 3.57 | 3.62 | -0.05 |
| Jul | 2.31 | 2.53 | -0.22 |
| Aug | 2.42 | 2.41 | 0.01 |
| Sep | 3.62 | 3.85 | -0.23 |
| Oct | 4.10 | 4.20 | -0.10 |
| Nov | 2.66 | 2.86 | -0.20 |
| Dec | 2.41 | 2.47 | -0.06 |
35.02 | 35.55 | -0.53 |