| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.87 | -0.13 |
| Feb | 1.76 | 1.80 | -0.04 |
| Mar | 2.25 | 2.29 | -0.04 |
| Apr | 3.73 | 3.74 | -0.01 |
| May | 4.74 | 4.87 | -0.13 |
| Jun | 4.47 | 4.38 | 0.09 |
| Jul | 3.83 | 3.77 | 0.06 |
| Aug | 3.88 | 3.96 | -0.08 |
| Sep | 3.38 | 3.43 | -0.05 |
| Oct | 3.31 | 3.27 | 0.04 |
| Nov | 2.48 | 2.53 | -0.05 |
| Dec | 2.01 | 2.14 | -0.13 |
37.58 | 38.05 | -0.47 |