| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.86 | -0.04 |
| Feb | 1.15 | 1.24 | -0.09 |
| Mar | 1.96 | 2.07 | -0.11 |
| Apr | 3.52 | 3.48 | 0.04 |
| May | 5.18 | 5.18 | 0.00 |
| Jun | 5.17 | 5.01 | 0.16 |
| Jul | 4.11 | 4.09 | 0.02 |
| Aug | 4.29 | 4.10 | 0.19 |
| Sep | 3.59 | 3.56 | 0.03 |
| Oct | 2.85 | 2.69 | 0.16 |
| Nov | 1.82 | 1.86 | -0.04 |
| Dec | 1.29 | 1.37 | -0.08 |
35.75 | 35.51 | 0.24 |