| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.19 | 0.05 |
| Feb | 1.56 | 1.43 | 0.13 |
| Mar | 2.55 | 2.64 | -0.09 |
| Apr | 3.59 | 3.48 | 0.11 |
| May | 4.88 | 4.91 | -0.03 |
| Jun | 4.72 | 4.75 | -0.03 |
| Jul | 3.22 | 3.40 | -0.18 |
| Aug | 3.46 | 3.35 | 0.11 |
| Sep | 3.20 | 3.41 | -0.21 |
| Oct | 3.26 | 3.30 | -0.04 |
| Nov | 2.08 | 1.93 | 0.15 |
| Dec | 1.70 | 1.75 | -0.05 |
35.46 | 35.54 | -0.08 |