| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.20 | 3.35 | -0.15 |
| Feb | 2.71 | 2.75 | -0.04 |
| Mar | 3.66 | 3.66 | 0.00 |
| Apr | 4.71 | 4.85 | -0.14 |
| May | 5.01 | 5.09 | -0.08 |
| Jun | 4.88 | 5.05 | -0.17 |
| Jul | 4.23 | 4.21 | 0.02 |
| Aug | 3.48 | 3.37 | 0.11 |
| Sep | 3.16 | 3.21 | -0.05 |
| Oct | 3.44 | 3.32 | 0.12 |
| Nov | 3.53 | 3.60 | -0.07 |
| Dec | 3.36 | 3.46 | -0.10 |
45.37 | 45.92 | -0.55 |