| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.35 | -0.02 |
| Feb | 1.08 | 1.12 | -0.04 |
| Mar | 1.86 | 1.85 | 0.01 |
| Apr | 3.08 | 3.18 | -0.10 |
| May | 3.74 | 3.66 | 0.08 |
| Jun | 4.57 | 4.56 | 0.01 |
| Jul | 3.85 | 3.76 | 0.09 |
| Aug | 3.45 | 3.57 | -0.12 |
| Sep | 3.32 | 3.22 | 0.10 |
| Oct | 2.87 | 2.80 | 0.07 |
| Nov | 1.99 | 1.96 | 0.03 |
| Dec | 1.60 | 1.70 | -0.10 |
32.74 | 32.73 | 0.01 |