| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 0.79 | -0.01 |
| Feb | 1.05 | 1.12 | -0.07 |
| Mar | 1.85 | 2.01 | -0.16 |
| Apr | 2.62 | 2.72 | -0.10 |
| May | 4.85 | 5.00 | -0.15 |
| Jun | 4.00 | 3.93 | 0.07 |
| Jul | 3.90 | 3.91 | -0.01 |
| Aug | 3.73 | 3.75 | -0.02 |
| Sep | 2.69 | 2.75 | -0.06 |
| Oct | 2.21 | 2.31 | -0.10 |
| Nov | 1.29 | 1.37 | -0.08 |
| Dec | 1.16 | 1.19 | -0.03 |
30.13 | 30.85 | -0.72 |