| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.06 | -0.08 |
| Feb | 2.28 | 2.38 | -0.10 |
| Mar | 3.16 | 3.16 | 0.00 |
| Apr | 4.04 | 4.08 | -0.04 |
| May | 4.34 | 4.32 | 0.02 |
| Jun | 4.32 | 4.44 | -0.12 |
| Jul | 4.37 | 4.43 | -0.06 |
| Aug | 3.28 | 3.30 | -0.02 |
| Sep | 3.15 | 3.05 | 0.10 |
| Oct | 2.83 | 2.84 | -0.01 |
| Nov | 3.09 | 3.16 | -0.07 |
| Dec | 2.92 | 3.02 | -0.10 |
40.76 | 41.24 | -0.48 |