| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.06 | 3.25 | -0.19 |
| Feb | 2.42 | 2.51 | -0.09 |
| Mar | 3.28 | 3.21 | 0.07 |
| Apr | 3.49 | 3.50 | -0.01 |
| May | 3.84 | 3.77 | 0.07 |
| Jun | 4.56 | 4.26 | 0.30 |
| Jul | 4.18 | 4.19 | -0.01 |
| Aug | 3.75 | 3.83 | -0.08 |
| Sep | 3.78 | 3.78 | 0.00 |
| Oct | 3.13 | 3.07 | 0.06 |
| Nov | 3.04 | 3.20 | -0.16 |
| Dec | 3.24 | 3.12 | 0.12 |
41.77 | 41.69 | 0.08 |