| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.36 | -0.12 |
| Feb | 2.66 | 2.76 | -0.10 |
| Mar | 4.19 | 4.38 | -0.19 |
| Apr | 3.52 | 3.64 | -0.12 |
| May | 3.86 | 4.21 | -0.35 |
| Jun | 4.34 | 4.51 | -0.17 |
| Jul | 4.66 | 4.80 | -0.14 |
| Aug | 4.16 | 4.32 | -0.16 |
| Sep | 4.66 | 4.90 | -0.24 |
| Oct | 4.00 | 4.55 | -0.55 |
| Nov | 3.31 | 3.41 | -0.10 |
| Dec | 3.90 | 4.17 | -0.27 |
46.50 | 49.01 | -2.51 |