| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.53 | 3.08 | -0.55 |
| Feb | 2.09 | 2.29 | -0.20 |
| Mar | 2.18 | 2.46 | -0.28 |
| Apr | 3.50 | 3.48 | 0.02 |
| May | 3.91 | 4.12 | -0.21 |
| Jun | 3.75 | 3.86 | -0.11 |
| Jul | 3.38 | 3.41 | -0.03 |
| Aug | 3.65 | 3.83 | -0.18 |
| Sep | 3.23 | 3.40 | -0.17 |
| Oct | 3.97 | 4.16 | -0.19 |
| Nov | 2.88 | 3.13 | -0.25 |
| Dec | 2.55 | 2.87 | -0.32 |
37.62 | 40.09 | -2.47 |