| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.95 | 3.99 | -0.04 |
| Feb | 3.62 | 3.64 | -0.02 |
| Mar | 4.19 | 4.29 | -0.10 |
| Apr | 3.24 | 3.19 | 0.05 |
| May | 3.23 | 3.25 | -0.02 |
| Jun | 4.85 | 5.03 | -0.18 |
| Jul | 4.43 | 4.36 | 0.07 |
| Aug | 4.55 | 4.79 | -0.24 |
| Sep | 3.89 | 4.00 | -0.11 |
| Oct | 3.16 | 2.98 | 0.18 |
| Nov | 3.18 | 3.33 | -0.15 |
| Dec | 4.19 | 4.01 | 0.18 |
46.48 | 46.86 | -0.38 |