| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.03 | 4.17 | -0.14 |
| Feb | 3.15 | 3.16 | -0.01 |
| Mar | 3.60 | 3.69 | -0.09 |
| Apr | 3.78 | 3.53 | 0.25 |
| May | 5.00 | 4.91 | 0.09 |
| Jun | 4.99 | 4.60 | 0.39 |
| Jul | 3.66 | 3.43 | 0.23 |
| Aug | 4.32 | 4.29 | 0.03 |
| Sep | 4.11 | 4.21 | -0.10 |
| Oct | 5.19 | 5.17 | 0.02 |
| Nov | 4.39 | 4.57 | -0.18 |
| Dec | 4.11 | 4.16 | -0.05 |
50.33 | 49.89 | 0.44 |