| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.90 | 3.94 | -0.04 |
| Feb | 2.90 | 2.88 | 0.02 |
| Mar | 3.31 | 3.42 | -0.11 |
| Apr | 4.00 | 3.99 | 0.01 |
| May | 4.96 | 4.94 | 0.02 |
| Jun | 5.33 | 5.22 | 0.11 |
| Jul | 3.88 | 3.97 | -0.09 |
| Aug | 4.36 | 4.87 | -0.51 |
| Sep | 5.16 | 4.83 | 0.33 |
| Oct | 4.66 | 4.64 | 0.02 |
| Nov | 4.22 | 4.43 | -0.21 |
| Dec | 3.70 | 4.00 | -0.30 |
50.38 | 51.13 | -0.75 |