| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.98 | 4.12 | -0.14 |
| Feb | 3.58 | 3.56 | 0.02 |
| Mar | 4.86 | 4.98 | -0.12 |
| Apr | 4.44 | 4.62 | -0.18 |
| May | 3.53 | 3.49 | 0.04 |
| Jun | 4.00 | 4.13 | -0.13 |
| Jul | 3.35 | 3.41 | -0.06 |
| Aug | 3.70 | 3.79 | -0.09 |
| Sep | 3.94 | 4.03 | -0.09 |
| Oct | 4.81 | 4.82 | -0.01 |
| Nov | 4.14 | 4.23 | -0.09 |
| Dec | 4.82 | 4.98 | -0.16 |
49.15 | 50.16 | -1.01 |