| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.52 | 3.64 | -0.12 |
| Feb | 3.46 | 3.47 | -0.01 |
| Mar | 4.53 | 4.54 | -0.01 |
| Apr | 4.88 | 4.97 | -0.09 |
| May | 5.47 | 5.38 | 0.09 |
| Jun | 4.98 | 4.86 | 0.12 |
| Jul | 4.97 | 4.73 | 0.24 |
| Aug | 3.58 | 3.43 | 0.15 |
| Sep | 3.34 | 3.66 | -0.32 |
| Oct | 3.68 | 3.49 | 0.19 |
| Nov | 3.45 | 3.54 | -0.09 |
| Dec | 4.22 | 4.23 | -0.01 |
50.08 | 49.94 | 0.14 |