| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.69 | -0.07 |
| Feb | 3.47 | 3.48 | -0.01 |
| Mar | 4.50 | 4.56 | -0.06 |
| Apr | 4.99 | 5.10 | -0.11 |
| May | 5.47 | 5.56 | -0.09 |
| Jun | 5.13 | 4.92 | 0.21 |
| Jul | 4.94 | 4.86 | 0.08 |
| Aug | 3.75 | 3.45 | 0.30 |
| Sep | 3.51 | 3.75 | -0.24 |
| Oct | 3.82 | 3.66 | 0.16 |
| Nov | 3.64 | 3.73 | -0.09 |
| Dec | 4.26 | 4.34 | -0.08 |
51.10 | 51.10 | 0.00 |