| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.75 | 4.64 | 0.11 |
| Feb | 4.63 | 4.65 | -0.02 |
| Mar | 5.27 | 5.32 | -0.05 |
| Apr | 5.72 | 5.64 | 0.08 |
| May | 4.91 | 4.74 | 0.17 |
| Jun | 4.09 | 4.09 | 0.00 |
| Jul | 3.75 | 3.69 | 0.06 |
| Aug | 3.56 | 3.49 | 0.07 |
| Sep | 3.34 | 3.45 | -0.11 |
| Oct | 4.45 | 4.45 | 0.00 |
| Nov | 4.09 | 4.06 | 0.03 |
| Dec | 5.70 | 5.51 | 0.19 |
54.26 | 53.73 | 0.53 |