| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.66 | 4.57 | 0.09 |
| Feb | 4.97 | 4.97 | 0.00 |
| Mar | 5.30 | 5.31 | -0.01 |
| Apr | 4.95 | 5.09 | -0.14 |
| May | 4.91 | 5.08 | -0.17 |
| Jun | 4.58 | 4.64 | -0.06 |
| Jul | 4.36 | 4.66 | -0.30 |
| Aug | 3.73 | 3.72 | 0.01 |
| Sep | 4.08 | 4.24 | -0.16 |
| Oct | 3.76 | 3.73 | 0.03 |
| Nov | 3.85 | 3.90 | -0.05 |
| Dec | 5.39 | 5.66 | -0.27 |
54.54 | 55.57 | -1.03 |