| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.13 | -0.07 |
| Feb | 2.06 | 2.16 | -0.10 |
| Mar | 3.34 | 3.43 | -0.09 |
| Apr | 4.80 | 4.82 | -0.02 |
| May | 5.79 | 5.95 | -0.16 |
| Jun | 4.89 | 4.69 | 0.20 |
| Jul | 3.89 | 4.10 | -0.21 |
| Aug | 3.49 | 3.55 | -0.06 |
| Sep | 4.30 | 4.36 | -0.06 |
| Oct | 3.47 | 3.55 | -0.08 |
| Nov | 3.29 | 3.41 | -0.12 |
| Dec | 2.54 | 2.50 | 0.04 |
43.92 | 44.65 | -0.73 |