| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.73 | 3.71 | 0.02 |
| Feb | 4.12 | 4.33 | -0.21 |
| Mar | 5.08 | 5.28 | -0.20 |
| Apr | 5.69 | 5.83 | -0.14 |
| May | 5.83 | 5.89 | -0.06 |
| Jun | 4.14 | 4.34 | -0.20 |
| Jul | 4.24 | 4.16 | 0.08 |
| Aug | 3.54 | 3.59 | -0.05 |
| Sep | 3.90 | 3.86 | 0.04 |
| Oct | 4.48 | 4.57 | -0.09 |
| Nov | 4.95 | 5.20 | -0.25 |
| Dec | 4.90 | 5.04 | -0.14 |
54.60 | 55.80 | -1.20 |