| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.94 | 5.88 | 0.06 |
| Feb | 4.70 | 4.63 | 0.07 |
| Mar | 4.62 | 4.59 | 0.03 |
| Apr | 5.02 | 5.01 | 0.01 |
| May | 5.68 | 5.77 | -0.09 |
| Jun | 6.58 | 6.65 | -0.07 |
| Jul | 6.24 | 6.30 | -0.06 |
| Aug | 6.42 | 6.67 | -0.25 |
| Sep | 4.63 | 4.69 | -0.06 |
| Oct | 4.69 | 4.71 | -0.02 |
| Nov | 4.03 | 4.02 | 0.01 |
| Dec | 5.28 | 5.25 | 0.03 |
63.83 | 64.17 | -0.34 |