| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.81 | 5.84 | -0.03 |
| Feb | 3.77 | 3.83 | -0.06 |
| Mar | 3.53 | 3.54 | -0.01 |
| Apr | 4.45 | 4.58 | -0.13 |
| May | 4.83 | 5.02 | -0.19 |
| Jun | 6.53 | 6.68 | -0.15 |
| Jul | 6.09 | 6.06 | 0.03 |
| Aug | 6.15 | 6.28 | -0.13 |
| Sep | 5.29 | 5.63 | -0.34 |
| Oct | 4.58 | 4.63 | -0.05 |
| Nov | 4.70 | 4.62 | 0.08 |
| Dec | 4.80 | 4.77 | 0.03 |
60.53 | 61.48 | -0.95 |