| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.64 | 6.31 | 0.33 |
| Feb | 4.84 | 4.95 | -0.11 |
| Mar | 5.21 | 5.30 | -0.09 |
| Apr | 3.85 | 4.00 | -0.15 |
| May | 2.80 | 2.89 | -0.09 |
| Jun | 1.73 | 1.80 | -0.07 |
| Jul | 0.40 | 0.40 | 0.00 |
| Aug | 0.53 | 0.48 | 0.05 |
| Sep | 1.72 | 1.70 | 0.02 |
| Oct | 4.03 | 3.99 | 0.04 |
| Nov | 6.71 | 6.64 | 0.07 |
| Dec | 7.62 | 7.61 | 0.01 |
46.08 | 46.07 | 0.01 |