| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.71 | 3.66 | 0.05 |
| Feb | 4.16 | 4.18 | -0.02 |
| Mar | 5.10 | 4.92 | 0.18 |
| Apr | 5.64 | 5.41 | 0.23 |
| May | 5.58 | 5.45 | 0.13 |
| Jun | 3.72 | 3.57 | 0.15 |
| Jul | 3.87 | 3.89 | -0.02 |
| Aug | 3.63 | 3.23 | 0.40 |
| Sep | 3.34 | 3.25 | 0.09 |
| Oct | 4.45 | 4.40 | 0.05 |
| Nov | 4.78 | 4.98 | -0.20 |
| Dec | 5.07 | 5.11 | -0.04 |
53.05 | 52.05 | 1.00 |