| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.93 | -0.20 |
| Feb | 2.61 | 2.51 | 0.10 |
| Mar | 2.93 | 3.15 | -0.22 |
| Apr | 3.12 | 3.08 | 0.04 |
| May | 5.14 | 5.01 | 0.13 |
| Jun | 8.46 | 8.68 | -0.22 |
| Jul | 6.35 | 6.67 | -0.32 |
| Aug | 7.98 | 8.39 | -0.41 |
| Sep | 8.00 | 8.19 | -0.19 |
| Oct | 5.72 | 5.65 | 0.07 |
| Nov | 3.24 | 3.00 | 0.24 |
| Dec | 2.71 | 2.54 | 0.17 |
58.99 | 59.80 | -0.81 |