| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.88 | 0.00 |
| Feb | 1.27 | 1.31 | -0.04 |
| Mar | 2.38 | 2.42 | -0.04 |
| Apr | 3.20 | 3.13 | 0.07 |
| May | 5.21 | 5.28 | -0.07 |
| Jun | 4.86 | 5.03 | -0.17 |
| Jul | 3.90 | 3.90 | 0.00 |
| Aug | 3.93 | 3.97 | -0.04 |
| Sep | 2.86 | 2.82 | 0.04 |
| Oct | 3.08 | 2.99 | 0.09 |
| Nov | 1.65 | 1.59 | 0.06 |
| Dec | 1.24 | 1.29 | -0.05 |
34.46 | 34.61 | -0.15 |