| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.74 | 0.05 |
| Feb | 0.95 | 0.92 | 0.03 |
| Mar | 1.87 | 1.77 | 0.10 |
| Apr | 3.23 | 3.14 | 0.09 |
| May | 4.83 | 4.79 | 0.04 |
| Jun | 4.92 | 5.03 | -0.11 |
| Jul | 3.63 | 3.51 | 0.12 |
| Aug | 4.01 | 4.05 | -0.04 |
| Sep | 3.19 | 3.17 | 0.02 |
| Oct | 2.43 | 2.46 | -0.03 |
| Nov | 1.38 | 1.33 | 0.05 |
| Dec | 1.24 | 1.28 | -0.04 |
32.47 | 32.19 | 0.28 |