| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.87 | -0.06 |
| Feb | 1.24 | 1.26 | -0.02 |
| Mar | 2.28 | 2.39 | -0.11 |
| Apr | 3.24 | 3.05 | 0.19 |
| May | 5.12 | 5.21 | -0.09 |
| Jun | 4.95 | 4.95 | 0.00 |
| Jul | 4.17 | 3.95 | 0.22 |
| Aug | 4.03 | 4.14 | -0.11 |
| Sep | 2.72 | 2.83 | -0.11 |
| Oct | 2.93 | 2.91 | 0.02 |
| Nov | 1.67 | 1.61 | 0.06 |
| Dec | 1.22 | 1.22 | 0.00 |
34.38 | 34.39 | -0.01 |