| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.08 | 1.05 | 0.03 |
| Feb | 1.48 | 1.47 | 0.01 |
| Mar | 2.45 | 2.45 | 0.00 |
| Apr | 3.82 | 3.81 | 0.01 |
| May | 5.43 | 5.57 | -0.14 |
| Jun | 5.16 | 5.21 | -0.05 |
| Jul | 4.54 | 4.45 | 0.09 |
| Aug | 4.09 | 4.21 | -0.12 |
| Sep | 3.86 | 4.07 | -0.21 |
| Oct | 3.17 | 3.20 | -0.03 |
| Nov | 2.12 | 2.00 | 0.12 |
| Dec | 1.64 | 1.61 | 0.03 |
38.84 | 39.10 | -0.26 |