| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.08 | 0.03 |
| Feb | 1.91 | 1.87 | 0.04 |
| Mar | 2.60 | 2.62 | -0.02 |
| Apr | 4.02 | 3.93 | 0.09 |
| May | 4.63 | 4.72 | -0.09 |
| Jun | 4.41 | 4.30 | 0.11 |
| Jul | 3.74 | 3.82 | -0.08 |
| Aug | 3.55 | 3.45 | 0.10 |
| Sep | 3.14 | 3.21 | -0.07 |
| Oct | 3.16 | 3.05 | 0.11 |
| Nov | 2.87 | 2.84 | 0.03 |
| Dec | 2.08 | 2.13 | -0.05 |
38.22 | 38.02 | 0.20 |