| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.09 | 0.00 |
| Feb | 1.84 | 1.86 | -0.02 |
| Mar | 2.53 | 2.52 | 0.01 |
| Apr | 3.78 | 3.72 | 0.06 |
| May | 4.53 | 4.65 | -0.12 |
| Jun | 4.15 | 4.06 | 0.09 |
| Jul | 4.16 | 3.72 | 0.44 |
| Aug | 3.66 | 3.49 | 0.17 |
| Sep | 3.26 | 3.30 | -0.04 |
| Oct | 3.11 | 3.11 | 0.00 |
| Nov | 2.69 | 2.69 | 0.00 |
| Dec | 2.13 | 2.11 | 0.02 |
37.93 | 37.32 | 0.61 |