| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.19 | 0.00 |
| Feb | 1.17 | 1.16 | 0.01 |
| Mar | 2.04 | 2.01 | 0.03 |
| Apr | 3.84 | 3.89 | -0.05 |
| May | 4.68 | 4.64 | 0.04 |
| Jun | 5.64 | 5.63 | 0.01 |
| Jul | 4.65 | 4.58 | 0.07 |
| Aug | 4.33 | 4.33 | 0.00 |
| Sep | 4.08 | 3.87 | 0.21 |
| Oct | 2.74 | 2.74 | 0.00 |
| Nov | 2.09 | 2.04 | 0.05 |
| Dec | 1.42 | 1.55 | -0.13 |
37.87 | 37.63 | 0.24 |