| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.96 | 1.95 | 0.01 |
| Feb | 1.78 | 1.80 | -0.02 |
| Mar | 2.26 | 2.43 | -0.17 |
| Apr | 3.58 | 3.50 | 0.08 |
| May | 4.54 | 4.54 | 0.00 |
| Jun | 4.47 | 4.59 | -0.12 |
| Jul | 3.84 | 3.89 | -0.05 |
| Aug | 3.73 | 3.84 | -0.11 |
| Sep | 3.26 | 3.37 | -0.11 |
| Oct | 3.09 | 3.14 | -0.05 |
| Nov | 2.52 | 2.61 | -0.09 |
| Dec | 1.99 | 2.05 | -0.06 |
37.02 | 37.71 | -0.69 |