| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.91 | -0.05 |
| Feb | 2.29 | 2.28 | 0.01 |
| Mar | 3.02 | 3.10 | -0.08 |
| Apr | 3.70 | 3.70 | 0.00 |
| May | 3.86 | 4.00 | -0.14 |
| Jun | 4.25 | 4.25 | 0.00 |
| Jul | 4.21 | 4.21 | 0.00 |
| Aug | 3.58 | 3.57 | 0.01 |
| Sep | 3.79 | 3.84 | -0.05 |
| Oct | 3.29 | 3.36 | -0.07 |
| Nov | 2.87 | 2.89 | -0.02 |
| Dec | 2.92 | 2.95 | -0.03 |
40.64 | 41.06 | -0.42 |