| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 3.05 | 0.08 |
| Feb | 2.49 | 2.52 | -0.03 |
| Mar | 3.13 | 3.06 | 0.07 |
| Apr | 3.37 | 3.36 | 0.01 |
| May | 4.68 | 4.59 | 0.09 |
| Jun | 4.08 | 3.86 | 0.22 |
| Jul | 2.10 | 2.10 | 0.00 |
| Aug | 3.25 | 2.70 | 0.55 |
| Sep | 3.49 | 3.49 | 0.00 |
| Oct | 4.60 | 4.43 | 0.17 |
| Nov | 3.50 | 3.53 | -0.03 |
| Dec | 3.11 | 3.07 | 0.04 |
40.93 | 39.76 | 1.17 |