| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.39 | 2.35 | 0.04 |
| Feb | 1.93 | 1.97 | -0.04 |
| Mar | 2.82 | 2.76 | 0.06 |
| Apr | 2.67 | 2.63 | 0.04 |
| May | 4.07 | 3.95 | 0.12 |
| Jun | 3.34 | 3.34 | 0.00 |
| Jul | 1.98 | 1.95 | 0.03 |
| Aug | 2.46 | 2.34 | 0.12 |
| Sep | 3.34 | 3.31 | 0.03 |
| Oct | 3.92 | 4.07 | -0.15 |
| Nov | 2.58 | 2.63 | -0.05 |
| Dec | 2.63 | 2.67 | -0.04 |
34.13 | 33.97 | 0.16 |