| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.74 | 2.67 | 0.07 |
| Feb | 2.25 | 2.09 | 0.16 |
| Mar | 3.11 | 2.99 | 0.12 |
| Apr | 2.47 | 2.58 | -0.11 |
| May | 3.58 | 3.75 | -0.17 |
| Jun | 7.95 | 7.96 | -0.01 |
| Jul | 7.29 | 7.65 | -0.36 |
| Aug | 7.78 | 7.94 | -0.16 |
| Sep | 6.10 | 6.23 | -0.13 |
| Oct | 2.88 | 3.03 | -0.15 |
| Nov | 1.78 | 1.85 | -0.07 |
| Dec | 2.41 | 2.53 | -0.12 |
50.34 | 51.27 | -0.93 |