| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.14 | 3.23 | -0.09 |
| Feb | 2.66 | 2.62 | 0.04 |
| Mar | 3.54 | 3.57 | -0.03 |
| Apr | 4.70 | 4.76 | -0.06 |
| May | 4.94 | 5.05 | -0.11 |
| Jun | 4.88 | 5.04 | -0.16 |
| Jul | 4.21 | 4.23 | -0.02 |
| Aug | 3.41 | 3.29 | 0.12 |
| Sep | 3.14 | 3.25 | -0.11 |
| Oct | 3.35 | 3.29 | 0.06 |
| Nov | 3.49 | 3.53 | -0.04 |
| Dec | 3.30 | 3.34 | -0.04 |
44.76 | 45.20 | -0.44 |