| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.63 | 5.63 | 0.00 |
| Feb | 5.78 | 5.62 | 0.16 |
| Mar | 4.72 | 4.52 | 0.20 |
| Apr | 2.32 | 2.45 | -0.13 |
| May | 1.36 | 1.49 | -0.13 |
| Jun | 0.56 | 0.44 | 0.12 |
| Jul | 0.00 | 0.02 | -0.02 |
| Aug | 0.08 | 0.12 | -0.04 |
| Sep | 0.24 | 0.20 | 0.04 |
| Oct | 1.69 | 1.50 | 0.19 |
| Nov | 3.24 | 3.24 | 0.00 |
| Dec | 5.60 | 6.07 | -0.47 |
31.22 | 31.30 | -0.08 |