| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.58 | 5.56 | 0.02 |
| Feb | 4.86 | 4.90 | -0.04 |
| Mar | 5.09 | 5.30 | -0.21 |
| Apr | 4.62 | 4.60 | 0.02 |
| May | 4.35 | 4.30 | 0.05 |
| Jun | 5.48 | 5.64 | -0.16 |
| Jul | 5.61 | 6.07 | -0.46 |
| Aug | 4.83 | 5.25 | -0.42 |
| Sep | 4.69 | 4.64 | 0.05 |
| Oct | 3.51 | 3.44 | 0.07 |
| Nov | 4.30 | 4.36 | -0.06 |
| Dec | 5.53 | 5.49 | 0.04 |
58.45 | 59.55 | -1.10 |