| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.12 | 5.18 | -0.06 |
| Feb | 5.51 | 5.45 | 0.06 |
| Mar | 5.48 | 5.58 | -0.10 |
| Apr | 5.16 | 5.18 | -0.02 |
| May | 4.54 | 5.30 | -0.76 |
| Jun | 4.51 | 4.83 | -0.32 |
| Jul | 4.64 | 5.07 | -0.43 |
| Aug | 4.15 | 4.23 | -0.08 |
| Sep | 3.74 | 4.22 | -0.48 |
| Oct | 4.06 | 3.94 | 0.12 |
| Nov | 4.19 | 4.11 | 0.08 |
| Dec | 6.20 | 6.14 | 0.06 |
57.30 | 59.23 | -1.93 |