| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.71 | 3.66 | 0.05 |
| Feb | 3.62 | 3.71 | -0.09 |
| Mar | 4.47 | 4.60 | -0.13 |
| Apr | 4.55 | 4.65 | -0.10 |
| May | 5.01 | 5.33 | -0.32 |
| Jun | 4.97 | 5.13 | -0.16 |
| Jul | 5.18 | 5.06 | 0.12 |
| Aug | 3.84 | 3.79 | 0.05 |
| Sep | 3.61 | 3.64 | -0.03 |
| Oct | 3.50 | 3.46 | 0.04 |
| Nov | 3.30 | 3.26 | 0.04 |
| Dec | 4.24 | 4.36 | -0.12 |
50.00 | 50.65 | -0.65 |