| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.88 | 3.77 | 0.11 |
| Feb | 3.47 | 3.59 | -0.12 |
| Mar | 3.85 | 3.94 | -0.09 |
| Apr | 3.54 | 3.46 | 0.08 |
| May | 4.37 | 4.43 | -0.06 |
| Jun | 5.44 | 5.40 | 0.04 |
| Jul | 6.48 | 6.28 | 0.20 |
| Aug | 6.77 | 7.15 | -0.38 |
| Sep | 7.20 | 7.38 | -0.18 |
| Oct | 3.80 | 4.16 | -0.36 |
| Nov | 3.46 | 3.42 | 0.04 |
| Dec | 3.73 | 3.75 | -0.02 |
55.99 | 56.73 | -0.74 |