| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.50 | 1.24 | 0.26 |
| Feb | 1.23 | 1.08 | 0.15 |
| Mar | 1.76 | 1.60 | 0.16 |
| Apr | 2.82 | 2.70 | 0.12 |
| May | 3.55 | 3.50 | 0.05 |
| Jun | 4.17 | 4.26 | -0.09 |
| Jul | 4.10 | 4.14 | -0.04 |
| Aug | 3.40 | 3.47 | -0.07 |
| Sep | 3.69 | 3.60 | 0.09 |
| Oct | 3.67 | 3.45 | 0.22 |
| Nov | 2.10 | 1.88 | 0.22 |
| Dec | 1.78 | 1.56 | 0.22 |
33.77 | 32.48 | 1.29 |