| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.95 | 2.06 | -0.11 |
| Feb | 1.84 | 1.97 | -0.13 |
| Mar | 2.23 | 2.21 | 0.02 |
| Apr | 3.70 | 3.74 | -0.04 |
| May | 4.51 | 4.65 | -0.14 |
| Jun | 4.38 | 4.29 | 0.09 |
| Jul | 3.77 | 3.66 | 0.11 |
| Aug | 3.72 | 4.06 | -0.34 |
| Sep | 3.36 | 3.36 | 0.00 |
| Oct | 3.30 | 3.50 | -0.20 |
| Nov | 2.48 | 2.60 | -0.12 |
| Dec | 2.12 | 2.24 | -0.12 |
37.36 | 38.34 | -0.98 |