| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 2.84 | 0.03 |
| Feb | 2.38 | 2.36 | 0.02 |
| Mar | 3.20 | 3.17 | 0.03 |
| Apr | 3.75 | 3.72 | 0.03 |
| May | 3.68 | 3.74 | -0.06 |
| Jun | 4.49 | 4.51 | -0.02 |
| Jul | 4.04 | 4.22 | -0.18 |
| Aug | 4.36 | 4.21 | 0.15 |
| Sep | 4.19 | 4.09 | 0.10 |
| Oct | 4.00 | 4.07 | -0.07 |
| Nov | 3.20 | 3.20 | 0.00 |
| Dec | 3.16 | 3.21 | -0.05 |
43.32 | 43.34 | -0.02 |