| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.27 | -0.09 |
| Feb | 2.11 | 2.23 | -0.12 |
| Mar | 3.36 | 3.45 | -0.09 |
| Apr | 4.75 | 4.80 | -0.05 |
| May | 5.61 | 5.84 | -0.23 |
| Jun | 4.60 | 4.65 | -0.05 |
| Jul | 4.13 | 4.17 | -0.04 |
| Aug | 3.61 | 3.70 | -0.09 |
| Sep | 4.17 | 4.32 | -0.15 |
| Oct | 3.56 | 3.63 | -0.07 |
| Nov | 3.34 | 3.38 | -0.04 |
| Dec | 2.53 | 2.55 | -0.02 |
43.95 | 44.99 | -1.04 |