| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.19 | -0.12 |
| Feb | 2.45 | 2.53 | -0.08 |
| Mar | 3.43 | 3.47 | -0.04 |
| Apr | 4.37 | 4.70 | -0.33 |
| May | 4.84 | 4.93 | -0.09 |
| Jun | 5.08 | 5.08 | 0.00 |
| Jul | 4.35 | 4.19 | 0.16 |
| Aug | 3.25 | 3.15 | 0.10 |
| Sep | 3.26 | 3.46 | -0.20 |
| Oct | 3.51 | 3.40 | 0.11 |
| Nov | 3.48 | 3.62 | -0.14 |
| Dec | 3.05 | 3.14 | -0.09 |
44.14 | 44.86 | -0.72 |