| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.22 | -0.07 |
| Feb | 2.12 | 2.24 | -0.12 |
| Mar | 3.35 | 3.47 | -0.12 |
| Apr | 4.76 | 4.87 | -0.11 |
| May | 5.55 | 5.87 | -0.32 |
| Jun | 4.60 | 4.72 | -0.12 |
| Jul | 4.18 | 4.40 | -0.22 |
| Aug | 3.73 | 3.81 | -0.08 |
| Sep | 4.16 | 4.35 | -0.19 |
| Oct | 3.55 | 3.72 | -0.17 |
| Nov | 3.34 | 3.38 | -0.04 |
| Dec | 2.48 | 2.62 | -0.14 |
43.97 | 45.67 | -1.70 |