| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.15 | 3.19 | -0.04 |
| Feb | 2.55 | 2.57 | -0.02 |
| Mar | 3.67 | 3.75 | -0.08 |
| Apr | 3.74 | 3.68 | 0.06 |
| May | 3.83 | 4.06 | -0.23 |
| Jun | 4.19 | 4.33 | -0.14 |
| Jul | 4.45 | 4.48 | -0.03 |
| Aug | 4.12 | 4.11 | 0.01 |
| Sep | 4.48 | 4.66 | -0.18 |
| Oct | 3.98 | 3.94 | 0.04 |
| Nov | 3.22 | 3.10 | 0.12 |
| Dec | 3.47 | 3.56 | -0.09 |
44.85 | 45.43 | -0.58 |