| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.99 | 4.05 | -0.06 |
| Feb | 3.14 | 3.14 | 0.00 |
| Mar | 3.45 | 3.52 | -0.07 |
| Apr | 3.73 | 3.67 | 0.06 |
| May | 4.95 | 5.08 | -0.13 |
| Jun | 4.67 | 4.56 | 0.11 |
| Jul | 3.02 | 2.92 | 0.10 |
| Aug | 3.60 | 3.87 | -0.27 |
| Sep | 3.90 | 3.95 | -0.05 |
| Oct | 4.92 | 4.89 | 0.03 |
| Nov | 4.50 | 4.51 | -0.01 |
| Dec | 4.04 | 4.10 | -0.06 |
47.91 | 48.26 | -0.35 |