| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.00 | 5.15 | -0.15 |
| Feb | 5.11 | 5.03 | 0.08 |
| Mar | 5.26 | 5.23 | 0.03 |
| Apr | 4.95 | 4.95 | 0.00 |
| May | 3.73 | 3.69 | 0.04 |
| Jun | 5.74 | 5.69 | 0.05 |
| Jul | 6.45 | 6.35 | 0.10 |
| Aug | 5.67 | 5.34 | 0.33 |
| Sep | 4.92 | 4.73 | 0.19 |
| Oct | 3.56 | 3.38 | 0.18 |
| Nov | 4.05 | 4.21 | -0.16 |
| Dec | 5.41 | 5.17 | 0.24 |
59.85 | 58.92 | 0.93 |