| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.95 | 5.07 | -0.12 |
| Feb | 5.46 | 5.24 | 0.22 |
| Mar | 5.23 | 5.27 | -0.04 |
| Apr | 5.16 | 5.30 | -0.14 |
| May | 3.95 | 4.33 | -0.38 |
| Jun | 4.42 | 4.69 | -0.27 |
| Jul | 4.76 | 5.34 | -0.58 |
| Aug | 3.80 | 3.92 | -0.12 |
| Sep | 3.96 | 3.95 | 0.01 |
| Oct | 3.40 | 3.16 | 0.24 |
| Nov | 4.46 | 4.11 | 0.35 |
| Dec | 5.73 | 5.65 | 0.08 |
55.28 | 56.03 | -0.75 |