| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.95 | 5.16 | -0.21 |
| Feb | 5.13 | 5.15 | -0.02 |
| Mar | 5.45 | 5.48 | -0.03 |
| Apr | 4.48 | 4.47 | 0.01 |
| May | 3.90 | 3.92 | -0.02 |
| Jun | 4.38 | 4.56 | -0.18 |
| Jul | 4.70 | 4.80 | -0.10 |
| Aug | 4.18 | 4.42 | -0.24 |
| Sep | 3.61 | 3.51 | 0.10 |
| Oct | 3.00 | 3.19 | -0.19 |
| Nov | 4.11 | 4.05 | 0.06 |
| Dec | 5.44 | 5.40 | 0.04 |
53.33 | 54.11 | -0.78 |