| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.24 | 6.66 | -0.42 |
| Feb | 5.46 | 5.61 | -0.15 |
| Mar | 5.77 | 6.11 | -0.34 |
| Apr | 5.10 | 5.26 | -0.16 |
| May | 4.45 | 4.97 | -0.52 |
| Jun | 5.54 | 6.04 | -0.50 |
| Jul | 5.07 | 5.50 | -0.43 |
| Aug | 4.93 | 5.00 | -0.07 |
| Sep | 4.04 | 4.60 | -0.56 |
| Oct | 3.91 | 3.78 | 0.13 |
| Nov | 4.93 | 4.89 | 0.04 |
| Dec | 6.51 | 6.54 | -0.03 |
61.95 | 64.96 | -3.01 |