| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.59 | 5.77 | -0.18 |
| Feb | 4.44 | 4.43 | 0.01 |
| Mar | 5.17 | 5.16 | 0.01 |
| Apr | 5.46 | 5.33 | 0.13 |
| May | 5.04 | 5.46 | -0.42 |
| Jun | 6.51 | 6.34 | 0.17 |
| Jul | 7.22 | 7.65 | -0.43 |
| Aug | 6.65 | 7.15 | -0.50 |
| Sep | 5.10 | 5.04 | 0.06 |
| Oct | 3.81 | 4.00 | -0.19 |
| Nov | 4.06 | 4.20 | -0.14 |
| Dec | 4.70 | 4.85 | -0.15 |
63.75 | 65.38 | -1.63 |