| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.11 | 5.15 | -0.04 |
| Feb | 3.76 | 4.03 | -0.27 |
| Mar | 3.97 | 4.20 | -0.23 |
| Apr | 4.47 | 4.59 | -0.12 |
| May | 5.01 | 5.87 | -0.86 |
| Jun | 7.09 | 7.66 | -0.57 |
| Jul | 7.53 | 8.29 | -0.76 |
| Aug | 7.19 | 8.23 | -1.04 |
| Sep | 5.74 | 6.06 | -0.32 |
| Oct | 4.23 | 4.49 | -0.26 |
| Nov | 3.73 | 3.69 | 0.04 |
| Dec | 4.44 | 4.26 | 0.18 |
62.27 | 66.52 | -4.25 |