| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.98 | 1.88 | 0.10 |
| Feb | 2.17 | 2.04 | 0.13 |
| Mar | 2.31 | 1.99 | 0.32 |
| Apr | 3.06 | 3.09 | -0.03 |
| May | 5.67 | 5.73 | -0.06 |
| Jun | 9.59 | 9.70 | -0.11 |
| Jul | 6.81 | 7.45 | -0.64 |
| Aug | 8.30 | 8.85 | -0.55 |
| Sep | 8.76 | 8.73 | 0.03 |
| Oct | 6.62 | 6.71 | -0.09 |
| Nov | 2.97 | 2.76 | 0.21 |
| Dec | 2.08 | 2.14 | -0.06 |
60.32 | 61.07 | -0.75 |