| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 1.98 | 0.07 |
| Feb | 2.17 | 2.09 | 0.08 |
| Mar | 2.32 | 2.08 | 0.24 |
| Apr | 3.11 | 3.30 | -0.19 |
| May | 5.69 | 5.67 | 0.02 |
| Jun | 9.43 | 9.63 | -0.20 |
| Jul | 6.55 | 7.06 | -0.51 |
| Aug | 8.07 | 8.55 | -0.48 |
| Sep | 8.81 | 8.73 | 0.08 |
| Oct | 6.88 | 7.27 | -0.39 |
| Nov | 3.01 | 3.13 | -0.12 |
| Dec | 2.10 | 2.50 | -0.40 |
60.19 | 61.99 | -1.80 |