| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.16 | -0.22 |
| Feb | 2.03 | 2.22 | -0.19 |
| Mar | 2.92 | 3.11 | -0.19 |
| Apr | 4.64 | 4.51 | 0.13 |
| May | 4.92 | 5.00 | -0.08 |
| Jun | 4.51 | 4.64 | -0.13 |
| Jul | 4.45 | 4.42 | 0.03 |
| Aug | 3.70 | 3.86 | -0.16 |
| Sep | 3.91 | 3.95 | -0.04 |
| Oct | 3.51 | 3.41 | 0.10 |
| Nov | 2.77 | 2.81 | -0.04 |
| Dec | 2.08 | 2.09 | -0.01 |
41.38 | 42.18 | -0.80 |