| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.95 | -0.06 |
| Feb | 1.08 | 1.15 | -0.07 |
| Mar | 1.99 | 2.06 | -0.07 |
| Apr | 3.83 | 3.68 | 0.15 |
| May | 5.06 | 5.04 | 0.02 |
| Jun | 5.33 | 5.32 | 0.01 |
| Jul | 4.22 | 4.32 | -0.10 |
| Aug | 4.23 | 4.37 | -0.14 |
| Sep | 3.67 | 3.51 | 0.16 |
| Oct | 2.62 | 2.59 | 0.03 |
| Nov | 1.80 | 1.87 | -0.07 |
| Dec | 1.32 | 1.42 | -0.10 |
36.04 | 36.28 | -0.24 |