| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.66 | -0.07 |
| Feb | 1.51 | 1.74 | -0.23 |
| Mar | 2.08 | 2.18 | -0.10 |
| Apr | 2.34 | 2.26 | 0.08 |
| May | 3.53 | 3.67 | -0.14 |
| Jun | 2.91 | 3.15 | -0.24 |
| Jul | 2.24 | 2.41 | -0.17 |
| Aug | 2.02 | 2.21 | -0.19 |
| Sep | 3.41 | 3.54 | -0.13 |
| Oct | 2.53 | 2.58 | -0.05 |
| Nov | 1.87 | 1.91 | -0.04 |
| Dec | 1.60 | 1.85 | -0.25 |
27.63 | 29.16 | -1.53 |