| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.32 | -0.04 |
| Feb | 1.83 | 1.82 | 0.01 |
| Mar | 2.33 | 2.37 | -0.04 |
| Apr | 2.47 | 2.24 | 0.23 |
| May | 4.14 | 4.11 | 0.03 |
| Jun | 3.76 | 3.86 | -0.10 |
| Jul | 2.19 | 2.19 | 0.00 |
| Aug | 2.57 | 2.44 | 0.13 |
| Sep | 2.86 | 2.84 | 0.02 |
| Oct | 3.06 | 2.95 | 0.11 |
| Nov | 1.96 | 2.04 | -0.08 |
| Dec | 1.46 | 1.51 | -0.05 |
29.91 | 29.69 | 0.22 |