| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.23 | 0.22 |
| Feb | 1.91 | 1.86 | 0.05 |
| Mar | 2.80 | 2.79 | 0.01 |
| Apr | 2.65 | 2.74 | -0.09 |
| May | 4.31 | 4.33 | -0.02 |
| Jun | 3.40 | 3.25 | 0.15 |
| Jul | 2.08 | 2.41 | -0.33 |
| Aug | 2.40 | 2.53 | -0.13 |
| Sep | 3.50 | 3.56 | -0.06 |
| Oct | 4.01 | 4.13 | -0.12 |
| Nov | 2.60 | 2.58 | 0.02 |
| Dec | 2.55 | 2.45 | 0.10 |
34.66 | 34.86 | -0.20 |