| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.04 | 0.11 |
| Feb | 1.88 | 1.84 | 0.04 |
| Mar | 2.77 | 2.78 | -0.01 |
| Apr | 4.05 | 4.18 | -0.13 |
| May | 4.62 | 4.80 | -0.18 |
| Jun | 4.56 | 4.77 | -0.21 |
| Jul | 3.93 | 3.95 | -0.02 |
| Aug | 3.37 | 3.32 | 0.05 |
| Sep | 3.21 | 3.45 | -0.24 |
| Oct | 3.06 | 3.00 | 0.06 |
| Nov | 2.87 | 2.97 | -0.10 |
| Dec | 2.03 | 2.10 | -0.07 |
38.50 | 39.20 | -0.70 |