| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.04 | 0.10 |
| Feb | 1.80 | 1.80 | 0.00 |
| Mar | 2.28 | 2.31 | -0.03 |
| Apr | 3.58 | 3.55 | 0.03 |
| May | 4.60 | 4.53 | 0.07 |
| Jun | 4.49 | 4.50 | -0.01 |
| Jul | 4.07 | 4.06 | 0.01 |
| Aug | 3.80 | 3.65 | 0.15 |
| Sep | 3.28 | 3.25 | 0.03 |
| Oct | 3.12 | 3.10 | 0.02 |
| Nov | 2.49 | 2.47 | 0.02 |
| Dec | 2.01 | 2.04 | -0.03 |
37.66 | 37.30 | 0.36 |