| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.16 | 0.11 |
| Feb | 1.80 | 1.79 | 0.01 |
| Mar | 2.66 | 2.54 | 0.12 |
| Apr | 2.53 | 2.39 | 0.14 |
| May | 4.18 | 3.91 | 0.27 |
| Jun | 3.41 | 3.51 | -0.10 |
| Jul | 2.10 | 2.55 | -0.45 |
| Aug | 2.47 | 2.32 | 0.15 |
| Sep | 3.44 | 3.43 | 0.01 |
| Oct | 3.47 | 3.85 | -0.38 |
| Nov | 2.56 | 2.56 | 0.00 |
| Dec | 2.48 | 2.49 | -0.01 |
33.37 | 33.50 | -0.13 |