| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.90 | 3.02 | -0.12 |
| Feb | 2.48 | 2.45 | 0.03 |
| Mar | 3.47 | 3.67 | -0.20 |
| Apr | 3.31 | 3.47 | -0.16 |
| May | 4.28 | 4.43 | -0.15 |
| Jun | 4.28 | 4.28 | 0.00 |
| Jul | 4.15 | 4.01 | 0.14 |
| Aug | 3.40 | 3.45 | -0.05 |
| Sep | 4.07 | 4.45 | -0.38 |
| Oct | 3.58 | 3.78 | -0.20 |
| Nov | 2.91 | 3.09 | -0.18 |
| Dec | 3.42 | 3.58 | -0.16 |
42.25 | 43.68 | -1.43 |