| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.12 | 0.05 |
| Feb | 1.44 | 1.41 | 0.03 |
| Mar | 2.49 | 2.47 | 0.02 |
| Apr | 3.50 | 3.64 | -0.14 |
| May | 4.95 | 4.92 | 0.03 |
| Jun | 4.73 | 4.68 | 0.05 |
| Jul | 3.36 | 3.09 | 0.27 |
| Aug | 3.51 | 3.53 | -0.02 |
| Sep | 3.06 | 3.13 | -0.07 |
| Oct | 3.22 | 3.14 | 0.08 |
| Nov | 1.97 | 1.88 | 0.09 |
| Dec | 1.59 | 1.60 | -0.01 |
34.99 | 34.61 | 0.38 |