| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.86 | -0.09 |
| Feb | 1.23 | 1.31 | -0.08 |
| Mar | 2.27 | 2.41 | -0.14 |
| Apr | 3.21 | 3.12 | 0.09 |
| May | 5.13 | 5.34 | -0.21 |
| Jun | 5.10 | 5.07 | 0.03 |
| Jul | 4.33 | 3.75 | 0.58 |
| Aug | 3.95 | 3.90 | 0.05 |
| Sep | 2.70 | 2.87 | -0.17 |
| Oct | 2.99 | 2.97 | 0.02 |
| Nov | 1.71 | 1.66 | 0.05 |
| Dec | 1.24 | 1.24 | 0.00 |
34.63 | 34.50 | 0.13 |