| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.91 | -0.02 |
| Feb | 0.97 | 0.97 | 0.00 |
| Mar | 1.87 | 1.80 | 0.07 |
| Apr | 3.23 | 2.95 | 0.28 |
| May | 4.42 | 4.34 | 0.08 |
| Jun | 5.53 | 5.20 | 0.33 |
| Jul | 4.56 | 4.22 | 0.34 |
| Aug | 4.64 | 4.56 | 0.08 |
| Sep | 3.62 | 3.45 | 0.17 |
| Oct | 2.63 | 2.48 | 0.15 |
| Nov | 1.66 | 1.64 | 0.02 |
| Dec | 1.17 | 1.22 | -0.05 |
35.19 | 33.74 | 1.45 |