| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.68 | 0.02 |
| Feb | 0.64 | 0.62 | 0.02 |
| Mar | 0.92 | 0.99 | -0.07 |
| Apr | 1.66 | 1.69 | -0.03 |
| May | 2.88 | 2.86 | 0.02 |
| Jun | 4.07 | 4.03 | 0.04 |
| Jul | 3.67 | 3.77 | -0.10 |
| Aug | 3.15 | 3.07 | 0.08 |
| Sep | 2.82 | 2.93 | -0.11 |
| Oct | 2.60 | 2.45 | 0.15 |
| Nov | 1.17 | 1.11 | 0.06 |
| Dec | 0.83 | 0.83 | 0.00 |
25.11 | 25.03 | 0.08 |