| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.14 | 4.12 | 0.02 |
| Feb | 3.31 | 3.16 | 0.15 |
| Mar | 3.93 | 3.62 | 0.31 |
| Apr | 3.10 | 2.98 | 0.12 |
| May | 2.93 | 2.80 | 0.13 |
| Jun | 2.21 | 2.21 | 0.00 |
| Jul | 0.57 | 0.57 | 0.00 |
| Aug | 0.61 | 0.59 | 0.02 |
| Sep | 1.17 | 1.03 | 0.14 |
| Oct | 2.21 | 2.09 | 0.12 |
| Nov | 3.70 | 3.47 | 0.23 |
| Dec | 4.97 | 4.72 | 0.25 |
32.85 | 31.36 | 1.49 |