| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.21 | -0.13 |
| Feb | 1.73 | 1.79 | -0.06 |
| Mar | 2.50 | 2.69 | -0.19 |
| Apr | 3.18 | 3.17 | 0.01 |
| May | 3.12 | 3.09 | 0.03 |
| Jun | 3.75 | 3.91 | -0.16 |
| Jul | 3.58 | 3.70 | -0.12 |
| Aug | 3.62 | 3.66 | -0.04 |
| Sep | 3.87 | 3.95 | -0.08 |
| Oct | 3.48 | 3.47 | 0.01 |
| Nov | 2.56 | 2.65 | -0.09 |
| Dec | 2.45 | 2.49 | -0.04 |
35.92 | 36.78 | -0.86 |