| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.13 | 0.02 |
| Feb | 1.90 | 1.95 | -0.05 |
| Mar | 2.56 | 2.66 | -0.10 |
| Apr | 2.46 | 2.45 | 0.01 |
| May | 4.70 | 4.77 | -0.07 |
| Jun | 3.51 | 3.46 | 0.05 |
| Jul | 2.26 | 2.52 | -0.26 |
| Aug | 2.49 | 2.67 | -0.18 |
| Sep | 3.73 | 3.88 | -0.15 |
| Oct | 3.66 | 3.80 | -0.14 |
| Nov | 2.59 | 2.74 | -0.15 |
| Dec | 2.01 | 2.24 | -0.23 |
34.02 | 35.27 | -1.25 |