| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.43 | 1.52 | -0.09 |
| Feb | 1.29 | 1.36 | -0.07 |
| Mar | 1.86 | 1.88 | -0.02 |
| Apr | 3.46 | 3.47 | -0.01 |
| May | 3.82 | 3.74 | 0.08 |
| Jun | 4.74 | 4.51 | 0.23 |
| Jul | 3.81 | 3.90 | -0.09 |
| Aug | 3.86 | 3.76 | 0.10 |
| Sep | 3.24 | 3.20 | 0.04 |
| Oct | 2.82 | 2.82 | 0.00 |
| Nov | 2.14 | 2.04 | 0.10 |
| Dec | 1.66 | 1.70 | -0.04 |
34.13 | 33.90 | 0.23 |