| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.70 | 2.61 | 0.09 |
| Feb | 2.91 | 2.81 | 0.10 |
| Mar | 3.51 | 3.61 | -0.10 |
| Apr | 3.47 | 3.41 | 0.06 |
| May | 4.76 | 4.60 | 0.16 |
| Jun | 3.78 | 3.86 | -0.08 |
| Jul | 2.03 | 2.10 | -0.07 |
| Aug | 2.36 | 2.26 | 0.10 |
| Sep | 2.99 | 3.17 | -0.18 |
| Oct | 4.74 | 4.68 | 0.06 |
| Nov | 2.97 | 3.03 | -0.06 |
| Dec | 3.16 | 3.23 | -0.07 |
39.38 | 39.37 | 0.01 |