| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.54 | -0.02 |
| Feb | 2.09 | 1.99 | 0.10 |
| Mar | 2.63 | 2.80 | -0.17 |
| Apr | 2.70 | 2.44 | 0.26 |
| May | 4.58 | 4.71 | -0.13 |
| Jun | 3.36 | 3.47 | -0.11 |
| Jul | 2.18 | 2.09 | 0.09 |
| Aug | 2.46 | 2.29 | 0.17 |
| Sep | 3.60 | 3.63 | -0.03 |
| Oct | 4.19 | 4.24 | -0.05 |
| Nov | 2.82 | 2.81 | 0.01 |
| Dec | 2.59 | 2.76 | -0.17 |
35.72 | 35.77 | -0.05 |