| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.48 | -0.02 |
| Feb | 1.53 | 1.54 | -0.01 |
| Mar | 2.36 | 2.45 | -0.09 |
| Apr | 2.19 | 2.12 | 0.07 |
| May | 4.00 | 4.00 | 0.00 |
| Jun | 2.95 | 3.04 | -0.09 |
| Jul | 1.91 | 1.90 | 0.01 |
| Aug | 2.26 | 2.11 | 0.15 |
| Sep | 3.47 | 3.28 | 0.19 |
| Oct | 2.78 | 2.80 | -0.02 |
| Nov | 1.94 | 2.07 | -0.13 |
| Dec | 1.45 | 1.64 | -0.19 |
28.30 | 28.43 | -0.13 |