| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.78 | 3.97 | -0.19 |
| Feb | 4.43 | 4.54 | -0.11 |
| Mar | 4.74 | 4.80 | -0.06 |
| Apr | 5.04 | 5.10 | -0.06 |
| May | 5.31 | 5.30 | 0.01 |
| Jun | 4.56 | 4.24 | 0.32 |
| Jul | 4.49 | 4.53 | -0.04 |
| Aug | 3.69 | 3.19 | 0.50 |
| Sep | 3.34 | 3.50 | -0.16 |
| Oct | 3.86 | 4.00 | -0.14 |
| Nov | 3.99 | 3.91 | 0.08 |
| Dec | 4.73 | 4.88 | -0.15 |
51.96 | 51.96 | -0.00 |