| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.35 | 5.41 | -0.06 |
| Feb | 4.59 | 4.67 | -0.08 |
| Mar | 5.01 | 5.16 | -0.15 |
| Apr | 4.69 | 4.79 | -0.10 |
| May | 4.06 | 4.09 | -0.03 |
| Jun | 5.65 | 5.60 | 0.05 |
| Jul | 5.82 | 6.08 | -0.26 |
| Aug | 5.50 | 5.58 | -0.08 |
| Sep | 4.80 | 4.95 | -0.15 |
| Oct | 3.43 | 3.44 | -0.01 |
| Nov | 4.20 | 4.21 | -0.01 |
| Dec | 5.43 | 5.49 | -0.06 |
58.53 | 59.47 | -0.94 |