| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.30 | 5.43 | -0.13 |
| Feb | 4.11 | 4.27 | -0.16 |
| Mar | 4.60 | 4.72 | -0.12 |
| Apr | 5.09 | 5.09 | 0.00 |
| May | 5.45 | 5.88 | -0.43 |
| Jun | 7.09 | 7.53 | -0.44 |
| Jul | 7.50 | 7.57 | -0.07 |
| Aug | 6.87 | 7.20 | -0.33 |
| Sep | 5.25 | 5.46 | -0.21 |
| Oct | 3.85 | 4.00 | -0.15 |
| Nov | 3.76 | 3.91 | -0.15 |
| Dec | 4.71 | 4.77 | -0.06 |
63.58 | 65.83 | -2.25 |