| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.03 | 6.42 | -0.39 |
| Feb | 4.39 | 4.46 | -0.07 |
| Mar | 4.01 | 4.04 | -0.03 |
| Apr | 4.95 | 4.95 | 0.00 |
| May | 5.35 | 5.19 | 0.16 |
| Jun | 6.58 | 6.78 | -0.20 |
| Jul | 5.74 | 6.02 | -0.28 |
| Aug | 5.92 | 5.96 | -0.04 |
| Sep | 5.04 | 5.30 | -0.26 |
| Oct | 4.55 | 4.89 | -0.34 |
| Nov | 4.62 | 4.95 | -0.33 |
| Dec | 4.86 | 4.84 | 0.02 |
62.04 | 63.80 | -1.76 |