| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.30 | 0.13 |
| Feb | 2.45 | 2.40 | 0.05 |
| Mar | 2.59 | 2.50 | 0.09 |
| Apr | 3.39 | 3.15 | 0.24 |
| May | 5.46 | 5.73 | -0.27 |
| Jun | 8.85 | 8.98 | -0.13 |
| Jul | 6.40 | 7.18 | -0.78 |
| Aug | 7.79 | 8.13 | -0.34 |
| Sep | 8.28 | 8.72 | -0.44 |
| Oct | 6.95 | 7.21 | -0.26 |
| Nov | 3.56 | 3.76 | -0.20 |
| Dec | 2.46 | 2.80 | -0.34 |
60.61 | 62.86 | -2.25 |