| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.79 | -0.23 |
| Feb | 3.29 | 3.43 | -0.14 |
| Mar | 3.77 | 3.95 | -0.18 |
| Apr | 3.14 | 3.24 | -0.10 |
| May | 3.92 | 4.05 | -0.13 |
| Jun | 4.76 | 4.53 | 0.23 |
| Jul | 6.35 | 6.22 | 0.13 |
| Aug | 6.93 | 7.07 | -0.14 |
| Sep | 7.80 | 8.51 | -0.71 |
| Oct | 4.77 | 4.87 | -0.10 |
| Nov | 3.47 | 3.62 | -0.15 |
| Dec | 3.64 | 3.67 | -0.03 |
55.40 | 56.95 | -1.55 |