| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.60 | 8.18 | -0.58 |
| Feb | 4.92 | 5.47 | -0.55 |
| Mar | 5.62 | 6.08 | -0.46 |
| Apr | 3.71 | 3.99 | -0.28 |
| May | 2.21 | 2.38 | -0.17 |
| Jun | 1.47 | 1.63 | -0.16 |
| Jul | 0.58 | 0.61 | -0.03 |
| Aug | 0.92 | 0.93 | -0.01 |
| Sep | 1.91 | 2.08 | -0.17 |
| Oct | 4.80 | 5.27 | -0.47 |
| Nov | 7.96 | 8.74 | -0.78 |
| Dec | 7.83 | 8.31 | -0.48 |
49.53 | 53.67 | -4.14 |