| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.90 | 0.92 | -0.02 |
| Feb | 1.01 | 0.98 | 0.03 |
| Mar | 1.88 | 1.88 | 0.00 |
| Apr | 3.35 | 3.16 | 0.19 |
| May | 4.53 | 4.29 | 0.24 |
| Jun | 5.39 | 5.16 | 0.23 |
| Jul | 4.47 | 4.60 | -0.13 |
| Aug | 4.73 | 4.43 | 0.30 |
| Sep | 3.63 | 3.63 | 0.00 |
| Oct | 2.52 | 2.45 | 0.07 |
| Nov | 1.74 | 1.62 | 0.12 |
| Dec | 1.21 | 1.23 | -0.02 |
35.36 | 34.35 | 1.01 |