| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 0.94 | -0.03 |
| Feb | 0.93 | 0.90 | 0.03 |
| Mar | 1.83 | 1.83 | 0.00 |
| Apr | 3.27 | 3.24 | 0.03 |
| May | 4.42 | 4.38 | 0.04 |
| Jun | 5.30 | 5.14 | 0.16 |
| Jul | 4.69 | 4.62 | 0.07 |
| Aug | 4.60 | 4.45 | 0.15 |
| Sep | 3.70 | 3.72 | -0.02 |
| Oct | 2.52 | 2.53 | -0.01 |
| Nov | 1.59 | 1.57 | 0.02 |
| Dec | 1.19 | 1.19 | 0.00 |
34.95 | 34.51 | 0.44 |