| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.80 | 0.06 |
| Feb | 1.15 | 1.19 | -0.04 |
| Mar | 2.03 | 2.07 | -0.04 |
| Apr | 2.81 | 2.81 | 0.00 |
| May | 5.03 | 4.93 | 0.10 |
| Jun | 4.40 | 4.16 | 0.24 |
| Jul | 4.12 | 4.22 | -0.10 |
| Aug | 3.87 | 3.76 | 0.11 |
| Sep | 2.91 | 2.83 | 0.08 |
| Oct | 2.36 | 2.34 | 0.02 |
| Nov | 1.42 | 1.43 | -0.01 |
| Dec | 1.22 | 1.20 | 0.02 |
32.18 | 31.74 | 0.44 |