| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.92 | 0.91 | 0.01 |
| Feb | 0.93 | 0.93 | 0.00 |
| Mar | 1.79 | 1.70 | 0.09 |
| Apr | 3.00 | 2.89 | 0.11 |
| May | 4.23 | 4.17 | 0.06 |
| Jun | 5.22 | 5.14 | 0.08 |
| Jul | 4.28 | 4.01 | 0.27 |
| Aug | 4.67 | 4.53 | 0.14 |
| Sep | 3.44 | 3.57 | -0.13 |
| Oct | 2.69 | 2.51 | 0.18 |
| Nov | 1.66 | 1.59 | 0.07 |
| Dec | 1.21 | 1.19 | 0.02 |
34.04 | 33.14 | 0.90 |