Updated spore counts are available for central Oregon, the Lower Columbia Basin, and the Grande Ronde Valley of Oregon:

After a brief lull, increased spore counts were observed between May 21 and May 26 at COAREC in Madras, OR
Spore counts remain relatively high at our perennial ryegrass research site near Hermiston, OR, with nearly 80,000 spores being detected on a single day (May 24).
Sporadic, but significant, spore numbers were observed in the La Grande area between May 15 and May 21.
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