Observed Sea Level Pressure Differences
Time is given in UTC
Oregon and Washington
17 May 2008
HR OTH-SEA AST-SEA HQM-SEA UIL-BLI OLM-BLI SEA-YKM
00|166 183 -1.7|134 183 -4.9|150 183 -3.3|155 191 -3.6|169 191 -2.2|183 196 -1.3
01|173 175 -.2|134 175 -4.1|146 175 -2.9|148 182 -3.4|162 182 -2.0|175 190 -1.5
02|173 171 .2|133 171 -3.8|142 171 -2.9|146 175 -2.9|159 175 -1.6|171 186 -1.5
03|176 170 .6|136 170 -3.4|143 170 -2.7|146 172 -2.6|158 172 -1.4|170 185 -1.5
04|186 172 1.4|141 172 -3.1|145 172 -2.7|144 173 -2.9|160 173 -1.3|172 187 -1.5
05|186 176 1.0|151 176 -2.5|152 176 -2.4|151 176 -2.5|167 176 -.9|176 195 -1.9
06|190 180 1.0|156 180 -2.4|156 180 -2.4|150 174 -2.4|169 174 -.5|180 197 -1.7
07|193 180 1.3|162 180 -1.8|160 180 -2.0|151 177 -2.6|172 177 -.5|180 198 -1.8
08|196 178 1.8|163 178 -1.5|167 178 -1.1|148 176 -2.8|170 176 -.6|178 198 -2.0
09|200 176 2.4|164 176 -1.2|165 176 -1.1|152 177 -2.5|169 177 -.8|176 200 -2.4
10|200 174 2.6|165 174 -.9|167 174 -.7|151 174 -2.3|167 174 -.7|174 198 -2.4
HR OTH-SEA AST-SEA HQM-SEA UIL-BLI OLM-BLI SEA-YKM
Columbia Gorge
17 May 2008
HR AST-PDX PDX-TTD TTD-DLS DLS-HRI
00|134 146 -1.2|146 145 .1|145 170 -2.5|170 181 -1.1
01|134 140 -.6|140 139 .1|139 166 -2.7|166 178 -1.2
02|133 140 -.7|140 136 .4|136 163 -2.7|163 173 -1.0
03|136 142 -.6|142 140 .2|140 164 -2.4|164 173 -.9
04|141 146 -.5|146 145 .1|145 171 -2.6|171
05|151 156 -.5|156 152 .4|152 177 -2.5|177 180 -.3
06|156 159 -.3|159 156 .3|156 182 -2.6|182 178 .4
07|162 164 -.2|164 158 .6|158 186 -2.8|186 181 .5
08|163 166 -.3|166 163 .3|163 188 -2.5|188 185 .3
09|164 166 -.2|166 165 .1|165 188 -2.3|188 184 .4
10|165 169 -.4|169 167 .2|167 190 -2.3|190 184 .6
HR AST-PDX PDX-TTD TTD-DLS DLS-HRI
SW British Columbia
17 May 2008
HR BLI-YZT BLI-YQQ BLI-YHE BLI-YKA OMK-YKA
00|191 180 1.1|191 194 -.3|191 175 1.6|191 191 .0|194 191 .3
01|182 172 1.0|182 184 -.2|182 171 1.1|182 183 -.1|192 183 .9
02|175 164 1.1|175 177 -.2|175 168 .7|175 179 -.4|190 179 1.1
03|172 161 1.1|172 173 -.1|172 172 .0|172 180 -.8|186 180 .6
04|173 158 1.5|173 171 .2|173 180 -.7|173 183 -1.0|193 183 1.0
05|176 163 1.3|176 172 .4|176 188 -1.2|176 189 -1.3|196 189 .7
06|174 162 1.2|174 170 .4|174 194 -2.0|174 190 -1.6|199 190 .9
07|177 161 1.6|177 170 .7|177 199 -2.2|177 192 -1.5|199 192 .7
08|176 160 1.6|176 170 .6|176 200 -2.4|176 196 -2.0|200 196 .4
09|177 156 2.1|177 170 .7|177 200 -2.3|177 195 -1.8|200 195 .5
10|174 154 2.0|174 171 .3|174 201 -2.7|174 196 -2.2|198 196 .2
HR BLI-YZT BLI-YQQ BLI-YHE BLI-YKA OMK-YKA
Station Identifiers:
AST Astoria OR
BLI Bellingham WA
DLS The Dalles OR
EAT Wenatchee WA
HQM Hoquiam WA
HRI Hermiston OR
HMS Hanford WA
OLM Olympia WA
OMK Omak WA
OTH North Bend OR
PDX Portland OR
SEA SeaTac WA
SPB Scapoose OR
SLE Salem OR
TTD Troutdale OR
UIL Quillayute WA
YKM Yakima WA
YHE Hope BC
YKA Kamploops BC
YQQ Comox BC
YZT Port Hardy BC