HPC FORECAST OPERATIONS BRANCH
MONTHLY RECORD THREAT SCORES
24-HOUR QPF
(NUMBERS IN BOLD ARE ALL TIME RECORDS FOR THAT CATEGORY)
Statistics updated January 6, 2009
|
|
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Day 1 |
0.50 |
|
0.531 |
0.518 |
0.536 |
0.487 |
0.385 |
0.333 |
0.286 |
0.319 |
0.441 |
0.489 |
0.561 |
0.597 |
0.418 |
|
|
|
99 |
07 |
08 |
08 |
96 |
01 |
96 |
08 |
08 |
06 |
06 |
02 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
|
0.458 |
0.435 |
0.405 |
0.375 |
0.263 |
0.243 |
0.222 |
0.268 |
0.489 |
0.413 |
0.473 |
0.483 |
0.341 |
|
|
|
02 |
08 |
94 |
08 |
04 |
08 |
05 |
08 |
08 |
01 |
06 |
02 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.00 |
|
0.328 |
0.297 |
0.332 |
0.287 |
0.154 |
0.201 |
0.208 |
0.383 |
0.491 |
0.383 |
0.332 |
0.395 |
0.276 |
|
|
|
08 |
81 |
08 |
08 |
73 |
01 |
05 |
05 |
08 |
05 |
98 |
08 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3.00 |
|
0.327 |
0.374 |
0.390 |
0.217 |
0.183 |
0.205 |
0.227 |
0.386 |
0.448 |
0.312 |
0.301 |
0.312 |
0.238 |
|
|
|
64 |
81 |
08 |
07 |
89 |
01 |
08 |
05 |
04 |
05 |
06 |
05 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Update |
0.50 |
|
0.509 |
0.502 |
0.492 |
0.450 |
0.354 |
0.304 |
0.249 |
0.297 |
0.409 |
0.451 |
0.538 |
0.557 |
0.386 |
|
|
|
06 |
08 |
08 |
08 |
96 |
01 |
96 |
08 |
08 |
05 |
06 |
02 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
|
0.406 |
0.420 |
0.376 |
0.298 |
0.227 |
0.216 |
0.194 |
0.250 |
0.451 |
0.368 |
0.391 |
0.423 |
0.307 |
|
|
|
02 |
08 |
08 |
08 |
96 |
01 |
05 |
08 |
08 |
05 |
03 |
02 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.00 |
|
0.271 |
0.244 |
0.301 |
0.206 |
0.102 |
0.187 |
0.213 |
0.264 |
0.410 |
0.316 |
0.273 |
0.331 |
0.233 |
|
|
|
08 |
06 |
08 |
08 |
07 |
01 |
05 |
05 |
04 |
05 |
02 |
08 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Day 2 |
0.50 |
|
0.449 |
0.468 |
0.462 |
0.439 |
0.309 |
0.267 |
0.234 |
0.289 |
0.382 |
0.420 |
0.477 |
0.507 |
0.363 |
|
|
|
06 |
07/08 |
08 |
08 |
08 |
89 |
08 |
08 |
08 |
05 |
06 |
02 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
|
0.421 |
0.414 |
0.356 |
0.290 |
0.192 |
0.176 |
0.168 |
0.241 |
0.408 |
0.361 |
0.355 |
0.402 |
0.280 |
|
|
|
02 |
08 |
08 |
06 |
95 |
08 |
05 |
08 |
08 |
05 |
98 |
05 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Day 3 |
0.50 |
|
0.406 |
0.425 |
0.411 |
0.381 |
0.273 |
0.215 |
0.187 |
0.249 |
0.347 |
0.320 |
0.412 |
0.417 |
0.319 |
|
|
|
07 |
08 |
08 |
08 |
08 |
08 |
08 |
08 |
08 |
06/07 |
06 |
05/06 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
|
0.331 |
0.354 |
0.345 |
0.257 |
0.183 |
0.139 |
0.132 |
0.202 |
0.347 |
0.241 |
0.318 |
0.319 |
0.235 |
|
|
|
02 |
08 |
08 |
08 |
02 |
07 |
05 |
08 |
08 |
05 |
06 |
04 |
08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Alltime Records |
Day 1 |
0.50 |
0.597 |
(Dec 02) |
|
1.00 |
0.489 |
(Sep 08) |
|
2.00 |
0.491 |
(Sep 08) |
|
3.00 |
0.448 |
(Sep 04) |
Update |
0.50 |
0.557 |
(Dec 02) |
|
1.00 |
0.451 |
(Sep 08) |
|
2.00 |
0.410 |
(Sep 04) |
Day 2 |
0.50 |
0.507 |
(Dec 02) |
|
1.00 |
0.421 |
(Jan 02) |
Day 3 |
0.50 |
0.425 |
(Feb 08) |
|
1.00 |
0.354 |
(Feb 08) |