Probability of Exceed
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
Versions:
1
380
FXUS36 KWNC 211231
POECHI
HEATING DEGREE DAYS PROB. OF EXCEEDENCE OUTLOOKS - CITIES
NWS CLIMATE PREDICTION CENTER COLLEGE PARK MD
830 AM THU 21 AUG 2025
VALID: MAY - JULY 2026
...HEATING DEGREE DAYS IN FAHRENHEIT 65F BASIS...
#. CITY NAME CLIM LINE1
98 95 90 80 70 60 50 40 30 20 10 5 2 LINE2
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1. Albuquerque ABQ 87
0 0 0 10 33 54 52 67 76 89 107 123 144
2. Atlanta ATL 26
0 0 0 0 0 0 4 7 11 18 30 44 62
3. Austin ATT 2
0 0 0 0 0 0 0 0 0 5 8 10 12
4. Birmingham BHM 30
0 0 0 0 0 0 12 19 25 32 44 54 65
5. Bismark BIS 416
192 229 264 311 347 379 410 442 476 517 574 621 674
6. Boston BOS 287
76 95 115 146 171 193 215 237 262 293 337 374 413
7. Buffalo BUF 343
0 6 63 160 249 335 278 321 350 383 431 471 518
8. Charlotte CLT 46
0 0 0 0 0 0 14 23 31 43 62 79 100
9. Chicago MDW 239
0 0 16 81 142 202 165 188 215 248 296 337 385
10. Cincinnati LUK 134
0 0 0 4 37 70 71 95 110 131 163 188 218
11. Cleveland CLE 294
60 75 92 119 144 167 191 215 244 279 330 374 421
12. Columbus CMH 193
0 0 7 49 90 131 107 126 152 184 232 274 325
13. Dallas DAL 10
0 0 0 0 0 0 0 6 8 10 16 21 28
14. Dayton DAY 160
22 35 52 76 96 115 135 156 181 210 251 286 326
15. Denver DEN 300
0 11 54 127 191 254 188 194 221 254 302 342 387
16. Detroit DET 243
67 89 112 145 171 194 217 241 268 300 347 386 433
17. El Paso ELP 11
0 0 0 0 0 0 0 0 8 11 17 23 32
18. Fresno FAT 40
0 0 0 0 3 11 13 19 24 30 42 54 69
19. Grand Rapids XXX 400
0 18 86 200 305 406 330 370 404 445 503 552 608
20. Greensboro GSO 87
0 0 0 8 30 52 47 57 69 84 106 126 151
21. Hartford HFD 257
0 6 36 87 134 179 137 146 165 189 222 252 287
22. Houston HOU 1
0 0 0 0 0 0 0 0 0 3 3 4 5
23. Indianapolis IND 156
0 0 7 58 107 154 129 153 172 197 232 263 298
24. Jacksonville JAX 5
0 0 0 0 0 0 0 0 6 8 10 11 14
25. Kansas City XXX 78
0 0 0 12 38 65 60 76 92 112 142 169 201
26. Las Vegas LAS 16
0 0 0 0 0 0 0 8 11 13 18 21 26
27. Los Angeles LAX 97
0 0 0 15 48 80 79 103 117 135 162 185 214
28. Louiville SDF 89
0 0 0 8 29 51 46 59 71 86 111 133 161
29. Memphis MEM 21
0 0 0 0 0 0 16 25 30 36 47 57 71
30. Maimi MIA 0
0 0 0 0 0 0 0 0 0 0 0 0 0
31. Milwaukee MKE 416
95 118 146 188 223 255 289 324 363 410 478 536 603
32. Minneapolis MSP 273
89 109 133 168 196 222 249 276 307 345 399 446 500
33. Nashville BNA 56
0 0 0 0 3 23 30 43 52 64 81 97 116
34. New Orleans XXX 0
0 0 0 0 0 0 0 0 0 0 0 0 0
35. New York City LGA 153
0 0 2 32 61 90 70 79 95 116 148 176 208
36. Norfolk ORF 69
0 0 0 0 6 25 32 45 53 64 80 95 113
37. Oklahoma City OKC 44
0 0 0 0 8 24 29 42 50 62 82 99 121
38. Omaha OMA 172
0 5 38 97 151 205 157 170 195 224 267 304 346
39. Orlando XXX 1
0 0 0 0 0 0 0 0 0 0 0 6 8
40. Phoenix PHX 1
0 0 0 0 0 0 0 0 0 0 0 2 2
41. Philadelphia PHL 126
0 0 5 30 53 76 58 64 77 94 120 144 172
42. Pittsburgh XXX 205
74 90 105 126 142 156 169 182 197 215 242 263 288
43. Portland PDX 349
0 0 24 101 173 243 221 275 299 330 374 413 458
44. Providence PVD 273
66 84 102 126 146 162 179 196 215 239 271 300 333
45. Raleigh RDU 66
0 0 0 1 20 38 37 47 56 67 84 100 119
46. Rochester ROC 349
135 165 195 233 262 288 314 339 366 399 446 485 531
47. Sacremento SAC 86
0 0 0 0 0 10 24 40 49 63 88 113 144
48. Saint Louis STL 88
0 0 0 13 37 62 58 74 87 104 129 152 180
49. Salt Lake City SLC 260
0 0 4 56 106 155 125 145 168 197 234 266 305
50. San Antonio SAT 1
0 0 0 0 0 0 0 0 0 5 7 10 13
51. San Diego SAN 56
0 0 0 0 3 12 12 17 24 34 53 72 100
52. San Franscisco SFO 398
95 120 145 182 212 238 265 292 322 358 410 453 503
53. Seattle SEA 499
204 238 270 312 344 371 399 427 457 493 543 586 636
54. Tampa TPA 0
0 0 0 0 0 0 0 0 0 0 6 6 7
55. Washington DCA 76
0 0 0 6 28 51 47 59 69 81 100 117 137
56. West Palm Beach PBI 0
0 0 0 0 0 0 0 0 0 0 4 4 4
57. Anchorage ANC 1077
773 828 876 934 977 1014 1049 1083 1121 1165 1225 1275 1332
58. Annette ANN 1020
699 762 817 882 929 970 1009 1047 1089 1139 1207 1263 1327
59. Barrow BRW 3057
2669 2745 2812 2894 2954 3005 3053 3099 3150 3210 3292 3359 3435
60. Cold Bay CDB 1800
1443 1513 1574 1649 1704 1749 1793 1835 1880 1935 2010 2071 2141
61. Fairbanks FAI 804
433 486 532 591 635 672 710 745 784 830 894 945 1005
62. Juneau JNU 1121
856 905 948 1002 1041 1075 1108 1139 1173 1213 1268 1314 1364
63. Kotzebue OTZ 1971
1446 1536 1616 1714 1786 1846 1904 1960 2020 2093 2191 2272 2364
64. Nome OME 1787
1337 1419 1491 1579 1644 1698 1750 1800 1853 1917 2006 2077 2160
65. Yakutat YAK 1477
1117 1175 1225 1286 1331 1369 1406 1441 1479 1524 1586 1636 1693
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