Napa County Seasonal GDD

(Data may contain errors, more accurate/complete data available on morning forecast)

Daily Data
as of 3/1/24 7:38 AM PST
Date St. Helena-North Oakville-NE (Ranch 88) Suscol Lower (Ranch 35) Carneros Lower (Ranch 81)
11/15/23 - 2,971 - 2,454
11/14/23 - 2,971 - 2,454
11/13/23 - 2,971 - 2,454
11/12/23 - 2,971 - 2,454
11/11/23 - 2,971 - 2,454
11/10/23 - 2,971 - 2,454
11/9/23 - 2,971 - 2,454
11/8/23 - 2,971 - 2,454
11/7/23 - 2,971 - 2,454
11/6/23 - 2,971 - 2,454
11/5/23 - 2,971 - 2,454
11/4/23 - 2,971 - 2,454
11/3/23 - 2,971 - 2,454
11/2/23 - 2,971 - 2,454
11/1/23 - 2,971 - 2,454
10/31/23 3,371 2,971 2,546 2,454
10/30/23 3,362 2,963 2,537 2,447
10/29/23 3,353 2,953 2,529 2,440
10/28/23 3,341 2,943 2,518 2,429
10/27/23 3,332 2,935 2,509 2,422
10/26/23 3,327 2,930 2,505 2,417
10/25/23 3,321 2,924 2,500 2,413
10/24/23 3,315 2,919 2,495 2,407
10/23/23 3,303 2,908 2,485 2,399
10/22/23 3,290 2,895 2,473 2,387
10/21/23 3,280 2,886 2,462 2,376
10/20/23 3,270 2,878 2,453 2,367
10/19/23 3,255 2,867 2,442 2,357
10/18/23 3,235 2,848 2,422 2,340
10/17/23 3,216 2,832 2,404 2,326
10/16/23 3,198 2,816 2,389 2,312
10/15/23 3,184 2,804 2,377 2,299
10/14/23 3,169 2,791 2,363 2,285
10/13/23 3,156 2,779 2,348 2,271
10/12/23 3,144 2,767 2,337 2,260
10/11/23 3,131 2,755 2,326 2,249
10/10/23 3,120 2,745 2,316 2,239
10/9/23 3,109 2,733 2,304 2,227
10/8/23 3,098 2,723 2,293 2,215
10/7/23 3,079 2,708 2,279 2,202
10/6/23 3,055 2,688 2,256 2,182
10/5/23 3,030 2,667 2,233 2,162
10/4/23 3,007 2,647 2,210 2,142
10/3/23 2,983 2,629 2,188 2,123
10/2/23 2,967 2,615 2,175 2,112
10/1/23 2,954 2,604 2,165 2,102
9/30/23 2,940 2,593 2,154 2,092
9/29/23 2,927 2,581 2,144 2,082
9/28/23 2,911 2,568 2,132 2,070
9/27/23 2,893 2,554 2,118 2,058
9/26/23 2,877 2,539 2,106 2,045
9/25/23 2,859 2,522 2,090 2,029
9/24/23 2,845 2,509 2,076 2,016
9/23/23 2,835 2,499 2,065 2,006
9/22/23 2,824 2,489 2,057 1,997
9/21/23 2,812 2,478 2,048 1,988
9/20/23 2,799 2,466 2,037 1,979
9/19/23 2,786 2,454 2,026 1,968
9/18/23 2,769 2,441 2,014 1,956
9/17/23 2,752 2,426 2,001 1,942
9/16/23 2,735 2,411 1,986 1,927
9/15/23 2,719 2,394 1,972 1,912
9/14/23 2,699 2,378 1,958 1,898
9/13/23 2,682 2,362 1,945 1,886
9/12/23 2,662 2,346 1,931 1,873
9/11/23 2,644 2,329 1,917 1,860
9/10/23 2,623 2,311 1,901 1,845
9/9/23 2,605 2,296 1,888 1,834
9/8/23 2,586 2,279 1,873 1,821
9/7/23 2,566 2,259 1,857 1,807
9/6/23 2,549 2,245 1,845 1,795
9/5/23 2,532 2,231 1,833 1,783
9/4/23 2,514 2,214 1,817 1,770
9/3/23 2,495 2,198 1,804 1,757
9/2/23 2,477 2,182 1,789 1,741
9/1/23 2,460 2,163 1,771 1,724
8/31/23 2,446 2,149 1,758 1,710
8/30/23 2,427 2,134 1,743 1,697
8/29/23 2,399 2,111 1,720 1,676
8/28/23 2,376 2,092 1,702 1,658
8/27/23 2,353 2,072 1,683 1,641
8/26/23 2,332 2,054 1,668 1,626
8/25/23 2,314 2,040 1,655 1,613
8/24/23 2,292 2,021 1,640 1,597
8/23/23 2,268 1,999 1,621 1,577
8/22/23 2,241 1,974 1,595 1,553
8/21/23 2,218 1,951 1,574 1,532
8/20/23 2,199 1,931 1,556 1,515
8/19/23 2,175 1,908 1,532 1,492
8/18/23 2,153 1,889 1,517 1,476
8/17/23 2,132 1,868 1,500 1,458
8/16/23 2,104 1,844 1,481 1,439
8/15/23 2,075 1,819 1,460 1,418
8/14/23 2,046 1,794 1,438 1,397
8/13/23 2,018 1,768 1,417 1,376
8/12/23 1,990 1,744 1,396 1,356
8/11/23 1,966 1,723 1,380 1,339
8/10/23 1,948 1,707 1,366 1,326
8/9/23 1,931 1,691 1,352 1,313
8/8/23 1,912 1,673 1,337 1,298
8/7/23 1,895 1,658 1,324 1,286
8/6/23 1,868 1,636 1,304 1,267
8/5/23 1,838 1,612 1,282 1,247
8/4/23 1,814 1,591 1,264 1,231
8/3/23 1,794 1,573 1,249 1,218
8/2/23 1,778 1,559 1,236 1,206
8/1/23 1,761 1,544 1,224 1,193
7/31/23 1,744 1,529 1,212 1,182
7/30/23 1,725 1,511 1,197 1,169
7/29/23 1,703 1,493 1,182 1,155
7/28/23 1,681 1,474 1,167 1,141
7/27/23 1,661 1,457 1,153 1,128
7/26/23 1,642 1,441 1,140 1,116
7/25/23 1,622 1,424 1,126 1,103
7/24/23 1,598 1,403 1,107 1,087
7/23/23 1,577 1,386 1,092 1,073
7/22/23 1,554 1,367 1,076 1,058
7/21/23 1,526 1,343 1,056 1,040
7/20/23 1,498 1,319 1,037 1,023
7/19/23 1,473 1,297 1,019 1,007
7/18/23 1,453 1,280 1,007 995
7/17/23 1,435 1,264 995 983
7/16/23 1,408 1,241 975 965
7/15/23 1,379 1,215 955 945
7/14/23 1,351 1,190 935 928
7/13/23 1,325 1,168 918 913
7/12/23 1,302 1,149 902 897
7/11/23 1,283 1,132 889 886
7/10/23 1,259 1,113 874 872
7/9/23 1,241 1,097 862 861
7/8/23 1,227 1,085 853 851
7/7/23 1,212 1,072 842 840
7/6/23 1,196 1,058 831 829
7/5/23 1,180 1,044 821 818
7/4/23 1,164 1,030 811 806
7/3/23 1,145 1,016 800 796
7/2/23 1,122 998 786 782
7/1/23 1,090 972 764 762
6/30/23 1,059 946 740 740
6/29/23 1,032 923 722 724
6/28/23 1,011 906 708 713
6/27/23 995 892 700 705
6/26/23 982 881 690 697
6/25/23 968 869 681 688
6/24/23 955 857 672 679
6/23/23 942 846 663 669
6/22/23 929 833 652 659
6/21/23 918 823 644 650
6/20/23 902 808 634 640
6/19/23 888 795 623 629
6/18/23 875 782 613 618
6/17/23 856 765 599 604
6/16/23 838 751 588 592
6/15/23 821 737 576 580
6/14/23 803 720 564 567
6/13/23 787 708 554 557
6/12/23 771 693 544 546
6/11/23 758 680 533 535
6/10/23 745 669 524 527
6/9/23 731 657 516 519
6/8/23 718 645 507 509
6/7/23 703 632 495 497
6/6/23 694 622 485 487
6/5/23 685 612 474 478
6/4/23 672 600 465 467
6/3/23 653 585 455 456
6/2/23 634 568 442 444
6/1/23 619 555 432 435
5/31/23 606 544 422 427
5/30/23 594 534 415 421
5/29/23 584 524 407 413
5/28/23 577 517 399 405
5/27/23 566 507 392 398
5/26/23 554 497 384 390
5/25/23 545 488 377 383
5/24/23 536 479 371 377
5/23/23 526 470 363 370
5/22/23 515 460 355 363
5/21/23 498 445 344 352
5/20/23 482 432 334 342
5/19/23 470 422 326 334
5/18/23 455 409 317 325
5/17/23 440 398 308 316
5/16/23 423 384 299 308
5/15/23 404 368 287 296
5/14/23 388 354 276 285
5/13/23 373 340 266 274
5/12/23 353 323 250 259
5/11/23 338 310 240 249
5/10/23 327 300 233 241
5/9/23 319 292 228 235
5/8/23 310 284 221 228
5/7/23 303 277 216 222
5/6/23 297 271 210 216
5/5/23 293 266 205 212
5/4/23 290 262 201 208
5/3/23 286 258 197 204
5/2/23 282 254 193 201
5/1/23 280 252 192 199
4/30/23 277 249 190 197
4/29/23 268 240 184 190
4/28/23 255 230 177 183
4/27/23 238 215 166 172
4/26/23 218 196 151 157
4/25/23 200 181 137 144
4/24/23 184 166 127 134
4/23/23 170 155 118 124
4/22/23 154 143 109 115
4/21/23 135 128 98 102
4/20/23 119 113 86 90
4/19/23 109 104 79 82
4/18/23 103 98 75 78
4/17/23 100 95 72 75
4/16/23 96 91 70 72
4/15/23 90 86 66 68
4/14/23 84 80 62 65
4/13/23 77 74 58 60
4/12/23 69 67 53 55
4/11/23 64 61 49 50
4/10/23 53 51 41 43
4/9/23 42 40 33 34
4/8/23 30 30 24 25
4/7/23 24 24 19 20
4/6/23 22 21 16 17
4/5/23 18 17 13 14
4/4/23 14 13 10 11
4/3/23 10 10 8 9
4/2/23 8 7 6 7
4/1/23 4 4 4 4